asmhatreandClaude Sonnet 5.5
bfa7f97432
Co-Authored-By: Claude Sonnet 5.5 <[email protected]> Claude-Session: https://claude.ai/code/session_01KqJyCidz3ZgRyHABv2GVJh
22 lines
1.4 KiB
Markdown
22 lines
1.4 KiB
Markdown
# java-core-examples
|
|
|
|
Runnable companion code for ankurm.com's Java-core / concurrency series. One Maven module per
|
|
article; each module's own README has that article's version table, quickstart, and traps.
|
|
|
|
| Module | Post |
|
|
|---|---|
|
|
| [`jmm`](jmm/) | The Java Memory Model Explained: volatile, happens-before, and Why Your Double-Checked Lock Failed |
|
|
| [`locks`](locks/) | synchronized vs ReentrantLock vs StampedLock: Benchmarks and a Decision Table |
|
|
| [`atomics`](atomics/) | Java Atomics and VarHandle: CAS, LongAdder, and When Atomics Beat Locks |
|
|
| [`vt-pinning`](vt-pinning/) | Diagnosing Virtual Thread Pinning in Production: JFR Events, jcmd, and Real Fixes |
|
|
| [`synchronizers`](synchronizers/) | CountDownLatch vs CyclicBarrier vs Phaser vs Semaphore in Java |
|
|
| [`executors`](executors/) | ExecutorService Done Right: Shutdown, try-with-resources and Virtual Thread Executors |
|
|
| [`concurrency-interview`](concurrency-interview/) | Top 40 Java Concurrency Interview Questions and Answers (2026) |
|
|
| [`arithmetic`](arithmetic/) | Add Two Numbers in Java Without Overflow: addExact, Widening, and BigInteger |
|
|
| [`hashmap-concurrenthashmap`](hashmap-concurrenthashmap/) | Java HashMap vs ConcurrentHashMap: Complete Interview Guide |
|
|
| [`exceptions`](exceptions/) | Java Exception Handling Deep Dive: Checked vs Unchecked, Suppression, and What Exceptions Actually Cost |
|
|
|
|
## License
|
|
|
|
MIT - see [LICENSE](LICENSE).
|