Practice What is Thread Safety? - 23.2.1 | 23. Java Memory Model and Thread Safety | Advanced Programming
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What is Thread Safety?

23.2.1 - What is Thread Safety?

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Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is thread safety?

💡 Hint: Think about how many threads can access a resource.

Question 2 Easy

Name one issue that can arise from non-thread-safe code.

💡 Hint: What happens when two threads interact incorrectly?

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What defines a thread-safe class?

It runs faster than other classes.
It can handle multiple threads without data corruption.
It requires more memory.
It is always synchronized.

💡 Hint: Think about what a thread-safe class aims to achieve.

Question 2

True or False: Race conditions can always occur in multi-threaded programs.

True
False

💡 Hint: Reflect on whether shared data exists.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

You have a shared counter being accessed by multiple threads. Write a code snippet that demonstrates a race condition and discuss how it can be resolved.

💡 Hint: Consider how threads can interfere with each other when accessing the count variable.

Challenge 2 Hard

Describe how you would implement a thread-safe singleton pattern. Provide sample code.

💡 Hint: Think about how you can limit instantiation in a multi-threaded environment.

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