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

What are kinds of processors?

1010

What is java reflection api?

1028

How concurrent hashmap works?

1199

How to read and write image from a file ?

1067

What is assembly condition codes?

1010

Can a static block throw exception?

1105

What is difference between iterator access and index access?

1081

Explain an intermediate language?

989

What is ejbdoclet?

962

What is the new basic requirement for a cmp entity bean class in 2.0 from that of ejb 1.1?

1002

What is the difference between find and select methods in ejb?

1017

Is it possible to write two ejb’s that share the same remote and home interfaces, and have different bean classes? If so, what are the advantages/disadvantages?

1087

What’s the difference between hibernate and ejb 3?

1031

How many ejb objects are created for a bean?

998

What is the difference between ejbcreate() and ejbpostcreate?

970

Un-Answered Questions { Java Related }

Explain about IBM web sphere integration developer?

912

What is the difference between Error, defect,fault, failure and mistake?

1219

What does provide mean construction?

1119

What is the exact difference in between unicast and multicast object? Where we will use?

1011

What is jms endpoint?

852

Can a class be defined inside an interface?

1048

What is a stateless session?

1026

Explain garbage collection in java?

996

What are authoring and presentation templates?

979

What we can not do in jdbc but can do hibernate?

391

What is persist method in hibernate?

401

List some important characteristics on jre

1086

WebSphere Application Server stores passwords XOR encoded. I'd like to use something stronger. What can I do?

954

What exception should be thrown when servlet is not properly initialized?

1033

Are singleton beans in spring a regular singleton object?

392

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