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Java J2EE Interview Questions
Questions Answers Views Company eMail

Why are strings immutable in Java?

1 1660

How to convert string to int in java?

1 1602

How to use scanner in java?

1 1936

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

1 165

Creating Class and methods – Java OOP Exercise

1 132

Check Your Java OOPs Concepts Skills and Master it Quickly

1 127

Find Best Job Vacancies across the world on Jooble!

137

Distance between two points in java

1 132

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

1 137

BIG-O NOTATIONS

1 179

how to measure method execution time in java

1 154

How does a cookie work in Servlets?

1 936

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

1 914

Is Java Platform Independent if then how?

5 1622

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

5 1730


Un-Answered Questions { Java J2EE }

Can we return resultset in java?

990


Hi frnd can i any one kindly can post for me portlet,hibernate and spring example application and with flow explantion configuration using Jdeveloper.and related links ar tutorials kindly please send me .its urgent for me .thanks in advance...........else can any one send to kondaiah.goddeti@gmail.com

2261


What is an object in java and how is it created?

1134


Write a program to find the whether a number is an Armstrong number or not?

1095


How to create a base64 decoder in java8?

1133


Differentiate between static and non-static methods in java.

1123


What are the contents on web.xml in struts application ?

1062


what are the different modes of archival? Explain each mode in two lines each?

996


What is the difference between break and continue statements?

1121


Write a java program to find the route that connects between Red and Green Cells. General Rules for traversal 1. You can traverse from one cell to another vertically, horizontally or diagonally. 2. You cannot traverse through Black cells. 3. There should be only one Red and Green cell and at least one of each should be present. Otherwise the array is invalid. 4. You cannot revisit a cell that you have already traversed. 5. The maze need not be in the same as given in the above example

2661


How is declarative handling of exceptions done in struts ?

1002


What is the difference between equals() and == in java?

1035


Find Best Job Vacancies across the world on Jooble!

137


What is lazy class?

484


What is parsing in java?

1036