Core Java Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Core Java Interview Questions

Questions Answers Views Company eMail

Can a serialized object be transferred via network?

973

What is the purpose of using the java bean?

1068

What are the advantages of defining packages in java?

1003

What are the steps involved to write rmi based programs?

1034

Can we change the scope of the overridden method in the subclass?

1409

What is the constructor?

1070

Can we access the non-final local variable, inside the local inner class?

1055

Is delete, next, main, exit or null keyword in java?

1 4079

Explain the hierarchy of java exception classes?

1128

What comes to mind when someone mentions a shallow copy in java?

1130

How many ways can we create the string object?

1034

What are the differences between c++ and java?

1153

Why chararray() is preferred over string to store the password?

1040

How the metacharacters are different from the ordinary characters?

1039

What is the final method?

1089

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Un-Answered Questions { Core Java }

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1708

What is the use of static methods?

1056

What is purpose of keyword void?

1063

How to create a fecelet view?

998

What are the different tags provided in jstl?

969

What are the 2 types of java programs?

1129

What is the preferred size of a component in java programming?

1017

Why are the destructors for base class and derived class called in reverse order when the program exits

2231

What is an example of character?

1151

What is byte code and why is it important to java’s use for internet programming?

1151

What are the advantages of assembly language?

947

Give some features of interface?

1085

What is an argument java?

986

What is difference between == and === in js?

1028

Why char array is favored over string for the storage of passwords?

1102

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