Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What role does the Java Memory Model play in multithreading?
💡 Hint: Consider the term 'multithreading' and what is required for communication.
Question 2
Easy
Explain what visibility means in the context of threading.
💡 Hint: Think about what happens when one thread changes a variable.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What does the Java Memory Model define?
- How threads communicate through shared memory
- How to optimize CPU usage
- How to write single-threaded applications
💡 Hint: Think about the core goals of the memory model in multithreading.
Question 2
True or False: The Happens-Before relationship guarantees that one thread's changes are immediately visible to all other threads.
- True
- False
💡 Hint: Consider the implications of memory coherence.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given a scenario where Thread A updates a shared counter and Thread B reads it without synchronization, what issues could arise in terms of visibility?
💡 Hint: Consider how threads interact with shared data.
Question 2
Propose a solution to ensure that both atomicity and visibility are maintained when multiple threads are accessing a shared resource.
💡 Hint: Think about Java's built-in mechanisms for thread safety.
Challenge and get performance evaluation