Crack the Backend

Java Concurrency

9 article(s)

Thread Pools in Java — Why and how to use thread pools for concurrency instead of creating threads directly.
AQS Explained - How Locks Are Built — AbstractQueuedSynchronizer and how locks are built on it in Java.
CompletableFuture - thenApply vs thenCompose — Difference between thenApply and thenCompose when chaining async operations.
ConcurrentHashMap Internals — How ConcurrentHashMap works internally.
Deadlock - How to Detect and Prevent — Detecting and preventing deadlocks in Java.
Java Memory Model (JMM) in Plain English — JMM explained in plain language.
synchronized vs ReentrantLock — When to use synchronized vs ReentrantLock.
Thread Pools in Java (Core Parameters) — Explore ThreadPoolExecutor parameters, queuing strategies, rejection policies, and shutdown mechanisms for Java concurrency.
volatile - What It Guarantees (and What It Doesn't) — Visibility and ordering guarantees of volatile in Java.

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