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CGI Perl Interview Questions
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Explain the various characteristics of perl.

 520

What are scalars in perl?

 535

Explain string comparison operators in perl.

 552

Comment on data types and variables in perl.

 504

How do you set environment variables in perl?

 553

What are the various advantages and disadvantages of perl?

 462

What is subroutine in perl?

 527

Demonstrate subroutines in perl with a simple example.

 466

What are the various file operations in perl. Explain with example.

 516

What is chomp() operator/function?

 565

What are numeric operators in perl?

 542

Explain what is perl language?

 511

Explain arrays in perl.

 518

What are the various flags/arguments that can be used while executing a perl program?

 457

What are the different string manipulation operators in perl?

 529

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Un-Answered Questions { CGI Perl }

Explain grooving and shortening of arrays?

701

List the prefix dereferencer in Perl.

565

Is perl a case sensitive language?

634

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

541

Explain perl. When do you use perl for programming? What are the advantages of programming in perl?

462




Give an example of using the -n and -p option.

539

What is the different between array and hash in perl programming?

513

How and what are closures implemented in perl?

488

How to do comment in perl?

577

What interface used in PERL to connect to database? How do you connect to database in Perl?

532

What is use of ‘->’ symbol?

530

What is “grep” function in perl?

561

Write the program to process a list of numbers.

496

What are scalar data and scalar variables?

636

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

545

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