Sleep causes the currently executing thread to sleep until the specified time is completed. The thread will resume once the specified time period is over.
Sleep causes the currently executing thread to sleep and gives a chance to other threads to execute. The thread will join the ready queue.
Thread.sleep() will moves the thread to “Wait” state.
Thread.yield() will moves the thread to “Ready” state.
Explain me what does it mean for a collection to be “backed by” another? Give an example of when this property is useful?
Explain me what is runtime polymorphism or dynamic method dispatch?
Tell us what are constructors in Java?
Can you compare the sleep() and wait() methods in Java, including when and why you would use one vs. the other?
Tell me public static void main(String args[])?
Tell us what is the Java Classloader? List and explain the purpose of the three types of class loaders?
How to override a private or static method in Java?
Tell me what are static initializers and when would you use them?
Explain me how can you catch an exception thrown by another thread in Java?
Explain me why aren’t you allowed to extend more than one class in Java but are allowed to implement multiple interfaces?
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