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Core Java
Blowfish Encryption Algorithm
Blowfish, conceived by Bruce Schneier in 1993 is a symmetric-key block cipher, devised to overcome the constraints of prior encryption…
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Core Java
Understanding Invalid Characters in XML
XML, the Extensible Markup Language, is a fundamental building block for data exchange and configuration files. But like any language,…
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Enterprise Java
Migrating an Application from Spring Security 5 to Spring Security 6
Spring Security offers extensive security features for Java applications. With each new release, Spring Security brings enhancements, security fixes, and…
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Core Java
Finding the Parent of a Node in a Binary Search Tree with Java
In the domain of data structures, Binary Search Trees (BSTs) play a fundamental role in facilitating efficient search, insertion, and…
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Enterprise Java
API Documentation with Spring REST Docs
In software development, creating clear and comprehensive documentation for APIs is essential. It ensures that developers can understand and utilize…
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Core Java
Generating the Juggler Sequence in Java
The Juggler sequence is a mathematical sequence defined for a given non-negative integer a0. This sequence is generated by repeatedly…
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Desktop Java
Introduction to JFreeChart
Data visualization is a powerful tool for understanding and communicating information. Whether illustrating comparisons or highlighting patterns, having the right…
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Enterprise Java
Customize Event Handlers & Listeners in a Netty Chat Room Application
Netty is a framework for building high-performance, scalable network applications in Java. One of its key features is its event-driven…
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Enterprise Java
Using Query Hints in Spring Data JPA
Spring Data JPA offers a tool for fine-tuning database interactions: Query Hints. These hints are subtle suggestions to the underlying…
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