Reentrant lock

What is a reentrant lock in Java?

• Mutex
• Recursive Lock
• Semaphore
• Thread Block

What is the difference between ReentrantLock and implicit lock?

• Simplicity vs. Complexity
• Explicit vs. Implicit
• Mutex vs. Semaphore
• Java vs. C++

Is Java synchronized reentrant?

• No
• Yes
• Maybe
• Occasionally

Why use a reentrant lock?

• Performance
• Deadlock Avoidance
• Multithreading
• Printing

What is the difference between synchronized and reentrant lock?

• Basic vs. Advanced
• Implicit vs. Explicit
• Slow vs. Fast
• Java vs. Python

When to use ReentrantLock in Java?

• Never
• Inheritance
• Complex Scenarios
• Simple Programs

How do you avoid deadlock in ReentrantLock?

• More Threads
• Random Locking
• Consistent Lock Order
• Ignore Deadlocks

What is the difference between semaphore and ReentrantLock?

• Implicit vs. Explicit
• Mutex vs. Semaphore
• Binary vs. Counting
• Java vs. C++

Is reentrant lock a mutex?

• No
• Yes
• Rarely
• Depends

Why is it called reentrant lock?

• Simple
• Recursion
• Deadlock
• Java