Java J2EE Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Core Java (6529)
Advanced Java (552)
Swing (223)
EJB (402)

Servlets (804)
Struts (701)
JDBC (771)
JMS (324)

SunOne (10)
J2EE (485)
Weblogic (694)
Websphere (573)

Java J2EE Interview Questions

Questions Answers Views Company eMail

What is object of class in java?

1123

What is pojo class in java?

1091

What is the purpose of abstract class?

1013

Why put method is idempotent?

907

What are the different http methods?

1030

What is canonical name in java?

1130

What is the different between get and post?

970

What is java lang object?

967

What is difference between hashset and hashmap?

1111

What is the difference between post and put?

1049

What is preflight request?

1012

What are accessor methods in java?

1006

What is use of set in java?

994

Why put method is used?

1008

What is java util function?

1089

Un-Answered Questions { Java J2EE }

Write an sql to find all records having all upper case alphanumeric characters in a field ?

938

What are the prerequisites of starting a server?

983

What is jdbc connection class?

891

What does java awt stand for?

979

Differences between an application server and a web-server? What is the conman architecture which is used forhigh availability and load balancing describe in few lines.

954

How to write native sql query in hibernate?

394

How many bytes is a string in java?

991

Explain the benefits of spring framework?

417

what are the differences between Generic server and application server in WebSphere environment?

3489

Explain 5 io best practices?

1027

What is the relationship difference the canvas class and the graphics class?

1060

What are the concepts of 'OOPS'?

1067

What is an entity in hibernate?

405

Can a method inside a interface be declared as final?

998

What is a bean in spring boot? : Spring Boot

437

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