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 the main uses of the super keyword?

981

What is object-oriented paradigm?

1079

Does constructor return any value?

1041

What is the nested interface?

1126

What is the reflection?

1017

Is there any case when finally will not be executed?

967

What are the differences between string and stringbuffer?

1147

Can we overload the main() method?

1060

What will be the initial value of an object reference which is defined as an instance variable?

1164

How to set the permissions to a file in java?

1006

What are the disadvantages of using inner classes?

1208

What is the purpose of the finalize() method?

1270

Can a serialized object be transferred via network?

976

What is the purpose of using the java bean?

1068

What are the advantages of defining packages in java?

1004

Un-Answered Questions { Java Related }

Explain the types of advice in spring?

393

Difference between struts and spring? Or why use spring, if you are already using struts?

994

How many types of parsers are there?

1036

Explain what are the ways to avoid resourceexceptions when sending requests for databaseconnections?

1003

How to get session object in hibernate?

411

What is jdbc odbc driver?

1049

Define canvas?

998

What is a viewresolver in spring?

424

What will be the output of round(3.7) and ceil(3.7)?

1138

What is scope & storage allocation of global and extern variables? Explain with an example

1057

Explain about the validation steps which have to be carried during validation of client-side address?

995

Is there a guarantee of uniqueness for entity beans?

1031

What is ValueStack and OGNL?

1072

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

996

What is actionlistener in java swing?

1062

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