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Java J2EE Interview Questions
Questions Answers Views Company eMail

Why are strings immutable in Java?

 1 648

How to convert string to int in java?

 1 660

How to use scanner in java?

 1 793

What if memory allocation using new fails in C++ how to handle

 82

Creating Class and methods – Java OOP Exercise

 68

Check Your Java OOPs Concepts Skills and Master it Quickly

 72

Find Best Job Vacancies across the world on Jooble!

 95

Distance between two points in java

 71

ALL OOPs Concepts Using Java with 1 Tiny Program – Explained!

 77

BIG-O NOTATIONS

 73

how to measure method execution time in java

 93

How does a cookie work in Servlets?

 356

What the difference is between execute, execute Query, execute Update?

 378

Un-Answered Questions { Java J2EE }

Explain the criteria object in hibernate?

202

Is there a particularly good ide to use with struts?

510

What is difference between cookies and httpsession?

548

What is l1 and l2 cache in hibernate?

151

How does ejbs work?

521




What is difference between context and activity?

200

How do you check if two strings are equal in java?

589

Explain jdk, jre and jvm?

573

What is the difference between jms and mq?

484

What does regex mean?

571

How do I insert an image file (or other raw data) into a database?

531

What is difference between @resource and @autowired?

156

What does @repository do in spring?

153

Can we extend private class in java?

553

Is nullpointerexception checked or unchecked?

559

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