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Java Fundamentals

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Threads BasicsšŸ’¼
Creating Threads
Thread LifecyclešŸ’¼
Thread Methods
Thread Priority
SynchronizationšŸ’¼
Synchronized Methods
Synchronized Blocks
Static Synchronization
Inter-Thread Communication
DeadlockšŸ’¼
Thread Pool
ExecutorService
Callable and Future
CompletableFuture
Locks
ReadWriteLock
Atomic Variables
volatile KeywordšŸ’¼
ThreadLocal
Semaphore
CountDownLatch
CyclicBarrier
Concurrency Best Practices
Languages/Java/Multithreading/Atomic Variables

Atomic Variables

AtomicInteger, AtomicLong, etc.

Atomic Variables

Code Examples

Lock-free thread safety

java
1
2AtomicInteger ai = new AtomicInteger(0);
3ai.incrementAndGet();
4          

Use Cases

  • Counters

Common Mistakes to Avoid

  • Using with complex logic
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