Java 25
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Core Java
Flexible Constructor Bodies: Validating Before super()
Here’s a small confession. For years I wrote constructors that did their validation in the wrong place, and I knew…
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Core Java
Structured Concurrency: Why JEP 505 Changes How We Think About Cancellation, Not Just Syntax
A request comes in. Your service forks two calls, one for the user and one for their orders. The user…
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Core Java
Java Compact Source Files: No Class, No Static Main
Java has traditionally required a class and a static main method even for the smallest programs. Java 25 changes this…
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Core Java
Go 1.24 vs Java 25 for Microservices: An Updated Honest Benchmark in 2026
Most Go vs Java comparisons you find online predate virtual threads, generational ZGC, and Go’s Swiss Tables. This is the…
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Core Java
How to Reduce Object Header Size to Save Memory in Java 25
Memory efficiency has always been a critical concern for Java applications, especially in high-throughput systems, cloud-native workloads, and large in-memory…
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Core Java
Java 25: A Leaner, Smarter, and More Expressive Future
Java 25 marks a pivotal moment in the evolution of the language—refining its core strengths while embracing modern programming paradigms.…
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Core Java
Flexible Constructor Bodies in Java 25
One of the more developer-friendly enhancements in Java 25 is the formalization of Flexible Constructor Bodies, embodied in JEP 513.…
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