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

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Java J2EE Interview Questions

Questions Answers Views Company eMail

What is string pooling concept?

1067

What is parseint?

1009

Does substring create a new object?

996

What is charat ()?

931

What is the r character?

1008

How do you declare a variable?

1089

What does int argc char * argv [] mean?

991

How do you change an int to a string?

998

How do you escape a string?

988

What is difference between filereader and bufferedreader?

951

What does indexof mean?

1017

What is the use of bufferedreader?

994

Why do we use string?

1030

Which is faster string or stringbuilder?

921

What is %d in printf?

1038

Un-Answered Questions { Java J2EE }

How to check the installed was version?

988

What are data-sources and what features do they offer?

1068

What is inner bean? What is the drawback of inner bean?

648

What are the new features in java 8?

1018

What are spring filters?

395

explain what is node, node agent and node groups?

791

What is 2nd level cache?

389

What are the j2ee client types?

924

Which class should you use to obtain design information about an object in java programming?

1073

What is difference between synchronize and concurrent collection in java?

1061

How do you remove all elements from an arraylist in java?

1020

why an outer class cannot be declared as private?

4309

What is jvm? How its run?

1077

Why do we use cascade in hibernate?

363

What is ejb container?

1154

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