What is intern method in java?
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Can static methods be overridden?
is memory to the abstract class allocated ..or objects not instantiated
Mention some interfaces implemented by linked list in java.
What is tochararray in java?
How do you use compareto method?
How does hashmap work in java ?
Variable of the boolean type is automatically initialized as?
Can a vector contain heterogenous objects?
what is the difference between future and callable interface in java?
Give a practical example of singleton class usage?
Explain jdk, jre and jvm?
Can there be an abstract class with no abstract methods in it?