Java J2EE Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

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Servlets (804)
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JDBC (771)
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Java J2EE Interview Questions

Questions Answers Views Company eMail

What is Request Dispatcher?

1 1436

What are the advantages of Servlet over CGI?

1149

Is it good idea to create servlet constructor?

1256

What is difference between PrintWriter and ServletOutputStream?

1294

How to convert string to byte array and vice versa?

1088

What is string subsequence method?

1127

How can we make sure main() is the last thread to finish in java program?

1199

how to split string in java?

1214

What does string intern() method do?

1083

Difference between string, stringbuffer and stringbuilder?

1028

What is volatile keyword in java

1125

Explain differences between collection api and stream api?

1181

What are the three parts of a lambda expression? What is the type of lambda expression?

1033

Does string is thread-safe in java?

1087

What is java thread dump, how can we get java thread dump of a program?

1003

Un-Answered Questions { Java J2EE }

What do you mean by inner class in java?

1086

What is actioninvocation?

952

How are the elements of a gridbaglayout organized in java programming?

983

Describe aop.

546

What is the Difference between Final Class && Abstract Class?

1077

What are the conditions for actionform to work correctly?

1039

what is encapsulation in java? Explain

1114

What Is Query Throttling in java?

999

What are the steps of calling a stored procedure in hibernate?

425

Why is spring so important?

492

Why @component is used in spring?

450

Explain about label node?

938

How can you achieve internationalization using messagesource?

448

What is jetty in java?

993

Can we make constructors static?

1235

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