Cgi Perl Interview Questions and Answers
Ques:- What are the advantages of c over Perl?
Ques:- Which has the highest precedence, List or Terms? Explain?
Ques:- what is Perl one liner?
Ques:- Mention how many ways you can express string in Perl?
Ques:- How can you replace the characters from a string and save the number of replacements?
Ques:- Where do we require ‘chomp’ and what does it mean?
Ques:- Which guidelines by Perl modules must be followed?
Ques:- List the prefix dereferencer in Perl.
Ques:- what is the function that is used to identify how many characters are there in a string?
Ques:- What is the use of -w, -t and strict in Perl?
Ques:- What is the usage of -i and 0s options?
Ques:- Write a program to concatenate the $firststring and $secondstring and result of these strings should be separated by a single space.
Ques:- Difference between the variables in which chomp function work ?
Ques:- Does Perl have objects? If yes, then does it force you to use objects? If no, then why?
Ques:- Explain what is STDIN, STDOUT and STDERR?
Ques:- For a situation in programming, how can you determine that Perl is a suitable?
Ques:- Which feature of Perl provides code reusability ? Give any example of that feature.
Recent Answer : :
inheritance feature of Perl provides code re usability. In inheritance, the child class can use the methods and property of parent class
Ques:- Why Perl aliases are considered to be faster than references?
Ques:- What does -> symbol indicates in Perl?
Ques:- How can you use Perl warnings and what is the importance to use them?
Ques:- what are the two ways to get private values inside a subroutine or block?
Ques:- In Perl, there are some arguments that are used frequently. What are that arguments and what do they mean?
Ques:- In Perl, what is grep function used for?
Ques:- How can you call a subroutine and identify a subroutine?
Ques:- What does the’$_’ symbol mean?
Ques:- Write syntax to add two arrays together in perl?
Ques:- Write syntax to use grep function?
Ques:- what is CPAN?
Ques:- what is the function of Return Value?
Ques:- Which functions in Perl allows you to include a module file or a module and what is the difference between them?
#!/usr/bin/perl
$a= 20;
$b=5;
if ($a>$b) {
$add= $a+$b;
printf “Operation Successfull! \n”;
}
else{
printf “Operation not Successfull! \n”;
}