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

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Servlets (804)
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JDBC (771)
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Java J2EE Interview Questions

Questions Answers Views Company eMail

What is an arraylist in java?

1063

What is intern method in java?

1070

What is string literal in java?

1042

Why hashmap is used in java?

1079

What is java volatile?

1032

What is a buffer in computer?

990

What is the function of static in java?

1066

Can we sort hashmap in java?

949

Is cout buffered?

1170

What are voids?

959

Does list allow duplicates in java?

926

Can you add null to a list java?

1048

Is null a keyword in java?

962

What is a short in java?

1034

What is the use of arraylist class in java?

1067

Un-Answered Questions { Java J2EE }

How many types of string data types are there?

1085

Does jdbctemplate close connection?

913

What is collection class in java?

996

What is named sql query in hibernate?

401

What is batch processing and how to perform batch processing in jdbc?

920

What is the local interface used by web logic server?

943

How Can Cluster Communication Occur ?

1024

What is hibernate query cache?

399

What does @controller do in spring?

450

What are assembly attributes?

1001

What is the difference between pathvariable and requestparam?

379

Why you should not use singleton?

963

What isan abstract class and when do you use it?

1589

Explain features of interfaces in java?

978

Which server-side script takes the input from JavaScript, can access the database if it needs to, and processes the data.

2096

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