Member-only story
Multithreading is an essential part of Java, enabling programs to execute multiple tasks simultaneously. Junior Java developers are often tested on basic concepts related to thread handling and synchronization. Here are five common Java multithreading interview questions frequently asked to junior developers, along with detailed answers.
Are you preparing for a job interview as a Java developer?
Find my Java Interviews TOPMATE BEST SELLER e-book, “Cracking the Java Interviews with Sumit”.
TOPMATE: https://topmate.io/interviewswithsumit/1199866
GUMROAD: https://msumit.gumroad.com/l/qturr
I genuinely believe the questions carefully curated in this book are highly relevant and have a strong chance of being asked in Java interviews in 2024. It avoids overly basic questions like List vs. Set and provides practical, real-world problems from actual interviews.
Why Choose This E-book?
1. Avoids Basic Questions: It skips beginner-level questions and focuses on more complex and practical problems.
2. Based on Real Interviews: The questions are derived from real-world interview experiences, ensuring relevance.
3. Interview Reports Included: Gain a deeper understanding of the interview process with actual interview reports.
4. Value for Money: This book covers a broader range of topics compared to similar ebooks priced at $13+, and it’s available for just 249 INR.
— -
You have threads T1, T2, and T3. How will you ensure that thread T2 runs after T1 and thread T3 runs after T2?
Answer:
To control the execution order of threads in Java, you can use the join() method. The join() method makes the current thread wait for the completion of another thread before proceeding.
Here’s how to ensure that thread T2 runs after T1 and T3 runs after T2:
