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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 108607

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

3 13577

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

2333

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

2 20240

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 21183

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

1 7696

relation between list and linked list

1 4437

why java does not contain pointers?

13 17328

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 8909

java program with complete 4 oops concepts implemented example

3152

What is diffrance between FINALIZE() & FINALLY ?

2 5213

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 9337

Nested classes VS Inner classes?

3 6385

what is the difference between String and StringBuffer classes?

2 5490

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

2 14543

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Infosys Core Java Interview Questions

Infosys Core Java Interview Questions (61)

Un-Answered Questions

How will you achieve pagination in SOQL?

505

What is multi row fetch in db2?

1041

Explain the different types of building contracts?

1094

Enlist the cursor types.

1028

What are selectors in jquery? Explain

824

What is the class in java?

1008

Where is spring aop used?

409

Explain about exceptions in python?

797

How can windows applications connect to sql servers via odbc?

1116

Do you know what is double-entry accounting? Explain with an example?

1004

What is portfolio investment?

1109

What are the difference between Debit Memorandum and Credit Memorandum?

2049

Why Lactobacilli are considered the most aciduric and acidogenic organisms in the oral cavity ?

4554

Why bootstrap is used for mobile web development? Explain

What is a dashboard in sap bw?

1056