10 Java Foreign Function and Memory API Patterns for Fast, Safe Native Code Without JNI
Master Java's Foreign Function and Memory API with 10 practical patterns for native calls, off-heap memory, and performance—no JNI required.
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Java
In-depth tutorials, guides, and cheat sheets — page 1 of 61.
10 Java-Database Patterns That Fix Performance Bottlenecks and Prevent Production Crashes
Master 10 proven Java-database patterns—connection pooling, batching, N+1 fixes, and more—to fix slow apps and prevent costly production crashes.
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GraalVM Native Image Guide: Master Java Reflection, Startup Speed, and Container Builds Without the Guesswork
GraalVM Native Image guide: fix reflection, resource, and proxy errors, cut Java cold starts to milliseconds, and ship smaller, faster containers.
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Java Concurrency Beyond `synchronized`: 10 JDK Tools Every Developer Should Know
Explore Java's concurrency toolbox beyond `synchronized`. Learn when to use `ConcurrentHashMap`, `LongAdder`, `BlockingQueue`, and more to write faster, safer multithreaded code.
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Java Gatherers: Master Advanced Stream Pipelines With Custom Intermediate Operations
Discover Java Gatherers — the custom intermediate operations that fix what Streams can't. Learn batching, windowing, and more. Read the full guide.
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Why Your Java Benchmarks Lie — And How JMH's 10 Patterns Fix That
Master Java microbenchmarking with JMH. Learn 10 proven patterns to get accurate performance results, avoid JIT pitfalls, and write benchmarks you can trust.
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Java HttpClient Guide: Master REST APIs, WebSocket, and Async Calls in Java 11+
Learn how Java's built-in HttpClient simplifies REST calls, async requests, and WebSocket connections. Practical code examples included. Start building today.
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10 Java Flight Recorder Techniques That Diagnose Production JVM Problems Without Restarting
Master Java Flight Recorder & JDK Mission Control with 10 proven profiling techniques. Debug production JVM issues faster using real data, not guesswork. Read now.
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10 Java Testing Patterns That Make Your Test Suite Faster and More Reliable
Discover 10 proven Java testing patterns—from AssertJ to Awaitility—that make test suites faster, reliable, and easier to maintain. Start writing better tests today.
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Java Pattern Matching: 10 Proven Techniques to Write Safer, Cleaner Code
Master Java pattern matching with 10 practical patterns that eliminate ClassCastExceptions and reduce boilerplate. Learn safer, cleaner code today.
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10 Java Virtual Thread Patterns That Simplify High-Concurrency Server Development
Master Java virtual threads with 10 proven concurrency patterns. Learn to avoid thread pinning, use structured concurrency, and build high-throughput apps. Read now.
Read Article → Java Exception Handling Patterns That Prevent Production Outages and Silent Failures
Master Java exception handling with proven patterns—custom exceptions, cause chaining, layered handling, and more. Build resilient systems that fail gracefully. Read now.
Read Article → JVM Garbage Collection Tuning: 10 Proven Patterns to Stop GC Pauses in Production
Optimize JVM performance with 10 proven GC tuning patterns. Learn to reduce pause times, pick the right collector, and fix memory issues. Start tuning smarter today.
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