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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 109430

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

3 13671

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

2357

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

2 20302

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 21326

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

1 7751

relation between list and linked list

1 4492

why java does not contain pointers?

13 17570

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 8963

java program with complete 4 oops concepts implemented example

3176

What is diffrance between FINALIZE() & FINALLY ?

2 5297

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 9412

Nested classes VS Inner classes?

3 6462

what is the difference between String and StringBuffer classes?

2 5563

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

2 14632

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Infosys Core Java Interview Questions

Infosys Core Java Interview Questions (61)

Un-Answered Questions

What is microsoft word and what is it used for?

623

Is react a library or a framework?

712

Write a program to calculate factorial in java?

1026

What is main cause of cable's terminal point burned in Lug on high temperature although lug and cable selection is ok as per stantard and also tightness is ok as per situation. so please take in deep and tell correct answer thanku.

8338

What does :: before mean in css?

647

What is a cash flow statement? How is it different from a funds flow statement?

1109

At present what is the rate of excise duty on sale of Weigh Bridge Machinery to out of state from Karnataka.

2433

What are the different ways to login to a remote server?

1039

Explain about the obj-save method?

528

What kinds of test types are supported by selenium?

853

whats the logic to load the lower level of granularity of data to fact table.

2289

What is instrumentation instrumentation engineering?

1126

What is qq (double q)operator in perl?

1035

Can you explain combineraggregator?

What are the different documents needed for shipment of goods? Explain.