Print Odd and Even Numbers Using Two Threads | Java Interview Question
In this video, we solve one of the most popular Java multithreading interview questions: Print odd and even numbers in sequence using two threads.
00:00 – Introduction to the Problem Statement
00:32 – Initial Approach (What happens without coordination?)
01:05 – Analyzing the Random Output & JVM Scheduler
02:15 – Why synchronized alone isn't enough
02:53 – Introducing wait() and notify() for Thread Coordination
03:52 – Coding the Solution: Shared Counter & Turn Flag
04:30 – Deep Dive: Why use synchronized methods?
05:16 – Understanding the wait() method in action
05:49 – Understanding the notify() method in action
06:22 – Step-by-Step Execution Flow & Final Result
In this tutorial, you'll learn:
✅ Why the naive solution fails
✅ How the JVM scheduler affects thread execution
✅ Why synchronized alone is not enough
✅ What wait() actually does
✅ What notify() actually does
✅ How threads communicate with each other
✅ Complete Java code walkthrough
✅ wait() vs sleep()
✅ notify() vs notifyAll()
✅ Java multithreading interview tips
Topics Covered:
Java Multithreading
wait() and notify()
Thread Communication
synchronized keyword
Thread Coordination
Java Interview Questions
Producer Consumer Fundamentals
Thread Synchronization
#Java #Multithreading #WaitNotify #JavaInterviewQuestions #ThreadSynchronization
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