Java 17 New Features — Complete Guide with Examples
Java 17 is an LTS release. This article covers all JDK 17 release JEPs with practical examples where applicable.
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Java 11 New Features — Complete Guide with Examples
Java 11 is an LTS release and remains a common production baseline. This guide covers the important Java 11 additions with practical examples.
Parallel Streams in Java 8 — Performance Engineering Guide
parallelStream() is not a universal performance switch. It can improve throughput for CPU-bound, independent workloads, and degrade latency badly in request/...
Java 8 Date & Time API — Production & Distributed Systems Guide
Date-time bugs are common in distributed systems:
CompletableFuture — Error Handling & Thread Pool Architecture
Async code without clear failure policy becomes fragile quickly. This post focuses on robust CompletableFuture error handling and thread-pool design for prod...