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

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Java Related Interview Questions

Questions Answers Views Company eMail

Which are the two subclasses under exception class?

1114

Define jre i.e. Java runtime environment?

1032

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

1067

Is break statement can be used as labels in java?

983

Why is string class considered immutable?

1071

How java enabled high performance?

1070

What is nullpointerexception?

1091

Does it matter in what order catch statements for filenotfoundexception and ioexception are written?

977

What is the purpose of file class?

1050

What do you mean by checked exceptions?

979

Explain runtime exceptions?

1198

When abstract methods are used?

1 1582

What is the difference between object oriented programming language and object based programming language?

1037

When throws keyword is used?

1014

What are the ways in which a thread can enter the waiting state?

959

Un-Answered Questions { Java Related }

If an application has multiple classes in it, is it okay to have a main method in more than one class?

1027

What is the flag in java?

1083

Why do we use inheritance mapping in hibernate?

378

Do you know how are multi-byte characters used with weblogic jdriver?

1079

What is the difference between get and load in hibernate?

437

What does serializing data mean?

967

What is jpa specification?

993

What is difference between jsp and servlet?

1188

Which configuration files are used in struts?

979

What is a website container?

984

What is association mapping in hibernate?

351

Describe the concept of message driven bean clustering.

841

What are the life cycle methods of the servlet?

1111

What is the spring data?

408

Explain the use of javap tool.

1154

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