Perl (Practical Extraction and Reporting Language) has been evolving as one of
the most prevailing scripting languages. If you are one of the aspirants,
preparing to have ultimate career opportunity then you are in the right place.
In this blog, I have listed
some essential Perl Interview
Questions that will assist you to prepare for the interview.
What do you mean by subroutines in Perl?
Subroutines are a
block of code which consents an argument executes the mandatory operations and
then further return the value.
What is the role of the “use” function in
PERL?
Use function has
been implemented to load the module during compilation time.
What is the importance of the “require”
function in PERL?
This function has
been implemented to load the particular module during execution time.
What do you mean by Perl one-liner?
Perl one-line is a
program of one line command which is implemented for performing certain
operations. The major benefit of this command is that it is executed instantly.
Which argument holds the significance of
debugging in PERL?
“-d” argument holds the significance
Which argument
permits switching on taint mode in PERL?
“-T” argument permits switching
Name the extension
of the “Goto label” of PERL?
“Goto expr”
Give at least one the disadvantage of Perl language?
The
execution speed of the PERL language is less because of its interpreted
feature. Moreover, this language doesn’t permit complex coding.
Which function can be used to
receive epoch time in PERL?
time()
function
Can PERL language is compatible with Unicode?
Yes
Name the data types that are associated with the
PERL language?
·
Scalar data type
·
Hashes of
scalars
·
Arrays of scalar
Also
Read: Learn Python Online
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