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Infosys Core Java Interview Questions
Questions Answers Views Company eMail

In Java why we write public static void main(String args[]) why not main()?

46 85526

Difference between Web-based applications,Client- Server applications and Distributed applications?

3 10689

how to know the total memory occupied by the objects in the ArrayList(Array list may contain duplicate objects)

1315

What is Generic in java? Where can we write Generic ( class or method or objects or etc...)? with simple example? Thanks, Bose.

2 18050

Given: 1. package test; 2. 3. class Target { 4. public String name = “hello”; 5. } What can directly access and change the value of the variable name? 1 any class 2 only the Target class 3 any class in the test package 4 any class that extends Target

7 15102





How can we create a object of a class without using new operator.

1 6239

relation between list and linked list

1 3047

why java does not contain pointers?

13 10361

I want to run a simple hello world java (HelloWorld.java) program using a batch file. How can i run it and how to construct a batch file.

1 7091

java program with complete 4 oops concepts implemented example

2323

What is diffrance between FINALIZE() & FINALLY ?

2 3484

why we are calling j2se why not j1se or j3se or j4se..etc is there any reason.. can u please explain it... i shocked in my interview when they asked this question please explain ans

2 6967

Nested classes VS Inner classes?

3 3894

what is the difference between String and StringBuffer classes?

2 3310

what are the major differences between jdk1.4 and jdk1.5?

2 12199

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Infosys Core Java Interview Questions


Un-Answered Questions

What is the delimiter default in PHP?

153


When should I use server session pools and connection consumers? : BEA Weblogic

116


What do you mean by cin and what specification does it contain?

146


What are the major data structures used in the following areas : network data model & hierarchical data model?

153


Can anybody just suggest about the scope of Electrical design with ETAP software?Just guide me?

2448






How to analyse antibacterial data ?

1147


What is the most common markup language?

82


what is sas metadata server? : Sas-di

127


How do I install mysql workbench?

88


why we use 630mm single core cable for transformer secondary side and why two neutral cable

785


What is the purpose of the statement: strcat (S2, S1)?

190


How to create a test frame?

136


What is mysql default port number?

124


asubmerged weir is one in which the water level on the down stream side of the weir is just at the crest level below the crest level above the crest level at stamp elevation as water surface on upstream

975


what is the need of indexing topic in oracle? where do we use in a Java project? any other option other than using this to get the same result where we use indexing ?

1581