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Core Java
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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Core Java
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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Core Java
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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Meta JCG
Ultimate developer bundle: Microsoft Visual Studio + 15 training courses
TL;DR: Through November 9, get Microsoft Visual Studio 2022 and 15 online courses in development for $45.97 (MSRP $1,999). Breaking…
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Core Java
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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Core Java
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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Software Development
Scalable IoT Messaging with Eclipse Hono – Device-to-Cloud Communication
The IoT Communication Challenge The Internet of Things has evolved from a futuristic concept to a present-day reality that powers…
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Enterprise Java
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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Core Java
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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