Web Interview Questions
Http server on a firewall machine
Is it a good idea to run an http server on a firewall machine? Explain.
What is the use of dom in web applications?
DOM is Document Object Model and is a standard of W3C. It organizes all the web page elements into a tree and allows access to the content and dynamically modify it. Interactive web applications rely on DOM for the client side interactivity. Ex get values from elements create elements etc.
What is the life span of the session id
every application is provided with the session timeout...and for that time if the user is not using the system after login then the page will expire and again the user have to sign in..
Depends on the session timeout specified for the application.
It is my understanding that typography is the design of letters on print or digitally. Using fonts correctly, spacing of letters, any way that a graphic designer chooses to make their type visually appealing for the effect that they want.
Explain the features of interface design and why these are important for web sites development?
How many programming languages can apache execute and what is the unique functionality of apache compared to other web server?
What is a web search agent? How does it work and what are its benefits the user?
Why was it necessary to introduce the 'host' header in http/1.1? How is it used to support virtual hosting? Why was it not enough to require that request lines always contain a full url?
Http transfer encoding chunked
What was the reason for introducing 'transfer-encoding: chunked' in http/1.1?
What is web trade technology? What are the challenges, opportunities, and threats in the current it scenario?
What are the frameworks used with Ajax?
AJILE
Clean AJAX
Dojo Toolkit
Echo
Ext
jQuery
Microsoft AJAX Library
MochiKit
MooTools
OpenLink AJAX Toolkit
Prototype
Smartclient
Rico
Spry
There are lot of ajax frameworks available.. I use xajax for most of ajax devt work...
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Yes, I always run my HTTP server on a firewalled machine. The server answer requests of port 80. Other requests can be handled by other machines or blocked. This is a safe configuration. Other port accesses such telnet, ftp or vpn expose the server to more vulnerability.