Page 1 | Programming Tutorials Blog | Learn Java, Spring & More

Mastering Multithreading in Java: From Threads to Virtual Threads

Explore multithreading in Java with real-world examples. Learn thread lifecycle, synchronization, concurrency tools, and what's new in Java 21.

ReentrantLock CompletableFuture Java.util.concurrent Thread Lifecycle Java Multithreading Runnable ExecutorService Future Java Concurrency Thread Pool Callable

Understanding and Preventing Race Conditions in Java Multithreading

Master race conditions in Java: learn their causes, effects, and how to prevent them using synchronized blocks, locks, and modern concurrency tools.

ReentrantLock Synchronized Race Condition Java Memory Model Java.util.concurrent Java Concurrency Volatile Deadlock Callable CompletableFuture Thread Lifecycle Java Multithreading Runnable ExecutorService

Understanding Locks and Intrinsic Locks in Java Multithreading

Learn Java locks and intrinsic locks: how synchronized blocks, ReentrantLock, and StampedLock help manage thread safety in modern concurrent applications

ReentrantLock BlockingQueue Synchronized Race Condition Java Memory Model Java.util.concurrent Thread Lifecycle StampedLock Java Concurrency Intrinsic Lock Callable

Thread Communication in Java Using wait(), notify(), and notifyAll()

Learn how threads communicate in Java using wait(), notify(), and notifyAll(). Master coordination, avoid deadlocks, and write safer concurrent code.

ReentrantLock Synchronized Race Condition Java.util.concurrent Thread Communication Thread Lifecycle Runnable ExecutorService Java Concurrency Callable Wait Notify

Reentrant Locks in Java: More Control Over Synchronization

Master ReentrantLocks in Java for advanced thread control. Learn how they improve synchronization over synchronized blocks in concurrent programming

ReentrantLock Locking Mechanism Synchronized Deadlock Prevention Fair Lock Java.util.concurrent Thread Lifecycle Runnable ExecutorService Java Concurrency Callable

Thread Safety with volatile Keyword in Java

Understand Java's volatile keyword for thread safety. Learn how it affects visibility, memory model, and safe communication between threads

Race Condition Java Memory Model Java.util.concurrent Thread Lifecycle Runnable ExecutorService Java Concurrency Volatile Keyword Callable Thread Visibility

Atomic Variables in Java: AtomicInteger, AtomicReference, and More

Explore Java atomic variables like AtomicInteger and AtomicReference to achieve thread-safe operations without locks in concurrent programming

Thread Safety Race Condition Java.util.concurrent Java Concurrency AtomicReference Volatile Callable CAS AtomicInteger Thread Lifecycle Runnable ExecutorService

ThreadLocal in Java: Isolated Thread Data for Safer Concurrency

Learn how ThreadLocal in Java enables each thread to maintain its own isolated copy of data, avoiding synchronization and ensuring thread safety

Thread Isolation Thread Safety Java Memory Model ThreadLocal Java.util.concurrent Runnable ExecutorService Java Concurrency Thread Lifecycle Callable

Synchronized Blocks vs Synchronized Methods in Java: Key Differences and Best Practices

Understand the difference between synchronized blocks and methods in Java. Learn which to use, when, and how to write efficient thread-safe code

ReentrantLock Synchronized Thread Safety Race Condition Java Memory Model Java.util.concurrent Runnable Java Concurrency Thread Lifecycle Callable

Immutable Objects and Thread Safety in Java: A Practical Guide

Learn how immutable objects ensure thread safety in Java. Explore benefits, real-world use cases, and how to implement them effectively in concurrent code

Defensive Copying Thread Safety Race Condition Immutable Objects Java.util.concurrent Runnable Java Concurrency Thread Lifecycle Final Keyword Callable

Executor Framework in Java: Executors, ThreadPools, and More

Master the Executor Framework in Java for scalable multithreaded programming. Learn Executors, ThreadPools, and real-world use cases

Java 21 Java.util.concurrent Thread Lifecycle Runnable Virtual Threads ExecutorService Future Java Concurrency Structured Concurrency ThreadPoolExecutor Callable

FixedThreadPool vs CachedThreadPool vs SingleThreadExecutor – Choosing the Right Executor in Java

Explore FixedThreadPool, CachedThreadPool, and SingleThreadExecutor in Java. Learn their internals, pros, cons, and best use cases with code examples

Thread Pools CachedThreadPool Java.util.concurrent FixedThreadPool SingleThreadExecutor Threading Best Practices Java Concurrency Java 21 Concurrency Callable Thread Lifecycle Runnable Virtual Threads ExecutorService Future

Java Concurrency Made Easy: Complete Guide to `java.util.concurrent`

Dive into the java.util.concurrent package with this comprehensive guide. Learn Executors, ThreadPools, Locks, and advanced concurrency tools

ReentrantLock BlockingQueue Java.util.concurrent Thread Lifecycle Runnable ExecutorService Future Java Concurrency Thread Pool Callable ForkJoinPool

callable-future-getting-results-from-threads

Callable and Future in Java: Getting Results from Threads the Right Way

Learn how to use Callable and Future in Java to retrieve results from threads efficiently using ExecutorService and advanced concurrency APIs

Java.util.concurrent Thread Lifecycle Thread Pools ExecutorService Future Java Concurrency Multithreading Concurrency Patterns Java Threads Callable

completionservice-handling-multiple-tasks-java

CompletionService in Java: Handling Multiple Tasks Efficiently

Learn how CompletionService simplifies handling multiple concurrent tasks in Java. Includes practical examples, expert tips, and performance insights

CompletionService Java.util.concurrent Concurrent Programming Thread Lifecycle ExecutorService Future Java Concurrency Multithreading Parallel Tasks Callable

Thread Interruption in Java: Best Practices for Writing Responsive Multithreaded Code

Learn how Java thread interruption works, how to implement it effectively, and best practices for writing responsive, bug-free multithreaded code

ReentrantLock Java 21 Java.util.concurrent Java Concurrency Callable Thread Lifecycle Runnable Virtual Threads ExecutorService Multithreading Structured Concurrency Java Threads

Multithreaded File Processing in Java: Boosting Performance with Concurrent I/O

Learn how to process files concurrently in Java using ExecutorService, I/O best practices, and thread-safe coordination to optimize performance and throughput

Structured Concurrency Java 21 Java.util.concurrent File Processing Thread Lifecycle Runnable ExecutorService Java Concurrency Multithreading Parallel I/O Callable