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What is serializable interface?
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Explain the difference between serializable and externalizable in java?
What access modifiers can be used for variables?
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.
What are the types of casting?
Do loops java?
Why is string builder not thread safe?
Does substring start with 0?
What is a dynamic array in java?
where singleton classes are used in j2ee web application.can we use it for connection pooling.
What are classloaders?
What is Java Package and which package is imported by default?
Hi Anyone know the model / questions of the Federal bank sample questions for the post of Specialist Officers - Programmers. Please post if anyone have..
Core Java 
