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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 107428

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

3 13440

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

2287

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

2 20137

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 20963

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

1 7624

relation between list and linked list

1 4353

why java does not contain pointers?

13 16909

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 8835

java program with complete 4 oops concepts implemented example

3097

What is diffrance between FINALIZE() & FINALLY ?

2 5096

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 9218

Nested classes VS Inner classes?

3 6270

what is the difference between String and StringBuffer classes?

2 5374

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

2 14394

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Infosys Core Java Interview Questions

Infosys Core Java Interview Questions (61)

Un-Answered Questions

What is el?

879

What is a postback url?

838

What are keywords and reserved words in java?

1009

What is the shortcut to delete a table in word?

538

Use of this css class?

436

What are the three tiers in etl?

1037

Which methodologies are you familiar with ?

1052

It possible to call OLEDB?s Features directly in VB without using any control?

2029

What are the effects methods used in jquery?

780

What are the core assemblies in WPF ?

179

How to add a formula field to a salesforce report?

529

What are the ways in which the dns request of failed servers handled?

923

control panel design guidelines

3332

What is a sandbox org? What are the different types of sandboxes in salesforce? : salesforce crm

466

What are the disadvantages of singleton pattern?

1056