JavaScript Interview Questions
Questions Answers Views Company eMail

why you used Java Script? Can it use for both client side and server side validation purpose?

HCL, Wipro, BeBo Technologies,

12 19219

How do you send a message to the browser in JavaScript?

Four soft, Vsys,

3 8695

What are the security related issues in JavaScript scripts?

Four soft,

3 9131




Does javascript support multidimensional arrays ?

4 7267

Can you call a Java Applet using a JavaScript function?

HCL, Satyam,

2 7362

Can any one tell me how Java is purely an Oops language

3 4107

What is the use of the String Tokenizer

1 6953

What is the relationship between JavaScript and ECMAScript?

Satyam, NIM,

4 16718




What are JavaScript types?

Infosys, Satyam,

11 18001

How do you convert numbers between different bases in JavaScript?

Wipro, Satyam, College School Exams Tests, UIST,

4 11659

What does isNaN function do?

Satyam,

2 8732

What is negative infinity?

Satyam, CoKinetic,

2 6488

What boolean operators does JavaScript support?

HCL, Aptech, Satyam,

5 11083

What does "1"+2+4 evaluate to?

Satyam, Acheron,

9 21178

How about 2+5+"8"?

Satyam,

6 5679


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Un-Answered Questions { JavaScript }

Are there any iphone Institutes which also train iphone automation testing in Hyderabad?

957


what will happen and why if i will acess the methods of superclass which is declared as private by a object of same subclass.

1025


what is the difference between wrappers and primitives es: diff between int i=200 in primitives and integeri = new integer(54)

1327


Write a main method that prompts the user to enter the starting population, birth and death rates, and the number of years. The input birth and death rates cannot be negative, the starting population cannot be less than 2, and the number of years greater than 0. If the user enters an invalid value, this program will prompt user to re-enter the value until a valid value has been read. When all input values are valid, call on the methods above to compute estimated population and print result.

1164


What can be the challenges during testing a program or a system?

1101






why we calld java object orinted programming language??

949


Describe what u had done today?

1197


What is the main difference between Map collections and other collections such as Set.

1905


how can we retrieve value from one database server and store them another database server using sql server code

928


hello sir my name is naga sekhar i completed my b-tech in 2011 with 61% in IT streme.I completed my core and advanced java coure before 8months back.Still i did not get the job.i tried so many times.and i went to some interviews but no use.now i want to get the job in software sector

1113


what difference between args.length and args.length() in command line argument?

1108


How to test 404 page in QA

1356


Explain the steps for connecting the system to Internet.

1081


How to test PAGE LOAD TIME, RELOAD THE PAGE, CAPTURE THE URL'S , TEST THE PIXALS please please above all these how to test as a tester

1285


wap to accept an int array frm the user and print the lucky nos.

983