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

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Java Related Interview Questions

Questions Answers Views Company eMail

What are nested classes in java?

1 1193

Difference between character constant and string constant in java ?

1 1079

Can static methods access instance variables in java?

1 1170

Difference between object and reference?

1 1268

How to call one constructor from the other constructor ?

1 1154

What is exception handling in java?

1 1103

What are static blocks and static initalizers in java ?

1 1165

What is ‘is-a ‘ relationship in java?

1 1149

Can we use catch statement for checked exceptions when there is no chance of raising exception in our code?

1 1105

Explain java coding standards for constants?

1 1089

Explain about features of local inner class?

1 1218

When a thread is executing a synchronized method , then is it possible for the same thread to access other synchronized methods of an object ?

1 1128

How to change the priority of thread or how to set priority of thread?

1 1095

What all access modifiers are allowed for top class ?

1 1264

In how many ways we can do exception handling in java?

1 1083

Un-Answered Questions { Java Related }

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

1095

What is the first argument of the string array in main method?

1025

What if I write static public void instead of public static void?

928

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

2657

How does java handle integer overflows and underflows?

1111

How is declarative handling of exceptions done in struts ?

1001

Explain public static void main(string args[]) in java.

1063

What is a constructor overloading in java?

1121

How to sort array in descending order in java?

986

How can you inject java collection in spring?

503

Can we return resultset in java?

985

Can we extract main method from another class?

1026

Are jvm’s platform independent?

975

What do you know about validation plugin ?

1024

What is parsing in java?

1028

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