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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 96480

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

 3 12406

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

 1896

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

 2 19170

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 19039

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

 1 6898

relation between list and linked list

 1 3683

why java does not contain pointers?

13 13746

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 8060

java program with complete 4 oops concepts implemented example

 2724

What is diffrance between FINALIZE() & FINALLY ?

 2 4271

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 8332

Nested classes VS Inner classes?

 3 5005

what is the difference between String and StringBuffer classes?

 2 4387

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

 2 13436

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Infosys Core Java Interview Questions


Un-Answered Questions

Why is Bluetooth called a cable replacement technology?

2584

What is jsp expression?

505

What happens when we provide null key to sort, merge and pbks in Abinitio ?

811

What is a binary file and how do I open it?

499

What is the difference between a defect and a failure?

640




What Is Cd (certificate Of Deposits) Account?

696

tell me the rules and responsblites in our project(my project is development)

1487

What are the types of instrument transformer?

617

What is the value of inventory as per Financial Accounts (AS2) and as per Cost accounts? Someone told me that as per cost accounts only works costs is considered in CARR while for FA, AS2 is followed with cost or NRV whichever is lowewr? Please explain the difference.

1686

What are the types of validation?

276

What is binding in spring and tell us about the @autowired annotation?

151

How much of a stock option pool is being set aside for employees? - Venture Capitalists

757

What is an event loop in node.js and how does it work?

250

How we can use MessageContract partially with DataContract for a service operation in WCF?

499

How is flow measured in square root?

670