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Core Java
Fetching Host and Port in Java
In many Java web applications, there is a need to extract the host name and port from an incoming HTTP…
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Core Java
Pattern-Based File Content Modification in Java
In many real-world scenarios, developers need to modify file content based on specific patterns. For instance, you might want to…
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Core Java
Optimizing String Splitting Performance in Java
String manipulation is one of the most common operations in Java, and splitting strings based on delimiters is a frequent…
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Core Java
Runtime Method Overriding in an Instantiated Java Object
Method overriding in Java allows a subclass to redefine a method inherited from its superclass. However, there are many real-world…
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Core Java
Converting BCD to Decimal in Java
Binary-Coded Decimal (BCD) is a system of representing decimal numbers where each digit (0–9) is encoded using four binary bits.…
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Core Java
Understanding Java Object Arrays
In Java, everything is derived from the base class Object. The Object[] array is one of the most flexible types…
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Enterprise Java
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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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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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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