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?

1006

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

1030

Difference between the variables in which chomp function work ?

1125

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

1105

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

1066

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

1060

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

1011

List the prefix dereferencer in Perl.

995

Which guidelines by Perl modules must be followed?

1080

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

1057

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

963

Mention how many ways you can express string in Perl?

1079

what is Perl one liner?

955

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

956

What are the advantages of c over Perl?

993

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Un-Answered Questions { CGI Perl }

What is the use of -t?

1029

What is the importance of perl warnings?

1233

What are the reasons that cookie server can’t handle multiple connections?

996

How many loop control keywords are there in perl?

993

What are scalars in perl?

1016

How do you set environment variables in perl?

1110

What are some common methods to all handles in perl?

981

Explain strftime() function in perl?

991

Explain regular expression in perl?

1018

How do find the length of an array?

1196

What is a perl references?

972

What are different data types that perl supports. Elaborate on them.

1181

Explain about typeglobs?

997

What is confess function in perl?

1002

Explain 'grep' function.

1032

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