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

CGI Perl Interview Questions

Questions Answers Views Company eMail

How to dereference a reference?

981

What is the easiest way to download the contents of a URL with Perl?

954

How do I do fill_in_the_blank for each file in a directory?

962

What does length(%HASH) produce if you have thirty-seven random keys in a newly created hash?

1024

How do you you check the return code of a command in perl?

HCL,

982

What is -> symbol in perl?

HCL,

1011

What is the difference between die and exit in perl?

HCL,

1002

Explain the difference between "my" and "local" variable scope declarations. ?

HCL,

1066

How the interpreter is used in Perl?

951

What is use of ‘->’ symbol?

1008

How can memory be managed in Perl?

1056

How can information be put into hashes?

974

“Perl regular expressions match the longest string possible”. What is the name of this match?

941

Which functions in Perl allows you to include a module file or a module and what is the difference between them?

1010

Which statement has an initialization, condition check and increment expressions in its body? Write a syntax to use that statement.

1025

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Un-Answered Questions { CGI Perl }

List all the features of perl programming?

900

What is the purpose of goto expr statement?

916

How do you match one letter in the current locale?

1017

List the prefix dereferencer in Perl.

930

How do you turn on the perl warnings?

920

You want to read command-line arguements with perl. How would you do that?

893

How many loop control keywords are there in perl?

938

What does `$result = f() .. g()' really return?

1199

What does the qq{ } operator do?

947

List the files in current directory sorted by size ?

987

What are the purpose of close(), getc() and read() functions?

884

Why should I use the -w argument with my Perl programs?

960

Write syntax to use grep function?

970

Why to use perl scripting?

1003

how to extract pin_code,phone_number,year from text file using regular expressions in perl

2236

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