by the following way you can resize a image to a predefined
dimension and resolution.you can also use it to make a image
thumbnails.

I have given many interviews on c#,asp.net jobs and
went through the questions.here i am posting,It may
help you -

It's a great idea to show application related tips
when users run your application.you may show tips
about how to use your application efficiently,details
of your application terms,etc.

Do you want to know the basic problems that occur in wordpress while you are at the beginning of learning stage.
Just beaware of these problems and get know the solutions.

It's possible to insert any kind of content in wordpress post or page using
short codes, but if you want to inject/modify content in post in more
advanced manner then there is a alternative is using filter

in asp.net application there may be different
server errors like file not found,server error,
etc.when those errors happens default ASP.NET error
page is shown which looks odd and users don't
understand what type of errors occured.to overcome
these problems it's a good idea to use own
error files.

ASP.NET controls automatically keep their data
when page is sent to the server in response to
events (like a user clicking a button).
this persistence of data is called view state