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Java Fundamentals

Progress: 225/225 chapters
Threads Basics💼
Creating Threads
Thread Lifecycle💼
Thread Methods
Thread Priority
Synchronization💼
Synchronized Methods
Synchronized Blocks
Static Synchronization
Inter-Thread Communication
Deadlock💼
Thread Pool
ExecutorService
Callable and Future
CompletableFuture
Locks
ReadWriteLock
Atomic Variables
volatile Keyword💼
ThreadLocal
Semaphore
CountDownLatch
CyclicBarrier
Concurrency Best Practices
Languages/Java/Multithreading

Multithreading

24 Topics•24 Completed•
100%
1

Threads Basics

Introduction to multithreading

Critical interview topic
2

Creating Threads

Thread class and Runnable interface

3

Thread Lifecycle

New, Runnable, Running, Waiting, Terminated

Thread states are frequently asked
4

Thread Methods

start(), run(), sleep(), join(), etc.

5

Thread Priority

Setting and getting thread priorities

6

Synchronization

synchronized keyword

Very important concept
7

Synchronized Methods

Method-level synchronization

8

Synchronized Blocks

Block-level synchronization

9

Static Synchronization

Class-level locks

10

Inter-Thread Communication

wait(), notify(), notifyAll()

11

Deadlock

Understanding and preventing deadlocks

Common interview scenario
12

Thread Pool

Executor framework

13

ExecutorService

Managing thread execution

14

Callable and Future

Tasks that return results

15

CompletableFuture

Asynchronous programming (Java 8+)

16

Locks

ReentrantLock and Lock interface

17

ReadWriteLock

Multiple readers, single writer

18

Atomic Variables

AtomicInteger, AtomicLong, etc.

19

volatile Keyword

Visibility and ordering guarantees

Understanding memory visibility
20

ThreadLocal

Thread-confined variables

21

Semaphore

Controlling access to resources

22

CountDownLatch

Waiting for multiple threads

23

CyclicBarrier

Synchronization barrier

24

Concurrency Best Practices

Writing thread-safe code

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