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 is metaspace?

1056

What are the design considerations while making a choice between using interface and abstract class?

1107

What is permgen or permanent generation?

1048

Difference between loadclass and class.forname?

1064

Can we have multiple struts config files ?

986

What are the classes used as part of struts framework ?

975

What is controller in struts ?

1007

What validate() and reset() method does ?

1114

What configurations are stored in struts configuration file ?

1012

What is action chaining ?

1096

How is declarative handling of exceptions done in struts ?

939

What is the difference between filters and interceptors ?

1178

What do you know about validation plugin ?

972

What are the contents on web.xml in struts application ?

994

How many instances of servlet usually run in a struts application ?

1026

Un-Answered Questions { Java Related }

How to Sort Strings which are given in List and display in ascending order without using java api.

4456

What is java api for xml processing (jaxp)?

981

How do I disallow NULL values in a table?

1013

Difference between ‘is-a’ and ‘has-a’ relationship in java?

1026

how we can create packages in java?

987

What do you understand as dependency injection (di)?

516

Why constructor has no return type?

1105

Does java list allow null?

1000

how to create multithreaded program? : Java thread

966

What is hibernate session factory?

347

What is ripple effect?

1094

What are the different types of java?

1078

What is bufferedreader in java?

1062

Explain the features of java?

1029

Can we have this () and super () together?

1059

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