Sunday 26 March 2017

How Search Engines Work Using a 3 Step Process


All Search engines work using a 3 phase approach to managing , ranking and returning search results.

Crawling

Imagine the World Wide Web as a network of stops in a big city subway system.
Each stop is a unique document (usually a web page, but sometimes a PDF, JPG, or other file). The search engines need a way to “crawl” the entire city and find all the stops along the way, so they use the best path available—links.

Friday 24 March 2017

How to Validate Email Id Using Javascript

In this article we see how to validate email id using regex in javascript.

HTML Code:-

form name="frmSample" method="post" action="#" onSubmit="return ValidateForm()">
<p>Enter an Email Address :
 <input type="text" name="txtEmail">
</p>
<p>
<input type="submit" name="Submit" value="Submit">
</p>
</form>

Tuesday 7 March 2017

Interview Questions on Inheritance

What is inheritance?

The method of constructing one class from another is called Inheritance.The derived class inherits all the properties and methods from the base class and it can add its own methods also.

Friday 3 March 2017

Object Oriented Programming Concept


Object Oriented programming is a programming style that is associated with the concept of Class, Objects and various other concepts revovling around these two, like Inheritance, Polymorphism, Abstraction, Encapsulation etc.

Thursday 2 March 2017

SEO Interview Questions


1) What is SEO and introduce its types?
Search Engine Optimization or SEO is a process of keep changing the position of web page or website in a search engine results by using keywords or phrases.