Explain about data types?
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What is meant by anonymous class?
Explain about fail fast iterators in java?
How can we make a class singleton?
What is local variable and instance variable?
does java support pointers?
What is multi-catch block in java?
Which class represents the socket that both the client and server use to communicate with each other?
How many wrapper classes are there in java?
Can an object be null?
what is the JNDI?
What is the difference between numeric and integer?
all are saying java doesn't support multiple inheritance but by default Object class is super class for all the user defined classes and we can extend atmost one class so each class can extend more than one class so java supports multiple inheritance?i am confused with this,pls any one explain me.