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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is an RLock and how is it different from a regular Lock?
💡 Hint: Think about accessing shared resources more than once.
Question 2
Easy
Can RLocks help prevent deadlocks?
💡 Hint: Consider how functions can call themselves.
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 RLock stand for?
- Regular Lock
- Reentrant Lock
- Recursive Lock
💡 Hint: Focus on the meaning of 'Reentrant'.
Question 2
Can a thread deadlock itself when using RLocks?
- True
- False
💡 Hint: Think of how RLocks are designed to function.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a class that simulates a bank account with methods to deposit and withdraw funds. Ensure that both methods can be safely called by the same thread in quick succession without deadlocks.
💡 Hint: You will need to implement methods that acquire and release the RLock.
Question 2
In a factory simulation, two types of machines are dependent on each other to complete tasks. Create a threading scenario where using RLocks prevents deadlock while allowing different threads to complete their tasks.
💡 Hint: Think about tasks that might call each other in a loop.
Challenge and get performance evaluation