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Core Java Interview Questions
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Un-Answered Questions { Core Java }
What is the disadvantage of synchronization?
How do you create a null object?
Can static methods access instance variables in java?
What is the difference between static (class) method and instance method?
Where are the local variables stored?
Define a package.
What is rule of accessibility in java?
Is simpledateformat safe to use in the multithreaded program?
What is a treemap in java?
When the constructor of a class is invoked?
List some features of the abstract class.
What is the main difference between java platform and other platforms?
What are the different data types in java?
What is array list in java?
When do we use synchronized methods in java?
