Java Multithreading اسئلة واجوبة المقابلات
سؤال 6. What is deadlock in multithreading?
Deadlock is a situation where two or more threads are blocked forever, waiting for each other to release the locks.
Example:
Thread 1 locks resource A and waits for resource B. Thread 2 locks resource B and waits for resource A.
هل هذا مفيد؟
اضف تعليقا
عرض التعليقات
سؤال 7. Explain the concept of thread safety.
Thread safety is a property that ensures that a block of code or a class can be safely executed by multiple threads concurrently without causing data corruption.
Example:
Using synchronized methods or blocks to control access to shared resources.
هل هذا مفيد؟
اضف تعليقا
عرض التعليقات
سؤال 8. What is the purpose of the yield() method?
The yield() method is used to make the currently executing thread voluntarily pause, allowing other threads to execute.
Example:
Thread.yield();
هل هذا مفيد؟
اضف تعليقا
عرض التعليقات
سؤال 9. What is the Thread Pool in Java?
A Thread Pool is a group of pre-initialized, reusable threads that are available to perform a set of tasks.
Example:
ExecutorService executor = Executors.newFixedThreadPool(5);
هل هذا مفيد؟
اضف تعليقا
عرض التعليقات
سؤال 10. Explain the concept of the wait-notify mechanism.
The wait-notify mechanism is used for inter-thread communication, where one thread can signal the other that a certain condition has been met.
Example:
Using wait(), notify(), and notifyAll() methods in synchronized blocks.
هل هذا مفيد؟
اضف تعليقا
عرض التعليقات
الاكثر فائدة حسب تقييم المستخدمين:
- What is multithreading?
- What is the purpose of the yield() method?
- What is the purpose of the sleep() method in Java?
- How do you create a thread in Java?
- Explain the difference between Thread and Runnable.