Java
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Making Spring Integration Tests Run Faster
Integration tests exercise the application with realistic wiring, bridging the gap between pure unit tests and full end-to-end tests. They…
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API Versioning Strategies in Spring Framework 7
The API Evolution Imperative Every successful API eventually faces the tension between stability and innovation. Your clients depend on existing…
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VMLens for Java Concurrency Testing
Writing unit tests for single-threaded code is standard practice. For concurrent, multi-threaded Java the same discipline wasn’t easy historically because…
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JSpecify Annotations for Null Safety
The Billion Dollar Mistake Null pointer exceptions have plagued Java developers since the language’s inception, earning Tony Hoare’s famous designation…
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Exploring Geometry Operations with JTS
The Java Topology Suite (JTS) is an open-source geometry engine written in Java. It provides a comprehensive API for modeling,…
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Mocking Logger and LoggerFactory Example
1. Introduction The SLF4J library provides the Logger interface and LoggerFactory utility class to create a logger instance for a…
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Reactive Programming with Project Reactor
The Case for Reactive Architecture Modern applications face unprecedented demands for responsiveness and scalability. Users expect sub-second response times while…
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Real-Time Streaming with Spring AI ChatClient
Streaming response in Spring AI ChatClient enables progressive delivery of AI-generated content, allowing clients to receive partial data as it…
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Java 25: Understanding Stable Values
Java 25 introduces an innovative feature: the StableValue API (JEP 502). This new API allows the creation of objects that…
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