Core Java
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A Comprehensive Guide to Java GUI Frameworks
Java has been a cornerstone in application development for decades, and one of its enduring strengths is the ecosystem of…
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Object-Oriented Design Patterns with Java
1. Introduction Object-Oriented Design Patterns came out from software engineers recognizing recurring problems and formalizing solutions as reusable, named patterns.…
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Unleash the Power of Open Source Java Profilers: Comparing VisualVM, JMC, and async-profiler
Performance tuning in Java often feels like detective work. Applications run fine in development but slow down in production. Memory…
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Migrating a Legacy RMI Application to WebSockets — A Pragmatic Guide
Remote Method Invocation (RMI) was once the straightforward way for Java apps to talk across a network. But it’s tightly…
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How to Write Clear Paragraphs in Javadoc
Writing Javadoc comments in Java is an essential practice for creating clear and readable documentation. Since Javadocs serve as the…
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JUnit @ClassTemplate Annotation Example
The @ClassTemplate annotation in JUnit is part of the testing framework’s extension capabilities. It enables developers to create reusable test…
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Beyond Lombok: Writing Clean, Explicit Java with Records and Pattern Matching
Writing concise, clean Java code has long been a pursuit for developers. For years, tools like Lombok have been the…
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How to Retrieve String Fields with Java Reflection
Java Reflection enables runtime inspection and modification of classes, fields, methods, and constructors. This capability is often used in frameworks,…
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Working with Time Using Java Instant and Long
Working with timestamps in Java usually involves a choice between high-level types (like Instant) and low-level numeric representations (like long…
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