Interview Questions

Q:

How does a try statement determine which catch clause should be used to handle an exception?

Answer

When an exception is thrown , the catch block of the try statement are examined in the order in which they appear. The first catch block that is capable of handling the exception is executed. The remaining catch blocks are ignored

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Subject: Java

0 1979
Q:

What is a PL/SQL Record data type?

Answer

A record data type represents a data type for that row in a database table. It lets u define your own records and not your own fields.

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Subject: Oracle

0 1978
Q:

Write a program to fix the error being produced by the Infinite file?

Answer

- The infinite file error can be solved when the data will be read continuously from the file. 


- The error can be solved by using the keys that provide only the resources that are required. 


- The following program is as follows:


osw.write ("HTTP/1.0 200 OK\n\n"); 


while (c != -1) { 


sb.append((char)c); 


c = fr.read(); 



osw.write (sb.toString()); 


- This converts the requested file in such a way that if the file exists it shows the messages as ok otherwise it shows an error.


- Limited file access is to be given to the file to remove the error from the infinite file type.

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Subject: Web Technology

0 1978
Q:

What is the purpose of pseudo-elements?

Answer

Pseudo elements allow the use of the part of element and not the element itself. They are applied to block level element, which is used for the complete block for which the CSS is being written. This allow the subpart of an element to be styled like paragraphs and headings. For example:


selector:pseudo-element {property:value;}


p: first-line {text-transform: lowercase;}


It adds the style to the first line of the code in the paragraph.

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Subject: Web Technology

0 1977
Q:

Explain how to configure Trace switches in the application’s .config file.?

Answer

switches are configured using the .config file


<system.diagnostics>


<switches>


<add name="MyTraceSwitch" value="1" />


<add name="TraceSwitch2" value="1" />


</switches>


</system.diagnostics>


both are on.

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Subject: .NET

0 1974
Q:

What previous experience do you have in retail?

Answer

They want to check that you are familiar with the demands that come with retail jobs. This is your chance to show off your experience. If you have worked with lots of companies, focus on those that are most similar to the company that you are applying.

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Subject: Retail

0 1972
Q:

What is the use of Infinite file in Web security?

Answer

- Infinite file consists of random bits of code that is stored in /dev/random file used to generate the cryptographic keys. 


- Infinite file consists of the source of infinite data that can be used to provide the response in easy manner. 


- Web server consists of the file that is received by the server in this format GET //dev/random HTTP/1.0. 


- Web server provides the continuous data that can be read from /dev/random/ before the web server can run out of the memory. 


- The server crashes out in case it runs out of the memory due to the infinite file type and it is very essential in case of the web security.

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Subject: Web Technology

0 1972
Q:

How does traffic measured in hosting platform?

Answer

- The traffic can be measured using the size of the files that are transferred from one place to another (server-client). 


- It can also be measured by the size of the file that is being requested by the client from the server. 


- The number of visitors arriving on the website also involve in the measurement of the traffic using the web hosting platform. 


- The advertisements of the sites take more bandwidth to allow more number of users to be on the website. 


- More number of users provides higher traffic on the website thus it requires more bandwidth on the web hosting sites.

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Subject: Web Technology

0 1972