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

Java J2EE (14736)
J2ME (151)
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Java Related Interview Questions

Questions Answers Views Company eMail

List some life cycle methods of a servlet.

1058

What are the various ways of session supervision in servlets?

996

What do you mean by web applications?

1198

Why do we have servlet wrapper classes?

1064

Explain the significance of class loaders in bootstrap?

942

Write a program to check string is palindrome without using loop?

Cyient,

1029

What is jvm? How its run?

1077

Define inheritance with reference to java.

1087

When will we prefer to use set and list in java and why?

959

How can we create a synchronized collection from given collection?

1079

How to avoid memory leak in java?

1128

What is the difference between a checked and an unchecked exception?

Cyient,

987

How dead lock situation occurs in java and how you can identify it?

990

What are the various access specifiers in java?

999

Write a java program for binary search?

1054

Un-Answered Questions { Java Related }

What is memory leak and how does java handle it?

980

What are weblogic clusters?

1172

What is meant by flickering?

1077

Explain about DSN?

970

What is a jdbc connection string?

934

What is the role of garbage collector in java?

961

What is cluster in weblogic?

945

What is heterogeneous in java?

958

why using interface interface ?

2040

Define preparedstatement.

979

Explain importance of throws keyword in java?

975

What is frame in java swing?

1007

What are the databases that are available to be used with the web logic j2ee connector architecture?

972

Can hibernate session have multiple transactions?

359

How to do many to many mapping in hibernate?

377

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