What is composition in java?
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What are Encapsulation, Polymorphism and Inheritance?
How will you communicate between two applets?
can we take more than one null values for Unique constraints.
Difference between static synchronization vs. Instance synchronization?
What are the skills required for core java?
What are singleton services?
why string constant pool in java
Difference between ‘is-a’ and ‘has-a’ relationship in java?
int a=10,b=20,c=30 a= b+c;b=a+c;c=a+b; System.out.println("The value is"+a+b+c;
In which order the iterator iterates over collection?
is memory to the abstract class allocated ..or objects not instantiated
How to write custom exception in java?