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

CGI Perl Interview Questions

Questions Answers Views Company eMail

In CPAN module, name an instance you use.

912

what is the function of Return Value?

1005

what is CPAN?

930

Write syntax to use grep function?

918

Write syntax to add two arrays together in perl?

881

What does the’$_’ symbol mean?

953

How can you call a subroutine and identify a subroutine?

952

In Perl, what is grep function used for?

1018

In Perl, there are some arguments that are used frequently. What are that arguments and what do they mean?

867

what are the two ways to get private values inside a subroutine or block?

884

How can you use Perl warnings and what is the importance to use them?

913

What does -> symbol indicates in Perl?

924

Which feature of Perl provides code reusability ? Give any example of that feature.

1 2449

For a situation in programming, how can you determine that Perl is a suitable?

843

Explain what is STDIN, STDOUT and STDERR?

980

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Un-Answered Questions { CGI Perl }

What does file test operators do in perl?

865

What is automatic error handling in perl?

978

Explain subroutine?

865

Demonstrate subroutines in perl with a simple example.

821

What are the features of perl language?

1029

How to find the length of an array in perl?

971

List the data types that Perl can handle?

973

What $! In perl?

914

you are required to replace a char in a string and store the number of replacements. How would you do that?

868

What does -> symbol indicates in Perl?

924

Explain the arguments for perl interpreter.

1154

How many data types are there in perl?

914

What are the advantages of programming in perl?

964

Where the command line arguments are stored and if you want to read command-line arguments with Perl, how would you do that?

1042

Explain lexical variables.

896

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