29. Multithreading and Concurrency in Java: Part1 | Threads, Process and their Memory Model in depth

Опубликовано: 13 Март 2026
на канале: Concept && Coding - by Shrayansh
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Overall Important Subtopics of Multithreading and Concurrency:
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Introduction of Multithreading: (Covered in this Video)
Definition of Multithreading
Benefits and Challenges of Multithreading
Processes v/s Threads
Multithreading in Java

Java Memory Model of Process and thread (Covered in this Video)

Basics of Threads - Part1:
Creating Threads
Extending the Thread Class
Implementing the Runnable Interface
Thread Lifecycle
New
Runnable
Blocked
Waiting
Timed Waiting
Terminated

Basics of Thread - Part2 : Inter Thread Communication and Synchronization
Synchronization and Thread Safety
Synchronized Methods
Synchronized Blocks
Inter-Thread Communication
wait(), notify(), and notifyAll() methods
Producer-Consumer Problem - Assingment


Basics of Threads - Part3
Producer-Consumer Problem - Solution discuss
Stop, Resume, Suspended method is deprecated, understand why and its solution
Thread Joining
Volatile Keyword
Thread Priority and Daemon Threads

Some Advanced Topics
Thread Pools
Executor Framework
ThreadPoolExecutor
Callable and Future
Fork/Join Framework
ThreadLocal in Multithreading

Concurrency Utilities
java.util.concurrent Package
Executors and ExecutorService
Callable and Future
CompletableFuture
ScheduledExecutorService
CountDownLatch, CyclicBarrier, Phaser, and Exchanger

Concurrent Collections (already discussed during Collections topic, will provide working example for this)
ConcurrentHashMap
ConcurrentLinkedQueue and ConcurrentLinkedDeque
CopyOnWriteArrayList
BlockingQueue Interface
ArrayBlockingQueue
LinkedBlockingQueue
PriorityBlockingQueue

Atomic Variables
AtomicInteger, AtomicLong, and AtomicBoolean
AtomicReference and AtomicReferenceArray
Compare-and-Swap Operations

Locks and Semaphores
ReentrantLock
ReadWriteLock
StampedLock
Semaphores
Lock and Condition Interface

Parallel Streams (already discussed during Stream topic, will provide working example for this)

Best Practices and Patterns
Thread Safety Best Practices
Immutable Objects
ThreadLocal Usage
Double-Checked Locking and its Issues
Concurrency Design Patterns

Common Concurrency Issues and Solutions
Deadlocks
Starvation
Livelocks
Race Conditions
Strategies for Avoiding Concurrency Issues

Java 9+ Features
Reactive Programming with Flow API
CompletableFuture Enhancements
Process API Updates

Java 11+ Features
Local-Variable Type Inference (var keyword)
Enhancements in Optional class
New Methods in the String class relevant to concurrency