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

Test your understanding with targeted questions related to the topic.

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?

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 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.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

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.

Question 2

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.

Challenge and get performance evaluation