CGI Perl Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

CGI Perl Interview Questions

Questions Answers Views Company eMail

Why Perl aliases are considered to be faster than references?

895

Does Perl have objects? If yes, then does it force you to use objects? If no, then why?

906

Difference between the variables in which chomp function work ?

1008

Write a program to concatenate the $firststring and $secondstring and result of these strings should be separated by a single space.

1002

What is the usage of -i and 0s options?

921

What is the use of -w, -t and strict in Perl?

939

what is the function that is used to identify how many characters are there in a string?

905

List the prefix dereferencer in Perl.

877

Which guidelines by Perl modules must be followed?

961

Where do we require ‘chomp’ and what does it mean?

913

How can you replace the characters from a string and save the number of replacements?

847

Mention how many ways you can express string in Perl?

963

what is Perl one liner?

857

Which has the highest precedence, List or Terms? Explain?

848

What are the advantages of c over Perl?

878

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Un-Answered Questions { CGI Perl }

what is CPAN?

922

How to sort arrays in perl?

966

How will you get the count of parameters passed to a perl subroutine?

882

What are scalar data and scalar variables?

1053

how to create a flat file database as shown below s.no name age city phone 0 hema 22 Calcutta 4312542 1 hema 21 Bangalore 2344345 2 ganesh 25 delhi 2445454 3 kartik 45 pune 4312121 4 santosh 25 Hyderabad 2254231 5 kumar 25 mysore 2344567 6 gita 34 mangalore 6532123 7 gita 32 pune 2213456 Q1.print the details of the person who r from bangalore q2.Replace the city name managlore to pune q3.prints no of person having name gita and hema q4.print how many are of age 25.

2014

Why Perl aliases are considered to be faster than references?

895

Which operator in perl is used for the concatenation of two strings?

949

What does this symbol mean '->'?

916

How do I generate a list of all .html files in a directory?

898

Demonstrate subroutines in perl with a simple example.

815

what are the steps involved in reading a cgi script on the server?

871

Explain perl. What are the advantages of programming in perl?

966

How would you ensure the re-use and maximum readability of your perl code?

885

How to change a directory in perl?

887

how to connect cisco switch uisng perl script

3783

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