Can a lock be acquired on a class in java programming?
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Difference between a class and an object?
How does static modifier work?
Is space a string in java?
Why do we need to override equals() and hascode() method of object class?
What is the default access specifier for variables and methods of a class?
What are the restrictions imposed by a Security Manager on Applets?.
What is the relationship between a method?s throws clause and the exceptions that can be thrown during the method?s execution?
What is Java Classloader?
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We have two methods to create methods the threads. 1. Implementing runnable interface 2. Extending to thread class and overriding run method. Among these two which one is better and why? Please explain me in detail.
What are disadvantages of java?
how to handle http request in struts
What is collection class in java? List down its methods and interfaces.