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Interview Questions And Answers

What is the use of jquery load() method

Author: Ashutosh Jha          Posted Date: August 31, 2014    Category: JQuery     Points: 40

The jQuery load() method is a powerful AJAX method.
The load() method loads data from a server and puts the returned data into the selected element without reload the complate page.
Ex:The following example loads the content of the file "test.txt" into a specific <div> element
$("#div1").load("test.txt");

what are the main features of JQuery.

Author: Ashutosh Jha          Posted Date: August 31, 2014    Category: JQuery     Points: 40

Below are the main features of Jquery.

1. Animations can be easily applied.
2. Applying / Changing CSS.
3. Cool plugins.
4. Ajax support
5. DOM selection events
6. Event Handling

What are the HTTP Handlers and HTTP Modules

Author: Ashutosh Jha          Posted Date: August 31, 2014    Category: .NET Framework     Points: 40

HttpModule and HttpHandler are two components which comes with the HttpPipeLine while moving the request to HttpPipeLine. here HttpModule is used to check the request authentication and then routing so that it should be received by the correct handler(HttpHandler) for the process and then after processing , it validates the request and then route it back to the client.

How to check the performance of SQL queries.

Author: Ashutosh Jha          Posted Date: August 31, 2014    Category: Sql Server     Points: 40

Sql Queries performance can be checked by using the Query optimization. we can check the query execution plan that how much time the query is taking to execute and then we can find-out that which part of the query is taking more time. The issue could e incorrect joins which is leading for more time to get the results. or in-proper sub-queries. By query execution plan, we can track the execution of the queries and then optimize it if required.

what is SQL Profiler.

Author: Ashutosh Jha          Posted Date: August 31, 2014    Category: Sql Server     Points: 40

Sql Profiler is a tool in the Sql Server management Studio which is mainly used to track the data from the front end. It is used to see the actual execution of the queries, stored procedure for the input data. So by using this tool, we can check all the input data which is coming from the front end or from another queries and can validate that data against the actual data. This tool is mainly used for fixing the issues related to the database.

What is Group By Clause

Author: Ashutosh Jha          Posted Date: August 31, 2014    Category: C#     Points: 40

Group By clause is used to group the rows, depending upon one or more values so that the group function can be applied to each group. if the 'Where' clause exists in the select statement, then Group By clause always be followed to the 'Where' clause. If in the select statement, there are non-aggregate columns, then in the Group By clause we need to add all those columns except the aggregate columns.

What is the difference among Errors, Warnings and Messages which Visual Studio shows?

Author: ASPEvil          Posted Date: August 31, 2014    Category: ASP.Net     Points: 40

Errors are fatal error, which for, the ASP.Net page code is not getting converted to the MSIL code.

Warnings are non-fatal error which do not oppose ASP.Net page code to be converted to the MSIL, but if these warnings
could be resolved, then it would be perfect and Visual Studio can co-operate to resolve these warnings.

Messages are the text/string messages which IIS generates, at the time of page building which programmer can include in the page.

Is Razor a Programming language?

Author: ASPEvil          Posted Date: August 31, 2014    Category: MVC     Points: 40

No. It is a markup syntax which help us to embed server codes in web pages.

What is JQuery?

Author: ASPEvil          Posted Date: August 31, 2014    Category: JQuery     Points: 40

JQuery is a framework which uses JavaScript. There are many frameworks which uses JavaScript, but Jquery is a famous one among them.
It is already hading ready-to-use methods which we can use by calling them very few code and can get a a lot of works to be done by them.
Since all these methods are ready-to-use, we just call them by very few code and use them and they do our work on behalf of us. If we would
use raw JavaScript code, then also we would be able to make the same work done, but in that case, we had to write a lot of code ourself since there is no reay-to-use methods.

How you will validate that the selected date from date picker is Monday.

Author: Ashutosh Jha          Posted Date: August 31, 2014    Category: ASP.Net     Points: 40

first save the date in string like below-

DateTime selecteddate = Convert.ToDateTime(Txtfromdate.SelectedDateValue.ToString());

and then check for monday

if (selecteddate.DayOfWeek != DayOfWeek.Monday)
{
lblmsg.Text = "Yo must select the monday date only";
return;
}
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