What is collection class in java? List down its methods and interfaces.
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What is the purpose of using the java bean?
________ exception must be either caught or specified in throws class of the method.
What is casting?
What is the difference between reader/writer and inputstream/output stream?
Can a Byte object be cast to a double value?
What is protected in java?
What is nested loop? What is dangling else condition in it?
what is bytecode ?explain in detail and watz the difference between bytecode and machine code?
Why singleton pattern is better than creating singleton class with static instance?
what is the JNDI?
Can a vector contain heterogenous objects?
What is hypertext?