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 16675

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

Four soft, Vsys,

3 8077

What are the security related issues in JavaScript scripts?

Four soft,

3 8610




Does javascript support multidimensional arrays ?

4 6704

Can you call a Java Applet using a JavaScript function?

HCL, Satyam,

2 6809

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

3 3747

What is the use of the String Tokenizer

1 6601

What is the relationship between JavaScript and ECMAScript?

Satyam, NIM,

4 15744




What are JavaScript types?

Infosys, Satyam,

11 16695

How do you convert numbers between different bases in JavaScript?

Wipro, Satyam, College School Exams Tests, UIST,

4 10708

What does isNaN function do?

Satyam,

2 8180

What is negative infinity?

Satyam, CoKinetic,

2 6093

What boolean operators does JavaScript support?

HCL, Aptech, Satyam,

5 10251

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

Satyam, Acheron,

9 19127

How about 2+5+"8"?

Satyam,

6 5088


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Un-Answered Questions { JavaScript }

how to hide alphabets in java as password '*'

865


Program to return the address family of a socket

86


In Java coding we will write a public static void main()? Why won't we write as a static public void main()

1350


how to run the servlet in tomcat

840


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

743


How to create scale in P info

1126


what is the different between html and java?why the java is required in internet?

791


why can't we call a static method from a non-static method

1005


Please write the Code of simple javascript calculator withot eval() function

704


Are there any training Institutions on iphone Automation testing?

1009


java pgm for reads a file(text file) and removes all the spaces then the text and write this back into the same file. e.g: (Input) _______ chennai is fourth biggest city in india. (output) _______ chennaiisfourthbiggestcityinindia.

685


Define an interface MilitaryPower that has the following properties: • The interface has two public static final variables which are the finite x and y coordinate (i.e. the distance of the objects should not exceed these values. These values set to 100. • The interface has a method move that moves the military power objects to the target value. The method will be implemented by the other classes. The return type should be void. B) Define an enum class Direction which contains the directions (EAST, WEST, SOUTH, NORTH). C) Define a concrete class Tank that implements MilitaryPower, has the following properties: • XCoordinate (Integer), YCoordinate (Integer) are the instance variables for this class. • All instance variables should be private. • Write a parametered constructor that takes two parameters assigning with the instance variables. • Write a set and get method each of the instance variables. • Write a method move that takes two parameters. One of them is distance which type is integer. Another is direction which type Direction. The method should to the following: o If the direction is EAST, set the x-coordinate with adding distance. o If the direction is WEST, set the x-coordinate and subtract distance from x-coordinate. o If the direction is SOUTH, set the y-coordinate with adding distance. o If the direction is NORTH, set the y-coordinate and subtract distance from x-coordinate. • Write a method toString to display the tank coordinates. D) Define an array holding 10 MilitaryPower objects, all of them being a Tank. Then display each of the object information on the screen. (display its movements and coordinates).

949


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

1074


Some XYZ company is arranging for online aptitude tests. Draw detailed E-R diagram for the same..

764


Write a Program using Servlet and JDBC for developing online application for displaying the details of Cars owned by the residents in XYZ society. Make necessary assumptions and create appropriate databases

1038