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

Java J2EE (14736)
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Java Related Interview Questions

Questions Answers Views Company eMail

Can I get a null resultset?

1026

What is the meaning of “dirty read” in the database?

1038

What do you mean by two phase commits?

1084

What are the exceptions in jdbc?

966

Explain the difference between rowset vs. Resultset in jdbc?

1002

How many ways that we can view a result set?

995

How can I connect mysql or oracle with java?

966

What is the reason why we need a jdbcrowset like the wrapper around resultset?

977

What is the return type of execute, executequery and executeupdate?

1113

Why “no suitable driver” error occurs?

1089

What are database warnings in jdbc and how can we handle database warnings in jdbc?

999

What do you mean by ‘hot deployment’ ?

1066

How does ejb invocation take place?

1024

What do you mean by ejbdoclet?

1070

What changes have been made in ejb 2.0 specifications?

1048

Un-Answered Questions { Java Related }

Is zero a positive integer?

1070

What are all the ways for session tracking?

1169

What is the use of the statement in jdbc?

929

How to split arraylist elements in java?

1182

Explain the persistent classes in hibernate?

425

How many types of advice are there in spring?

426

Explain the types of deployment modes and diffrernces between them?

963

What is a meant by light object mapping?

381

At the point, you should go for struts framework?

932

What is struts validator framework?

995

why do we need it?

916

What is the difference between the file and randomaccessfile classes?

1100

Does string isempty check for null?

1029

What is event handling in java?

885

What are static methods?

1055

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