Languages Interview Questions and Answers

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Interview Questions

Languages Interview Questions

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What is the command that can be used to allocate memory in postgreSQL?	Answer
To identify specific physical rows with block and offset values what can be used in Postgr...	Answer
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. What is the Maximum size for a table in PostgreSQL?	Answer
When would you not use Perl for a project?	Answer
How would you replace a char in string and how do you store the number of replacements?	Answer
How do you open a file for writing?	Answer
Name an instance where you used a CPAN module.	Answer
Where do you go for Perl help?	Answer
What is the difference between for & foreach, exec & system?	Answer
What purpose does each of the following serve: -w, strict, -T ?	Answer
Write a simple (common) regular expression to match an IP address, e-mail address, city-st...	Answer
What is a hash?	Answer
What�s your favorite module and why?	Answer
Explain the difference between use and require.	Answer
Explain the difference between my and local.	Answer
Why do you program in Perl?	Answer
What are the characteristics of a project that is well suited to Perl?	Answer
What elements of the Perl language could you use to structure your code to allow for maxim...	Answer
What do the symbols $ @ and % mean when prefixing a variable?	Answer
What does the command �use strict� do and why should you use it?	Answer
What arguments do you frequently use for the Perl interpreter and what do they mean?	Answer

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