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Core Java

How to Change a Key Alias in a Java Keystore
Managing keys and certificates in Java often involves working with Java KeyStores (JKS) or other formats like PKCS12. Sometimes, there…
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Core Java

Java Deserialization RCE: Deep Dive into Vulnerabilities & Defenses
Java’s serialization mechanism was introduced to enable easy persistence and transmission of Java objects. While powerful, this mechanism can be…
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Core Java

Kubernetes Native Development: From Java Operators to Golang Controllers
Kubernetes is built for extensibility, and one of its most powerful extension points is the Operator patternâallowing you to codify…
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Core Java

Executing SQL Scripts in H2 Database
When writing integration tests for database-driven applications, it is often necessary to initialise schemas, preload test data, or run custom…
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Core Java

Java Array of Linked Lists Example
Java offers a variety of data structures to meet different use cases. One powerful hybrid data structure is an “array…
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Core Java

Mastering Java Reflection: Static Analysis vs Dynamic Use
Javaâs Reflection API is a double-edged sword. It offers powerful capabilities to inspect and manipulate classes, methods, and fields at…
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Core Java

The Mocking Playbook: How to Fake It Right in Tests (Without Breaking Your Code)
Testing is the backbone of reliable software, and mocking is one of its sharpest toolsâwhen used correctly. Whether you’re unit…
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