The best tips & code examples for Java development.
Introduction CRUD operations — Create, Read, Update, and Delete — are the cornerstone of application development. Whether you’re building a robust web application, a scalable mobile app, or a powerful desktop solution, managing data effectively through CRUD operations is critical. Integrating Java with MySQL opens the door to seamless data handling, combining MySQL’s reliable database … Read more
Diving into the world of testing with TestNG? The XML configuration file is your roadmap. This powerful tool not only organizes your tests but also offers unparalleled flexibility in execution. Whether you’re grouping tests, setting priorities, or integrating with CI/CD pipelines, the TestNG XML configuration is the linchpin. Let’s embark on a journey to harness … Read more
If you’re working with TestNG, you’ve probably heard about listeners. These are tools that can step in during your test runs and tweak the default behavior. Simply put, TestNG Listeners let you decide what to do when a test starts, passes, fails, or gets skipped. Think of it like having a backstage crew for your … Read more
In the Java world, testing frameworks play a crucial role in keeping code functional and reliable. They’re the quiet champions that ensure everything runs smoothly. Two of the most popular names in testing? JUnit and TestNG. But how do they compare? Let’s take a closer look at how these frameworks stack up. Feature JUnit TestNG … Read more
TestNG is a powerful Java testing framework inspired by JUnit. It offers advanced features, especially for integration testing. One standout feature is the DataProvider, a vital tool for testers and developers. What Are DataProviders in TestNG? DataProviders simplify data-driven testing, which runs test cases with multiple data sets. Instead of writing separate methods for each … Read more
Let’s kick things off by talking about REST Assured. It’s a super handy Java library that makes testing RESTful APIs way easier. You’ve got a simple, readable way to send HTTP requests and check out the responses. Since APIs are such a big deal in software development these days, knowing REST Assured can be a … Read more
Let’s face it—messy code is frustrating. Whether you’re debugging, sharing your work, or just trying to make sense of your own code, keeping everything tidy is a must. That’s where Visual Studio Code (aka VS Code) comes in handy. It’s got built-in tools and awesome extensions like Prettier that make formatting your code a breeze. … Read more
In this post, we will discuss how to deploy a Spring Boot application on three popular cloud platforms – AWS, GCP, and Azure. We will also compare and contrast their containerization services. Sure, here is a comparison table for the containerization services provided by AWS, GCP, and Azure: Criteria AWS GCP Azure Service Name Amazon … Read more
Java is one of the most popular programming languages worldwide. Choosing the right distribution is critical for your projects. Java SE (Standard Edition) has several distributions, each with distinct features, pricing, and installation methods. This article reviews five top Java distributions, comparing their features, setup steps, and overall value to help you choose the best … Read more
This article will explain what is a Java memory leak and suggest tools for detection. Memory leaks can cause a Java program to run slowly or crash altogether. Detecting memory leaks in Java can be a challenging task, especially if you don’t have the right tools and techniques at your disposal. In this blog post, … Read more
In software development, code coverage refers to the percentage of code that is covered by automated tests. Code coverage is a critical metric for determining the effectiveness of your testing strategy. SonarQube is a popular open-source platform for continuous code quality inspection that can help you keep track of your code coverage. In this blog … Read more
Hash tables are a core data structure in computer science, used to create dictionaries, associative arrays, and sets. In Java, the two main hash table implementations are HashMap and HashTable. While they share similar functionality, they differ in performance, thread-safety, and flexibility. This article highlights the key functional and performance differences between Java’s HashMap and … Read more