Core Java
-
Diagnosing JVM Memory Leaks in Production: Tools, Techniques, and Prevention Patterns
Memory leaks in JVM-based systems are one of those nasty problems: the symptoms often creep in slowly, performance degrades, occasional…
Read More » -
Immutable Java: Why Value Objects Can Make Your Code Bulletproof
In Java development, bugs often arise not from logic errors but from unintended side effects—mutable state being the most notorious…
Read More » -
How to Store X and Y Coordinates in Java
When building applications in Java that deal with two-dimensional data, one of the most common needs is to represent and…
Read More » -
Batch Processing with DataLoader
When building applications that process large amounts of data, one of the biggest performance challenges comes from inefficient data fetching.…
Read More » -
Top 10 Eclipse Plugins Every Java Developer Must Install
If you develop Java with Eclipse, the right set of plugins can change your day from “wrestling with XML and…
Read More » -
Using StatelessSession in Hibernate
When working with Hibernate, we usually interact with the Session interface. A session represents a single unit of work with…
Read More » -
Test Everything: Advanced Unit and Integration Testing with JUnit 5
Software testing has evolved far beyond the simple “write a test for each function” mindset. With modern architectures—microservices, cloud deployments,…
Read More » -
Serverless Java: Writing AWS Lambdas That Don’t Slow You Down
AWS Lambda has transformed how we deploy and scale applications, but Java developers often face unique challenges in the serverless…
Read More » -
Observability Wins: Applying O11y Techniques to Monitor Java in Production
In modern software development, deploying an application is just the beginning. The real challenge comes afterward: ensuring your system runs…
Read More »
