News Aggregator

5 Steps to Prioritize Tasks Better as a Software Developer

Aggregated on: Thu Jun 08 2023 16:15:47 GMT+0000 (Coordinated Universal Time)

Uncertainty is an inherent part of the software development industry. Whether you're working for a well-established company or a startup, you'll encounter constant change, pivots, and occasional layoffs. The fact that 83% of US workers suffer from work-related stress only confirms high levels of uncertainty in today's workplace.

Accelerate Development and Deployment With IBM Cloud Toolchain and Event Notifications

Aggregated on: Thu Jun 08 2023 16:00:47 GMT+0000 (Coordinated Universal Time)

In the rapidly evolving digital landscape, organizations face the challenge of delivering software applications and services swiftly and with impeccable quality. To meet this demand, companies embrace modern DevOps practices such as continuous integration, continuous delivery (CI/CD), and cloud-native architectures. IBM Cloud provides a robust set of services designed to bolster these practices, with the IBM Cloud Event Notifications service standing out as a powerful tool. In this blog, we will delve into the seamless integration of Toolchain as a source with IBM Cloud Event Notifications. By harnessing this integration, you can supercharge your development and deployment processes. Discover how to streamline your workflows, enhance collaboration, and receive timely notifications to stay in sync with the progress of your pipelines. Join us on this journey and unlock the full potential of IBM Cloud Toolchain and Event Notifications for accelerated application delivery.

SeaweedFS vs. JuiceFS Design and Features

Aggregated on: Thu Jun 08 2023 15:45:47 GMT+0000 (Coordinated Universal Time)

SeaweedFS is an efficient distributed file storage system that drew inspiration from Facebook's Haystack. It excels in fast read and write operations for small data blocks. JuiceFS is a cloud-native distributed file system that delivers massive, elastic, and high-performance storage at a low cost. This article aims to compare the design and features of SeaweedFS and JuiceFS, helping users make informed decisions when selecting a file storage system. The comparison will focus on their architectures, metadata storage, data storage, access protocols, and extended features. To summarize the information, a table will be provided at the end of the article.

From Twitter Spaces to Independent Artists: Leading Org-Based Innovation

Aggregated on: Thu Jun 08 2023 15:45:47 GMT+0000 (Coordinated Universal Time)

Imagine a future where anyone can be a musician. Now ask yourself what that has in common with building Twitter Spaces. The answer? Org-based innovation. On this week’s episode of Dev Interrupted, we’re joined by the talented Pablo Jablonski, the engineer responsible for leading the team behind Spaces. Today, Pablo is reshaping the music industry as the VP of Engineering at United Masters.

Utilizing Apache Spark for Azure Network Security Group Management

Aggregated on: Thu Jun 08 2023 15:15:47 GMT+0000 (Coordinated Universal Time)

As the IT landscape continues to evolve rapidly, network security becomes increasingly crucial for safeguarding sensitive data and maintaining network integrity. Implementing robust access control measures, such as network security groups (NSGs), is essential to ensure network security. NSGs function as virtual firewalls, permitting or denying inbound and outbound traffic to and from Azure resources based on predefined rules. However, managing and monitoring NSGs can become complex, particularly when dealing with numerous rules and resources. It is imperative to maintain a balance between allowing legitimate traffic and maintaining a high level of security by ensuring defined rules are neither overly permissive nor overly restrictive. This article presents an approach that utilizes Apache Spark and Python code to identify the optimal set of user rules by analyzing Network Watcher Flow Events Logs. The proposed method aims to enhance the efficiency and effectiveness of managing NSGs while ensuring robust network security in Azure environments. Introduction Azure network security groups (NSG) allow or deny network traffic to virtual machine instances within a virtual network by activating rules or access control lists (ACLs). An NSG can be associated with a subnet or with an individual virtual machine instance within that subnet. All Virtual Machine instances connected to a subnet by an NSG are subject to its ACL rules. You can also restrict traffic to an individual virtual machine by associating an NSG directly with it. Each network security group contains a set of Default Rules. The default rules in each NSG include three inbound rules and three outbound rules. The default rules cannot be deleted, but since they are assigned the lowest priority, you can replace them with your own.

The Effect of Data Storage Strategy on PostgreSQL Performance

Aggregated on: Thu Jun 08 2023 14:15:47 GMT+0000 (Coordinated Universal Time)

PostgreSQL continues to solidify its effectiveness as an enterprise-ready database in its 100% free and open-source version. Data teams should feel confident with OS PostgreSQL and not be taken in by less versatile and more costly open-core Postgres repackaging. That said, backing open-source PostgreSQL with the right supplemental technology strategy can have a profound impact on the value the venerable relational database delivers. For example, enterprises that support their PostgreSQL database implementations with fast storage strategies can realize high-end performance advantages, including substantial increases in the TPS workloads that servers can handle.

Overcoming Challenges in UI/UX Application Modernization

Aggregated on: Thu Jun 08 2023 14:15:47 GMT+0000 (Coordinated Universal Time)

In today's world, UI/UX is essential for any digital product, whether a website or a mobile application. It plays a crucial role in shaping users' interaction with the application and their overall experience while using it. Given the rapidly evolving technology landscape, it has become imperative to keep up with the latest trends and modernize UI/UX applications to stay ahead of the competition. The UI/UX application modernization process is centered around enhancing the existing applications or replacing them altogether to deliver a superior user experience. However, the task of modernization is not without its obstacles. This article will explore the hurdles encountered during UI/UX application modernization and present effective strategies for overcoming them.

Optimizing Inventory Management With Software Solutions for Agile Development Teams

Aggregated on: Thu Jun 08 2023 14:00:47 GMT+0000 (Coordinated Universal Time)

In the fast-paced world of software development, efficient inventory management is crucial for success. Agile development teams, known for their iterative and collaborative approach, can significantly benefit from incorporating software solutions into their inventory management processes. These teams can streamline operations, enhance collaboration, and make data-driven decisions by leveraging specialized inventory management software. In this article, we will discover how agile development teams can optimize inventory management through the effective use of software solutions. Agile Principles and Inventory Management Agile development methodologies like Scrum and Kanban prioritize flexibility, adaptability, and iterative processes. Inventory software aligns perfectly with these principles by providing real-time visibility, automated alerts, and streamlined workflows. Agile teams can leverage such software to maintain optimal inventory levels, avoid shortages or excesses, and respond quickly to changing software needs.

GitLab Pages Preview

Aggregated on: Thu Jun 08 2023 14:00:47 GMT+0000 (Coordinated Universal Time)

When I write Apache APISIX-related blog posts, I want my colleagues to review them first. However, it's my blog, and since I mix personal and business posts, I want to keep them from the repository. I need a preview accessible only to a few, something like Vercel's preview. I'm using GitLab Pages, and there's no such out-of-the-box feature. I tried two methods: GitHub gists and PDFs. Both have issues.

Docker Compose vs. Kubernetes: The Top 4 Main Differences

Aggregated on: Thu Jun 08 2023 13:15:47 GMT+0000 (Coordinated Universal Time)

Application deployment is cumbersome. Every project requires a specific set of tools and libraries to run correctly. Developers spend hours structuring the perfect environment during the development phase. However, when it's time to shift the project to a new server, the entire effort must take place again. Docker helps create a portable environment. It is an open-source tool that isolates your project in the form of a container and helps with mobility. It stores your application and environment in the form of images. Since Docker uses the host OS Kernel, these images can be deployed to any new hardware of the same architecture.

Exploratory Programming: Challenges and Keys to Success

Aggregated on: Thu Jun 08 2023 12:00:47 GMT+0000 (Coordinated Universal Time)

Exploratory Programming (EP) is a dynamic approach in data science that influences how data optimization is conducted. Understanding its mechanics and implications can profoundly impact your data operations, leading to innovative solutions and improved outcomes.

How to Supplement SharePoint Site Drive Security With Java Code Examples

Aggregated on: Wed Jun 07 2023 20:30:47 GMT+0000 (Coordinated Universal Time)

There are more than 250,000 companies/organizations around the world leaning on SharePoint to securely manage their most valuable documents, and more than 3 million total users. This widespread popularity makes the platform a market-leading document management solution - and this, by extension, makes it a worthwhile target for motivated threat actors. Bypassing SharePoint’s built-in security is an extremely difficult task, of course. The O365 environment provides tenants with powerful protection at every entry point, from exhaustive physical data center security up to leading-edge application security policies. Top-notch file encryption with SSL and TLS connections is applied to keep user data safe in transit, and BitLocker disk-level encryption with unique encryption keys is used to secure files at rest. Further, as infected file uploads have grown to become an extremely common attack vector, O365 provides built-in virus and malware detection policies (along with anti-phishing policies and various additional email link and attachment security measures) which can be customized extensively per individual or organizational tenants' needs. The list goes on, with each tenant's specific subscription level ultimately determining the extent of their built-in protection.

Microservices With Apache Camel and Quarkus (Part 3)

Aggregated on: Wed Jun 07 2023 19:45:47 GMT+0000 (Coordinated Universal Time)

Minikube: it's probably the simplest and the most approachable K8s cluster. As a lightweight K8s distribution designed for the purpose to run with low resources, an effective Minikube setup doesn't require anything else than your own laptop. From this perspective, Minikube is a great choice for development environments, able to give quick access to infrastructure elements like nodes, pods, deployments, services, and other K8s subtleties, more difficult to implement in a full-scale scenario. As a K8s-native runtime, Quarkus supports various types of clusters, including but not limited to Minikube, Kind, OpenShift, EKS (Elastic Kubernetes Service), AKS (Azure Kubernetes Service), etc.

Software Development: Best Practices and Methods

Aggregated on: Wed Jun 07 2023 19:45:47 GMT+0000 (Coordinated Universal Time)

In this comprehensive guide, we will explore the various software development steps, methodologies, and tools that are essential for producing high-quality software deliverables. By understanding these steps and implementing best practices, development teams can create a more efficient and effective workflow pipeline. The Software Development Lifecycle (SDLC) The software development lifecycle (SDLC) is a sequence of steps that, when followed, produce high-quality software deliverables. These steps are essential for creating a smooth workflow pipeline and ensuring that the final product meets the desired specifications. The SDLC generally includes the following steps:

Understanding the Role of ERP Systems in Modern Software Development

Aggregated on: Wed Jun 07 2023 17:45:47 GMT+0000 (Coordinated Universal Time)

ERP systems are crucial in modern software development because they integrate various organizational departments and functions. They provide a centralized platform that promotes seamless communication and data exchange between software applications, reducing data silos. ERP systems offer standardized processes, enabling developers to accelerate development cycles and align with industry best practices. They also provide customization options, allowing developers to tailor software solutions to specific business requirements. ERP systems enhance collaboration, streamline workflows, automate tasks, and provide robust data management and analysis capabilities. They contribute to efficiency, scalability, and improved decision-making, making them indispensable in modern software development. Benefits of ERP Systems in Software Development Holistic Approach to Software Development: ERP systems provide a comprehensive framework that integrates various modules, enabling developers to take a holistic approach to software development, considering the entire organization's needs. Seamless integration and data exchange: ERP systems act as a central hub for data exchange, facilitating seamless integration between different software applications and ensuring real-time information sharing. Enhancing software functionality through customization: ERP systems offer customization capabilities that empower developers to tailor software solutions to specific business requirements, enhancing functionality and improving user experience. Efficient resource management: ERP systems assist developers in optimizing resource allocation, including human resources, materials, and assets, resulting in better project management and improved utilization. Streamlining business processes: ERP systems automate repetitive tasks, eliminate manual data entry, and provide workflow management capabilities, leading to streamlined and efficient business processes. Enhanced data analytics and reporting: ERP systems offer robust reporting and analytics capabilities, allowing developers to extract valuable insights from data and make data-driven decisions for software development and business improvement. Security and compliance considerations: ERP systems come with built-in security measures and compliance frameworks, ensuring the integrity and confidentiality of sensitive data and helping organizations meet regulatory requirements. Collaboration and communication: ERP systems facilitate effective collaboration and communication among developers, project managers, and other stakeholders, fostering teamwork, coordination, and knowledge sharing. Scalability and growth: ERP systems support scalability, allowing software solutions to grow alongside organizational needs, handle increased data volumes, and adapt to changing requirements without significant disruptions. Integration with emerging technologies: ERP systems embrace technologies like AI, machine learning, and IoT, enabling developers to leverage these technologies for automation, predictive analytics, and intelligent decision-making within their software solutions. Best Practices for Leveraging ERP Systems in Software Development To effectively leverage ERP systems in software development, it is essential to follow certain best practices:

Observability Architecture: Financial Payments Common Observability Elements

Aggregated on: Wed Jun 07 2023 17:15:47 GMT+0000 (Coordinated Universal Time)

Cloud-native technology has been changing the way payment services are architected. In 2020, I presented a series of insights from real implementations adopting open-source and cloud-native technology to modernize payment services. The series consisted of six articles and covered architectural diagrams from logical and schematic to detailed views of the various use cases uncovered. The architectures presented were based on open-source cloud-native technologies, such as containers, microservices, and a Kubernetes-based container platform. The major omission in this series was to avoid discussing any aspect of cloud-native observability. This series will take a look at fixing that omission with an open-source standards-based cloud-native observability platform that helps DevOps teams control the speed, scale, and complexity of a cloud-native world for their financial payments architecture.

Cloud Serverless Computing

Aggregated on: Wed Jun 07 2023 17:15:47 GMT+0000 (Coordinated Universal Time)

What Does Serverless Computing Do? Serverless computing is an execution model in which the cloud provider acts as the server and manages the resource allocation dynamically. It is scalable and charged based on how much resources are consumed (pay-as-you-go-model), which can help in reducing capital expenses. Using a serverless model, a cloud provider runs physical servers and dynamically allocates the resources on behalf of developers who can deploy code directly into production. Serverless Computing contributes into two groups, Function as a service and Backend as a service.

The Role of A/B Testing in Website Development and Optimization

Aggregated on: Wed Jun 07 2023 16:30:47 GMT+0000 (Coordinated Universal Time)

A/B testing involves comparing two or more variations of a webpage or user experience to determine which one performs better in achieving predefined goals. A/B testing plays a significant role in improving conversion rates, user engagement, and overall website performance. Let's explore the key aspects and benefits of A/B testing in website development and optimization. Understanding User Behavior: A/B testing provides valuable insights into user behavior and preferences. By presenting different variations of a webpage to different users and measuring their responses, developers can gain a deeper understanding of how users interact with the website. It helps identify user preferences and patterns that can inform design decisions and optimizations. Conversion Rate Optimization: One of the primary objectives of A/B testing is to improve conversion rates. By testing different elements such as headlines, call-to-action buttons, forms, layouts, colors, and content variations, developers can determine which combination yields the highest conversion rate. This iterative testing approach allows for data-driven decision-making, leading to optimized webpages that effectively drive user actions, such as sign-ups, purchases, or downloads. User Experience Optimization: A/B testing allows developers to optimize the user experience by experimenting with different design elements and features. By testing variations of navigation menus, page layouts, content positioning, and user flows, developers can identify the most intuitive and user-friendly options. This leads to a seamless and engaging user experience that promotes user satisfaction and encourages desired interactions. Data-Driven Decision Making: A/B testing eliminates guesswork and replaces it with data-driven decision-making. Instead of relying on assumptions or personal opinions, developers can rely on concrete data and metrics to guide their optimizations. By comparing the performance of different variations, developers can objectively determine the most effective design, content, or feature, reducing biases and improving the overall effectiveness of website development and optimization efforts. Continuous Improvement: A/B testing promotes a culture of continuous improvement. Websites are not static entities; they evolve over time. A/B testing allows developers to continuously experiment and refine various elements of a website to enhance its performance. By continually testing and iterating, developers can uncover incremental improvements that add up to significant enhancements in conversion rates, user engagement, and overall website success. Minimizing Risks: A/B testing helps mitigate risks associated with major design or feature changes. Instead of making sweeping changes to a website without any data-backed evidence, developers can test different variations in a controlled environment. This reduces the potential negative impact of changes that may not resonate with users, as unsuccessful variations can be quickly identified and discarded. Personalization and Segmentation: A/B testing enables personalization and segmentation strategies. By segmenting the audience based on different user attributes, such as location, demographics, or behavior, developers can test variations tailored to specific user segments. This allows for targeted optimizations that consider the unique needs and preferences of different user groups, leading to improved user experiences and higher conversion rates within those segments. Insights for Future Development: A/B testing generates valuable insights that can inform future website development initiatives. The knowledge gained from A/B testing experiments can guide future design decisions, content strategies, and optimization efforts. By understanding what works and what doesn't, developers can apply these learnings to new projects or future iterations, improving efficiency and effectiveness in web development. A/B testing is a critical tool in website development and optimization. It enables developers to make data-driven decisions, improve conversion rates, optimize user experiences, and continuously refine websites. By testing different variations, developers can identify the most effective design elements, content strategies, and user flows. A/B testing promotes a culture of continuous improvement and ensures that websites are constantly evolving to meet user needs and achieve

A Quick Way To Build Mobile Check Capture App Using Xamarin.Forms

Aggregated on: Wed Jun 07 2023 16:30:47 GMT+0000 (Coordinated Universal Time)

Depositing money using a check into your bank account is made easy with Mobile Check Deposit. It has eliminated the need to pay a visit to a branch, making depositing a check as simple as clicking a picture of the check using a mobile device and submitting it. So, instead of depositing checks at an ATM, with a bank teller, and a drive-through window, the users have the flexibility to add them to their account anytime from anywhere using a Mobile Check Capture App.

IDE Changing as Fast as Cloud Native

Aggregated on: Wed Jun 07 2023 16:15:47 GMT+0000 (Coordinated Universal Time)

Much has been said about how much containerization has changed how we deliver and operate the software. But at the same time, the tools such as IDEs have changed just as much. We’ve gone from heavyweight, thick client tools running on our desktops with all the possible features we might need to be incorporated into the IDE to a very lightweight core. Everything is a plug-in, and increasingly the browser is the delivery platform for it. We have also seen a trend of IDEs becoming free, if not open source, and you may be surprised to read that Oracle has been at the forefront of this in the Java space. You have to look at the contributions to Netbeans as an Apache project. JDeveloper has been free, and Oracle has made plugins freely available for Eclipse for a very long time. This tradition continues with the code for the latest VS Code plugins being freely available (Oracle Samples — GitHub repository).

Becoming a Skilled PHP Developer: A Comprehensive Guide

Aggregated on: Wed Jun 07 2023 15:30:47 GMT+0000 (Coordinated Universal Time)

In today's technology-driven world, web development has become an essential skill set for aspiring programmers. PHP (Hypertext Preprocessor) is one of the most widely used and versatile programming languages for web development. Mastering PHP not only opens up a plethora of career opportunities but also equips you with the ability to create dynamic and interactive websites and applications. This guide will outline the key steps to becoming a good PHP developer. Top 13 Tips To Becoming a Skilled PHP Developer "Learn the fundamentals, master PHP syntax, embrace best practices, and collaborate to become a skilled PHP developer."

Power BI Report by Pulling Data From SQL Tables

Aggregated on: Wed Jun 07 2023 15:30:47 GMT+0000 (Coordinated Universal Time)

Power BI is a powerful business intelligence tool that allows users to transform raw data into meaningful insights through interactive reports and visualizations. One of the key features of Power BI is its ability to connect to various data sources, including SQL databases. In this article, we will explore the process of creating a Power BI report by pulling data directly from a SQL table. Step 1: Install Power BI Desktop To begin, make sure you have Power BI Desktop installed on your computer. It is a free application provided by Microsoft and serves as the development environment for creating Power BI reports.

Deploying Smart Contract on Ethereum Blockchain

Aggregated on: Wed Jun 07 2023 15:00:47 GMT+0000 (Coordinated Universal Time)

In this tutorial, we will learn how to deploy and interact with an Ethereum Smart contract using Web3j and Spring. What Is a Smart Contract? A Smart contract is an algorithm for certain actions integrated into the blockchain code. It is deployed on the Ethereum blockchain network and automatically executes predefined actions when specific conditions in the contract are met.

Stack in Data Structures

Aggregated on: Wed Jun 07 2023 14:30:47 GMT+0000 (Coordinated Universal Time)

The word stack is commonly used in general English to address a pile of objects placed vertically. Let us take a few examples, like a pile of coins, a pile of books, or even plates. This pile of objects has the first added things first and the last added things at the end, basically also known as first in, first out. This arrangement is helpful to easily insert objects and pick one. In this blog, the reader will understand further how stack is related to data structures and its various applications in real life.

How To Create Progress Bar and Progress Spinner Using Prime React/ Prime Faces in React JS

Aggregated on: Wed Jun 07 2023 14:30:47 GMT+0000 (Coordinated Universal Time)

PRIMEREACT UI framework that has Over 80 React UI Components with top-notch quality to help you implement all your UI requirements in style. PrimeReact components can be easily used/integrated with ProgressBar and ProgressSpinner. In this example, a register panel is simulated using ProgressBar and ProgressSpinner.

The Magic of Compound Efficiencies in Engineering

Aggregated on: Wed Jun 07 2023 14:30:47 GMT+0000 (Coordinated Universal Time)

As the milestone book Atomic Habits laid out, the key to life-changing habits is adopting one effectively and then layering another desirable habit on top of it. The same is true for efficiencies in software engineering.

Selenium WebDriver Tutorial: A Comprehensive Guide to WebDriver Automation

Aggregated on: Wed Jun 07 2023 13:45:47 GMT+0000 (Coordinated Universal Time)

WebDriver is a simple and concise remote programming interface that can be used to control, or in other words, drive, a browser either locally or on a remote machine. It is a platform-neutral and programming language-neutral wire protocol that can be used to remotely instruct the browser's behavior, like manipulating discovering DOM elements, manipulating DOM elements, controlling the behavior of user agents, etc. Now part of the Selenium project, the combination of Selenium WebDriver encompasses the language bindings and the implementations of the code that controls individual browsers, which are now often simply referred to as WebDriver. The tool is especially useful in performing browser automation testing across various browsers and operating systems.

Manifold vs. Lombok: Enhancing Java With Property Support

Aggregated on: Wed Jun 07 2023 13:15:47 GMT+0000 (Coordinated Universal Time)

Today, we'll explore an intriguing aspect of Manifold: its property support. In comparison, we'll also examine Lombok, a popular library that offers similar features. By analyzing the differences between these two projects, we can gain insight into their core philosophies and advantages. Let's dive in and discover how Manifold's property support stands out. As always, you can find the code examples and additional resources for this post on my GitHub page.

How To Use Git Cherry-Pick to Apply Selected Commits

Aggregated on: Wed Jun 07 2023 13:15:47 GMT+0000 (Coordinated Universal Time)

Git is a powerful tool for developers, enabling them to track changes in their code, collaborate with others, and manage different versions of a code file. A key feature of Git is the ability to cherry-pick commits — selectively applying changes from one branch to another. This tutorial explores using the Git cherry-pick command to apply selected commits.

How To Read File Into Char Array in C

Aggregated on: Wed Jun 07 2023 12:45:47 GMT+0000 (Coordinated Universal Time)

When you are working in C programming language, you might encounter some problems which require reading a file into a character array, like analyzing the frequency of each character or converting every starting word of all sentences from lower case to upper case, or vice versa. The solution is really easy but probably isn't that simple for people who do not know much about file reading or writing. So in that article, you can learn step-by-step how to read files into character arrays in C. Open a File in C The easiest and most popular way to open a file in C is using the 'fopen' function in the format below:

A Comprehensive Guide To Testing and Debugging AWS Lambda Functions

Aggregated on: Wed Jun 07 2023 12:45:47 GMT+0000 (Coordinated Universal Time)

AWS Lambda functions are a powerful tool for running serverless applications in the cloud. But as with any code, bugs can occur that can result in poor performance or even system crashes. Testing and debugging Lambda functions can help you identify potential issues before they become a problem. In this guide, we’ll cover everything from unit testing to automated tests to ensure that your Lambda functions are running smoothly. Testing and Debugging AWS Lambda Functions When it comes to AWS Lambda functions, testing and debugging are crucial steps in ensuring that the code runs smoothly. One of the essential concepts to understand is what a test event is in AWS Lambda. A test event is a simulated event that triggers the Lambda function. It allows you to test the function's response to different inputs.

DevOps vs. DevSecOps: The Debate

Aggregated on: Wed Jun 07 2023 12:15:47 GMT+0000 (Coordinated Universal Time)

The DevOps vs. DevSecOps debate has recently been gaining more and more momentum in IT circles. However, these two concepts aren’t competitors; rather, they comprehend each other. It’s important to understand the difference between DevOps and DevSecOps to choose the right model for your software development environments. This blog addresses DevOps and DevSecOps in hopes of helping you make an informed decision. What Is DevOps? DevOps is a methodology that integrates development and operations teams to seamlessly coordinate and develop software applications so that each member shares the responsibility of a product throughout its lifecycle. It brings people, processes, and tools together to work as a single entity to automate release cycles, quickly respond to customer needs and deliver quality software faster and more efficiently.

Quality Control in Digital Transformation: Strategies for Ensuring a Positive Outcome

Aggregated on: Wed Jun 07 2023 04:00:46 GMT+0000 (Coordinated Universal Time)

What Is Digital Transformation? Digital transformation is a process that prioritizes a customer-centric and technology-focused approach to all aspects of a business. It leverages advanced technologies such as AI, automation, and cloud computing to optimize data usage, improve decision-making, and enhance customer experiences. This process not only transforms customer expectations but also generates new business opportunities. While many organizations initiate digital transformation to address a specific market challenge, it is not a one-time solution. Instead, it is a continuous adaptation to a dynamic environment that aims to establish a technical and operational foundation for a flexible response to changing customer needs, market conditions, and global events.

How to Implement Istio in Multicloud and Multicluster

Aggregated on: Tue Jun 06 2023 23:30:46 GMT+0000 (Coordinated Universal Time)

Today every application has microservices architecture where individual services are spread across public clouds and multiple Kubernetes clusters. Since all the communication of messages among services happens over the internet, it is very important to ensure the security of your data. You don’t want any malicious guy to read and record the data-in-transit (known as packet sniffing), or intervene in between the communication as someone you trust (IP spoofing), or perform a DoS attack such as bandwidth flooding or connection flooding, etc. The idea is security should always be developed in a layered approach to build defense in depth. When software engineers are developing containerized applications they need to think about security at Code, Container, Cluster, and Cloud levels (read 4 C’s of container security).

Introduction to Domain-Driven Design

Aggregated on: Tue Jun 06 2023 23:15:46 GMT+0000 (Coordinated Universal Time)

Domain-driven design (DDD) is an approach to software development that focuses on understanding the domain of the problem being solved, and using that understanding to guide the design of the software. This approach is particularly well-suited to microservices architectures, where services are designed to be small, autonomous, and focused on a specific business capability. In this article, we will explore how domain-driven design can be used to design microservices, and why this approach is beneficial for building complex software systems.

Why I Prefer Trunk-Based Development

Aggregated on: Tue Jun 06 2023 23:15:46 GMT+0000 (Coordinated Universal Time)

These days, distributed version control systems like Git have "won the war" of version control. One of the arguments I used to hear when DVCSs were gaining traction was around how easy it is to branch and merge with a VCS like Git. However, I'm a big fan of Trunk-Based Development (TBD), and I want to tell you why. With trunk-based development, all developers work on a single branch (e.g., 'main'). You might have read or heard Martin Fowler or Dave Farley talking about it. It was when I was working with Dave (around about the time that Git was rapidly becoming the "go-to" version control system) that I really saw the benefits of trunk-based development for the team, particularly in an environment that was pioneering continuous delivery (Dave was writing the book with Jez Humble while I worked with him).

Idempotent Liquibase Changesets

Aggregated on: Tue Jun 06 2023 22:45:46 GMT+0000 (Coordinated Universal Time)

Abstract “Idempotence is the property of certain operations in mathematics and computer science whereby they can be applied multiple times without changing the result beyond the initial application” [Resource 3]. The purpose of this article is to outline a few ways of creating idempotent changes when the database modifications are managed with Liquibase. Throughout the lifetime of a software product that has such tier, various database modifications are being applied as it evolves. The more robust the modifications are, the more maintainable the solution is. In order to accomplish such a way of working, it is usually a good practice to design the executed changesets to have zero side effects, that is, to be able to be run as many times as needed with the same end result.

Adding Mermaid Diagrams to Markdown Documents

Aggregated on: Tue Jun 06 2023 20:00:46 GMT+0000 (Coordinated Universal Time)

Mermaid is a trendy diagramming tool. A year ago, it was integrated into the Markdown rendering of GitHub. It is also integrated into several editors (see "Include diagrams in your Markdown files with Mermaid" for more information). What can you do, however, if you use a different editor? What if you want to use your Markdown document in an environment that does not integrate Mermaid yet? What can you do if the diagram is not Mermaid but PlantUML, Graphviz, or any other diagramming tool?

Understanding Data Compaction in 3 Minutes

Aggregated on: Tue Jun 06 2023 17:45:46 GMT+0000 (Coordinated Universal Time)

What is compaction in the database? Think of your disks as a warehouse: The compaction mechanism is like a team of storekeepers (with genius organizing skills like Marie Kondo) who help put away the incoming data. In particular, the data (which is the inflowing cargo in this metaphor) comes in on a "conveyor belt," which does not allow cutting in line. This is how the LSM-Tree (Log Structured-Merge Tree) works: In data storage, data is written into MemTables in an append-only manner, and then the MemTables are flushed to disks to form files. (These files go by different names in different databases. In my community, we call them Rowsets). Just like putting small boxes of cargo into a large container, compaction means merging multiple small rowset files into a big one, but it does much more than that. As I said, the compaction mechanism is an organizing magician:

Revolutionizing System Testing With AI and ML

Aggregated on: Tue Jun 06 2023 17:15:46 GMT+0000 (Coordinated Universal Time)

The digital transformation of businesses involves the adoption of digital technologies to change the way companies operate and deliver value to their customers. This can include the use of cloud computing, artificial intelligence, big data analytics, the Internet of Things (IoT), and other digital tools. One of the significant challenges that come with digital transformation is ensuring that software systems remain reliable and secure. This is where software testing comes in. As software systems become more complex, testing becomes more critical than ever. It helps to ensure that software is functioning as expected, that bugs and vulnerabilities are identified and addressed, and that the software meets user needs and expectations.

Performance Comparison — Thread Pool vs. Virtual Threads (Project Loom) In Spring Boot Applications

Aggregated on: Tue Jun 06 2023 17:15:46 GMT+0000 (Coordinated Universal Time)

In this article, we will briefly describe and roughly compare the performance of various request-handling approaches that could be used in Spring Boot applications. Efficient request handling plays a crucial role in developing high-performance back-end applications. Traditionally, most developers use the Tomcat embedded in Spring Boot applications, with its default Thread Pool for processing requests under the hood. However, alternative approaches are gaining popularity in recent times. WebFlux, which utilizes reactive request handling with an event loop, and Kotlin coroutines with their suspend functions have become increasingly favored.

Tuning EMQX To Scale to One Million Concurrent Connection on Kubernetes

Aggregated on: Tue Jun 06 2023 17:15:46 GMT+0000 (Coordinated Universal Time)

When building an IoT-based service, we need to implement a messaging mechanism that transmits data collected by the IoT devices to a hub or a server. That mechanism is known as a messaging protocol. A messaging protocol is a set of rules and formats that are agreed upon among entities that want to communicate with each other. When dealing with IoT, one of the first things that come to mind is the limited processing, networking, and storage capabilities these devices operate with. These constraints make it challenging to implement a messaging protocol to facilitate communication. Ideally, we should use a protocol that takes all these issues into consideration.

How To Use Ethereum Events Properly: An Solidity Dapp Tutorial

Aggregated on: Tue Jun 06 2023 16:45:46 GMT+0000 (Coordinated Universal Time)

In this tutorial, I will show you how to create a crowdfunding smart contract with a frontend showing the list of donations and learn an advanced technique to make the contract more efficient. If you are new to Solidity, you can check out my free solidity tutorial. Let’s start with a naïve solution:

Guide To Implementing BLoC Architecture in Flutter

Aggregated on: Tue Jun 06 2023 16:30:46 GMT+0000 (Coordinated Universal Time)

Flutter is a highly popular open-source mobile application development framework created by Google. It allows developers to build natively compiled mobile, web, and desktop applications from a single codebase. According to the latest survey conducted by Google, over 50% of Flutter developers have been using the framework for less than a year. Nearly 90% have reported being "satisfied" or "very satisfied" with Flutter. In addition, Flutter has been recognized as a top-performing framework regarding developer satisfaction and adoption by multiple industry reports, such as the "2020 Developer Survey Results" by Stack Overflow and the "2021 Mobile App Development Frameworks" report by GoodFirms.

From CPU to Memory: Techniques for Tracking Resource Consumption Over Time

Aggregated on: Tue Jun 06 2023 16:30:46 GMT+0000 (Coordinated Universal Time)

Sometimes, it is necessary to examine the behavior of a system to determine which process has utilized its resources, such as memory or CPU time. These resources are often scarce and may not be easily replenished, making it important for the system to record its status in a file. By doing so, it becomes feasible to identify the most resource-intensive process in the past. If the system has not encountered an Out-of-Memory (OOM) killer, which can be found in the syslog, this information can be used to further pinpoint the problematic process. Atop Tool: An Overview There is a special tool that can be used both for real-time monitoring system usage and collecting system status into logs in the background. This is atop. With atop, you can gather information on CPU and memory usage, which can also be collected by other popular monitoring tools like top and htop. Additionally, atop provides insights into I/O and network usage, eliminating the need to install additional tools for network and I/O monitoring, such as iftop and iostat. In my opinion, atop is a versatile tool for many tasks.

How To Ensure Fast JOIN Queries for Self-Service Business Intelligence

Aggregated on: Tue Jun 06 2023 16:30:46 GMT+0000 (Coordinated Universal Time)

A business intelligence (BI) tool is often the last stop of a data processing pipeline. It is where data is visualized for analysts, who then extract insights from it. From the standpoint of a SaaS BI provider, what are we looking for in a database? In my job, we are in urgent need of support for fast-join queries. Why JOIN Query Matters I work as an engineer that supports a human resource management system. One prominent selling point of our services is self-service BI. That means we allow users to customize their own dashboards: they can choose the fields they need and relate them to form the dataset as they want.

Core Knowledge-Based Learning: Tips for Programmers To Stay Up-To-Date With Technology and Learn Faster

Aggregated on: Tue Jun 06 2023 16:00:46 GMT+0000 (Coordinated Universal Time)

Remaining competitive in the IT industry is a challenge for programmers, as the latest technological breakthroughs, high competition, and rapid and practical learning are arising daily. This article offers suggestions and tactics for programmers to accelerate learning and stay current with the evolving technology landscape, building a solid foundation in computer science principles, utilizing tools such as ChatGPT, and mastering the basics. The Current State of the IT Industry The impact of artificial intelligence on specific IT industry roles is significant. The adoption of ChatGPT and similar systems mainly affects those who work with text and its analysis, such as technical writers, testers, and document specialists.

Decoding ChatGPT: The Concerns We All Should Be Aware Of

Aggregated on: Tue Jun 06 2023 15:30:46 GMT+0000 (Coordinated Universal Time)

OpenAI’s launch of ChatGPT has undeniably ushered in a new era in the realm of artificial intelligence (AI), revolutionizing the way we interact with conversational agents. This single tool showcases the remarkable advancements in technology, setting it apart from previous AI chatbots like Siri or Alexa. The rapid adoption of ChatGPT is evidence of its growing popularity and widespread use in various domains. ChatGPT was estimated to have reached 100 million monthly active users in January, just two months after launch, making it the fastest-growing consumer application in history, according to a UBS study on Wednesday. This significant reach demonstrates the unprecedented impact it has made within a short span of time.

Must-Have Tools for Streamlining Your Custom Software Development Process

Aggregated on: Tue Jun 06 2023 15:30:46 GMT+0000 (Coordinated Universal Time)

In today's digital age, custom software development has become an essential part of businesses to stay competitive in the market. However, the process of developing custom software can be time-consuming and complex, especially without the right tools. That's where this article comes in. We've compiled a list of the top 10 must-have tools for streamlining your custom software development process. These tools will help you increase productivity, improve collaboration, and ensure the quality of your software. Custom software development is a complex process that requires a lot of resources, time, and effort. From planning and designing to coding and testing, there are many stages involved in the development process. However, with the right tools, you can streamline the process and make it more efficient. By using the right tools, you can reduce errors, save time, and improve the overall quality of your software.

Personalized Code Searches Using OpenGrok

Aggregated on: Tue Jun 06 2023 14:30:46 GMT+0000 (Coordinated Universal Time)

Many organizations implement a full-featured code search/intelligence tool — e.g., SourceGraph or Atlassian Fisheye — allowing engineers to search the enterprise code base. Other orgs just use the native search of the hosted version control system, such as GitHub's or GitLab's search. There are other commercial and open sources ways to search code. Most of us, however, do not regularly work on code spanning the enterprise and would prefer results related to our current activities. You may also need to search the open source projects incorporated into your work. If this describes you, running OpenGrok on your laptop with a limited set of projects might be a solution.