What do you understand by abstract classes?
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why java is platform independent?
How can we find size of the object ?
What JNDI(Java Naming and Directory Interface) provides?
What are null interfaces? Give some examples?
What are assertions in java?
What is method overriding in java ?
Difference between String and String Buffer?
What is the range of the short datatype?
What is the vector class in java programming?
How do you use compareto in java?
What language is an assembler written in?
What are operators and its types?