Java J2EE Interview Questions
Questions Answers Views Company eMail

Why are strings immutable in Java?

1 1006

How to convert string to int in java?

1 961

How to use scanner in java?

1 1123

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

88

Creating Class and methods – Java OOP Exercise

75

Check Your Java OOPs Concepts Skills and Master it Quickly

78

Find Best Job Vacancies across the world on Jooble!

101

Distance between two points in java

77

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

85

BIG-O NOTATIONS

104

how to measure method execution time in java

97

How does a cookie work in Servlets?

564

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

566

Is Java Platform Independent if then how?

5 457

What will happen if we declare don’t declare the main as static?

5 492


Un-Answered Questions { Java J2EE }

Explain the polymorphism principle?

771


What is ldap realm support and why would I want to use it?

632


What is printwriter in java?

712


What are bidirectional relationships?

278


Where is singleton pattern used?

740


How is hibernate accessed using the spring framework?

303


How to know howmuch data is truncated?

2090


What is the size of int?

837


What are the exceptions thrown by servlets? Why?

835


What is java spring framework used for?

245


Difference between sorted and ordered collection in hibernate?

254


What is the difference between member variables initialization and assignment in a constructor?

886


How create hibernate cfg xml file?

276


What do you mean by data type?

769


In corba, which of the files generated by the idltojava compiler must be compiled before running the server application? : BEA Weblogic

764