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?

1067

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

1061

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

1011

List the prefix dereferencer in Perl.

996

Which guidelines by Perl modules must be followed?

1082

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

1058

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

964

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 happens in dereferencing?

1117

How to deleting an existing file in perl programming?

958

Explain the internal working of cgi

980

You want to print the contents of an entire array. How would you do that?

1022

Comment on data types and variables in perl.

988

How to close a directory in perl?

986

What are the various perl data types based on the context?

994

Which of these is a difference between Perl and C++ ?

1088

what is the function of Return Value?

1126

How do find the length of an array?

1197

How to replace perl array elements?

992

Explain USE and REQUIREMENT statements?

985

What are the options that can be used to avoid logic errors in perl?

1008

How to know whether a key exists or not in perl?

1027

Assuming both a local($var) and a my($var) exist, what's the difference between ${var} and ${"var"}?

1044

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