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 we have any code between try and catch blocks?

1004

What is default exception handling in java?

1043

Explain the importance of throwable class and its methods?

1058

Explain java coding standards for interfaces?

1126

Can we have try block without catch block?

1042

Explain about interthread communication and how it takes place in java?

1044

What are unchecked exceptions in java?

1051

Can we use synchronized block for primitives?

1081

When a thread is executing synchronized methods , then is it possible to execute other synchronized methods simultaneously by other threads?

1084

What is final access modifier in java?

1164

Explain throw keyword in java?

1054

How do we access static members in java?

1125

What are constants and how to create constants in java?

999

What are identifiers in java?

1142

Explain importance of finally block in java?

1050

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Un-Answered Questions { Core Java }

What is string in java is it a data type?

1031

What is the exact difference in between Unicast and Multicast object?

2144

What are the two ways in which thread can be created?

1065

What are the loops in java?

1001

What is replacefirst in java?

1126

How do you use spaces in java?

1012

How many characters is 16 bytes?

1019

What is comparator in java?

1016

What is data type in computer?

974

What is a programming object?

1124

What is meant by class and object in java?

1056

Explain what do you mean by functional overloading in java?

1032

What do you mean by an object in java?

1146

Why java uses the concept of the string literal?

1076

What is binary search in java?

1008

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