What is intern method in java?
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What is hashtable and explain features of hashtable?
If your team member writes code with lots of static variables and static methods, will it cause any side effects?
Can we override a variable in java?
What is a default constructor and also define copy contrucyor?
what is the difference between HashMap And HashTable?
how to handle a singleton service locator. when multiple threads are trying to get the singleton object in same time
Why convert an applet to an application?
Can we print null in java?
What are the parts of a method?
Why map is used in java?
1.what is the exact difference between applet and frame? 2.Do we use main method in frames?
Why deletion in linkedlist is fast than arraylist?