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

Java J2EE (14736)
J2ME (151)
Java Related AllOther (507)

Java Related Interview Questions

Questions Answers Views Company eMail

How do we check for an error in the input file?

IBM,

965

What is a Integration Flow Designer?

IBM,

921

What all information is to be provided in the MDQ?

IBM,

831

What is the maximum number of cards that can be passed to the map?

IBM,

819

What does PUT function do?

IBM,

839

Difference between Integral and Burst in the FetchAs of SourceRule (Card Properties)?

IBM,

834

Can we prepare the Validator map? Is it needed? If yes, why?

IBM,

968

Do we need a validation map for input/output from the map to check its syntax?

IBM,

912

What are the 3 different types of Groups?

IBM,

900

How to handle IDOC files?

IBM,

916

Write a program JDBCcode forfetching student database with SQL.

1121

Explain about DSN?

Infosys,

975

What is the most common example type 1 driver?

Tech Mahindra,

1031

How can I debug the Javaâ„¢ 2 security exceptions and AccessControlExceptions?

IBM,

968

What WebSphere Application Server proprietary extensions provide for J2EEâ„¢ security?

IBM,

832

Un-Answered Questions { Java Related }

What’s the difference between the methods sleep() and wait()?

1012

What are the features in java?

1074

What is the biggest integer?

1054

What is hashmap and map?

1030

What is namedparameterjdbctemplate in spring?

405

What is widening and narrowing in java? Discuss with an example.

1040

What is Graphic mode?

1023

What is java used for on a computer?

995

What is the difference between creating a distributed application using rmi and using a ejb architecture?

915

How variables are declared?

981

What does substring mean?

977

What is the difference between java singleton and spring singleton?

411

What is a transactional process?

478

What’s the difference between hibernate and ejb 3? Don’t you think ejb 3 is just a clone of hibernate?

1008

Ho do you troubleshoot server hang?

1060

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