Unit Testing
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Core Java
Getting Started with JUnit 5 Testing in Micronaut
Micronaut makes testing Java applications straightforward with native JUnit 5 integration. Its lightweight dependency injection, embedded server support, and simple…
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Enterprise Java
Getting Started with Spring RestTestClient
Testing REST APIs in Spring has traditionally used several tools, such as MockMvc, WebTestClient, and TestRestTemplate, each offering its own…
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Core Java
Testing Micrometer Metrics in Spring Boot Applications
Micrometer is a metrics collection library that provides a vendor-neutral API for instrumenting applications. In a Spring Boot environment, it…
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Software Development
Taming Legacy Code: Refactoring Strategies Every Java Developer Should Know
Legacy code is often described as code without tests, but in reality, itās any code that is hard to understand,…
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Core Java
Test Everything: Advanced Unit and Integration Testing with JUnit 5
Software testing has evolved far beyond the simple āwrite a test for each functionā mindset. With modern architecturesāmicroservices, cloud deployments,…
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Core Java
The Mocking Playbook: How to Fake It Right in Tests (Without Breaking Your Code)
Testing is the backbone of reliable software, and mocking is one of its sharpest toolsāwhen used correctly. Whether you’re unit…
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Web Development
Mocking Explained: Best Practices for Unit Testing in Java, Python, and JavaScript
Mocking is one of the most powerfulāand often misunderstoodātools in a developer’s testing toolkit. Whether you’re building enterprise-grade Java applications,…
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Core Java
Mocking JDBC Components in Unit Tests with Mockito
Unit testing JDBC-based code can be challenging due to its reliance on live database interactions. Using Mockito, we can mock…
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Core Java
Mockito vs. Mocking the JVM: Bytecode Manipulation for Ultimate Test Control
Mockito is the go-to mocking framework for Java developers, but it has limitsāit canāt mock final classes, static methods, or…
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