Java
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Core Java
Understanding Java AtomicInteger with an Example
When multiple threads access and modify the same variable, unexpected results can occur due to race conditions. A simple int…
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Core Java
Understanding Java Virtual Threads with Example
Virtual Threads are one of the most important improvements to Java concurrency in recent years. They make it possible to…
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Core Java
Checked Exceptions: The Language Design Debate Java Never Resolved
Why Java stands almost alone among mainstream languages in forcing you to declare or catch certain exceptions, the criticism that…
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Enterprise Java
Introduction to Apache Causeway
Building an enterprise application often involves implementing the same infrastructure repeatedly: domain objects, user interfaces, validation, persistence, navigation, and business…
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Enterprise Java
LLM Integration: Apache Camel & OpenAI Component
Large Language Models (LLMs) are increasingly becoming part of enterprise applications. However, integrating an LLM into an existing application is…
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Core Java
Diagrams from Java
Understanding the structure of a Java application becomes more challenging as the codebase grows. Generating diagrams from source code helps…
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Core Java
Understanding Ahead-of-Time (AOT) Caching in Java
Java applications have traditionally relied heavily on runtime class loading, linking, interpretation, profiling, and Just-in-Time (JIT) compilation. These mechanisms provide…
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Core Java
Getting Process ID in Java
Every running Java Virtual Machine (JVM) application executes as an operating system process. Like every other process, the JVM is…
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Core Java
The Expression Problem: Why Java’s Sealed Interfaces Are One Answer, Not The Answer
Adding a new type is trivial in object-oriented code. Adding a new operation is trivial in functional code. Nobody has…
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