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Continue reading →: Testing Security in Spring Boot Applications: Ensuring RobustnessWelcome to the world of Spring Boot, where security is not just an add-on but a fundamental aspect of application design. As developers, we understand the importance of securing our applications, but how do we ensure that our security configurations stand up to the test? This is where the art…
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Continue reading →: Advanced Mocking Techniques with Spring Boot: Mastering @SpyBean and @MockBeanWelcome back, Spring Boot aficionados! Today, we’re embarking on an exciting journey through the realm of advanced mocking techniques. As you develop more complex applications, the scenarios you need to test can become increasingly intricate. This is where Spring Boot’s @SpyBean and @MockBean annotations become invaluable tools in your testing…
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Continue reading →: Data Layer Testing in Spring Boot: Mastering @DataJpaTestHello, Spring Boot enthusiasts! Today, we’re diving into the heart of data layer testing in Spring Boot applications. As we know, the data layer is a critical component, often interacting with the database to manage the application’s state. Ensuring its reliability and efficiency is paramount. This is where @DataJpaTest comes…
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Continue reading →: Mockito and Spring Boot: A Perfect Match for Unit TestingIn the world of Spring Boot development, writing clean, maintainable, and bug-free code is the goal of every developer. However, ensuring that your code stands the test of time (and changes) requires a solid suite of unit tests. That’s where Mockito comes into play—a dynamic mocking framework that works hand-in-hand…
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Continue reading →: Unveiling the Power of Unit Testing Controllers in Spring BootWhen it comes to building robust and reliable Spring Boot applications, unit testing plays a pivotal role, particularly when we’re talking about REST controllers. Testing these controllers ensures that we’re not just blindly relying on the happy path but rather ensuring that every possible interaction is scrutinized and verified. That’s…
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Continue reading →: Mastering Unit Testing in Spring Boot: Best Practices and Coverage GoalsUnit testing is an integral part of the development process, especially in complex frameworks like Spring Boot. It ensures that the smallest parts of an application, the units, work as intended. A well-tested Spring Boot application results in reliable, maintainable, and bug-free code. In this post, we’ll dive into examples,…
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Continue reading →: Setting Up a Multi-Module Spring Boot Java Project in Visual Studio CodeWhen working on larger projects, it’s common to divide your application into multiple modules for better maintainability and organization. In this blog post, we’ll guide you through the process of setting up a multi-module Spring Boot Java project in Visual Studio Code, with emphasis on configuring launch.json to handle multiple…
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Continue reading →: Setting Up a Spring Boot Java Project in Visual Studio CodeVisual Studio Code (VSCode) is a lightweight and efficient code editor that has become increasingly popular among developers. In this post, we’ll walk you through the process of setting up a Spring Boot Java project in VSCode, including configuring launch.json and recommended extensions. Step 1: Install VSCode If you haven’t…
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Continue reading →: The Case for Visual Studio Code in Spring Boot Java DevelopmentWhile IntelliJ IDEA has long been the standard bearer for Java development, especially with the Spring Boot framework, Visual Studio Code (VSCode) is making a strong case for itself, appealing to a broad swath of developers. This article explores the advantages and potential of VSCode for Java development, specifically for…
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Continue reading →: Why “Move Fast and Break Things” Might Break Your Business“Move Fast and Break Things.” It’s the tech mantra that took Silicon Valley by storm. Popularized by Facebook in its early days, it emphasises speed, innovation, and the willingness to disrupt the status quo. While it might seem appealing, especially in the agile world of startups, it’s crucial to evaluate…
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Continue reading →: The Fallacy of “It Works On My Machine”If you’ve been in the software development world for even a short while, you’ve probably heard the phrase, “But it works on my machine!” This retort, often delivered in defence of a piece of code that behaves unexpectedly in another environment, encapsulates one of the most persistent challenges in software…
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Continue reading →: Technical Debt: The Silent Killer of Software ProjectsIn the world of software development, there’s an insidious force that creeps in, often unnoticed, undermining the very foundations of projects. This force, known as “technical debt,” can stealthily decimate productivity, morale, and project viability. This post will delve deep into the concept of technical debt, shedding light on its…
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Continue reading →: The Dangers of “Hero” Culture in Development TeamsIn the realm of software development, stories of late-night coding sessions and miraculous bug fixes by a single “star developer” often gain legendary status. While these tales can inspire and entertain, they inadvertently give rise to what’s known as the “Hero” culture. This mindset values individual brilliance over team collaboration…
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Continue reading →: The Myth of the “Full Stack Developer”In the evolving world of software development, the term “Full Stack Developer” has gained significant traction. Companies often list it in their job requirements, and developers wear it as a badge of honor. But what does it truly mean to be a full stack developer? And is it realistic or…
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Continue reading →: Why a “Big Bang” Rewrite of a System is a Bad Idea in Software DevelopmentIn the fast-paced world of software development, it’s natural to look at aging systems and think, “Wouldn’t it be easier if we just started over?” This sentiment often leads to what is colloquially known as the “big bang” rewrite, where a team sets out to rewrite a system from scratch.…
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Continue reading →: Why Putting an HTTP Call in Front of Every Service is a Bad IdeaIn the era of microservices and distributed systems, it can be tempting to think of every service interaction in terms of HTTP calls. After all, HTTP is a widely understood protocol with a plethora of libraries and tools available for almost every language and platform. But is this a wise…
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Continue reading →: Strangler Fig Pattern in Microservices: A Deep Dive into Throughput and LoadMicroservices architecture has become a popular approach to building scalable and maintainable applications. One of the patterns frequently employed when transitioning from a monolithic to a microservices-based application is the Strangler Fig pattern. In this post, we’ll dive deep into how the Strangler Fig pattern can influence throughput and load,…
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Continue reading →: Diving Deep into Java 17’s JEP 389: The Foreign Function & Memory APIJava has long stood as a testament to adaptability and growth. With Java 17, a slew of enhancements have graced the platform, one of which is the intriguing JEP 389, introducing the Foreign Function & Memory API. In this article, we’ll unravel the significance of this addition, its components, and…
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Continue reading →: Java 17 Ushers in a New Era for macOS Rendering with JEP 382Java’s vibrant history and commitment to continuous improvement have led to countless evolutions. With the release of Java 17, another significant enhancement is in the spotlight – the introduction of a new macOS rendering pipeline via JEP 382. In this blog post, we’ll explore this change and its impact on…
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Continue reading →: Java 17’s Enhanced Pseudo-Random Number Generators (PRNG): A Dive into JEP 356Java has always been at the forefront of evolution, and with the release of Java 17, it continues to bring forth significant improvements. One such enhancement is the introduction of new interfaces and implementations for random number generation. In this blog post, we’ll dive deep into JEP 356, which deals…
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I’m Sean
Welcome to the Scalable Human blog. Just a software engineer writing about algo trading, AI, and books. I learn in public, use AI tools extensively, and share what works. Educational purposes only – not financial advice.
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