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 value is a variable of the string type automatically initialized?

1128

Can we create a constructor in abstract class?

1000

What are the advantages of exception handling in java?

1083

Explain about the main() method in java?

1133

What is the method in java?

1118

What are the important methods of java exception class?

1163

How can we make a class singleton?

1102

How can you handle java exceptions?

1044

Can the garbage collection be forced by any means?

1019

String class is defined under which package in java?

1098

What is the byte order of byte buffer?

1035

What is the difference between the direct buffer and non-direct buffer in java?

1051

What is an object class?

1042

Can you override a private or static method in java?

1 1283

What are the differences between checked exception and unchecked exception?

981

Un-Answered Questions { Java Related }

How many types of java are there?

998

Why do I get unexpected characters from 8-bit character sets in weblogic jdriver for oracle? : BEA Weblogic

926

How many strategies are there in hibernate inheritance?

377

Explain suspend() method under thread class>

1057

What is hibernate first level cache?

521

Why does java not allow multiple public classes in a java file ?

4577

Can a constructor have different name than a class name in java?

1221

What are the advantages of swing?

966

What is implicit polymorphism in hibernate?

518

What environment variables do I need to set on my machine in order to be able to run java programs?

1039

What is the difference between numeric and integer?

1022

What are the containers in spring?

469

What is difference between @restcontroller and @controller?

484

What are scalar data types?

1087

What is servlet in simple terms?

1041

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