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Java J2EE Interview Questions
Questions Answers Views Company eMail

What is string pooling concept?

 555

What is parseint?

 540

Does substring create a new object?

 530

What is charat ()?

 530

What is the r character?

 589

How do you declare a variable?

 629

What does int argc char * argv [] mean?

 518

How do you change an int to a string?

 547

How do you escape a string?

 508

What is difference between filereader and bufferedreader?

 537

What does indexof mean?

 537

What is the use of bufferedreader?

 532

Why do we use string?

 581

Which is faster string or stringbuilder?

 521

What is %d in printf?

 534

Un-Answered Questions { Java J2EE }

What is a variable analysis?

642

how to open and edit XML file in Weblogic???

1551

What are modules in spring?

164

How do you escape sequences in java?

595

What is the meaning of “dirty read” in the database?

567




What is the most important feature of java? What is an interface?

524

What is swing used for?

493

Why servlet is mostly used?

746

Is 0 true or is 1 true?

518

What is the benefit of abstract class?

517

How to find ejb version in websphere?

546

Why is servlet used?

686

What exactly is spring boot? : Spring Boot

227

What is the purpose of form-beans tag in struct-config.xml?

553

What is nested interface?

525

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