Unix / Linux
Important Unix Shell Questions
Some Important Unix Shell Questions
There can be multiple Kernels and shells running on your system. True or False?
Why shell is called Command Interpreter?
Two UNIX systems may or may not use the same system calls. True or False?
To obtain help on any feature of the system, what are the possible help sources available?
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Php and MySQL Important Questions
Which will be faster out of these two queries - one with OR or one with IN?
Where does MyISAM cache table records?
Which will be faster out of queries with explicit INNER JOIN and implicit one?
Is InnoDB faster/better than MyISAM?
Is CHAR faster than VARCHAR?
Is VARCHAR(80) faster than VARCHAR(255)?
Are there performance [...]
Nix Application Programming
Explain the difference between a static library and a dynamic library? - Static library is linked into the executable, while a dynamic library (or shared object) is loaded while the executable has started.
How do you create a static library? - If you have a collection of object (.o) files, you can do it by running [...]
C Interview Questions
C Interview Questions
1: swap(int x,y)
{
int temp;
temp=x;
x=y;
y=temp;
}
main()
{
int x=2;y=3;
swap(x,y);
}
after calling swap ,what are the values x&y?
Some Shell Related Interview Questions
Some Shell Related Basic Things that you must know if you are attending unix administration / linux administration or shell script writing interviews or something similar to it.
All the best Read below:
How to tar and Untar files in unix
To Tar Files of a directory and sub directories recursively:
tar cvzf foo.tgz freshershome
Will tar the directory freshershome (and its files/subdirectories) into a tar file named foo.tgz.
To extract gzip-1.2.4.tar and compile the sources on Unix systems, do:
tar xvf freshershome.tar
Or
tar -xzvf freshershome.tar.gz
Above will extract freshershome.tar.gz:
Will work on .tar.gz (or .tgz). Take out the ‘z’ for a plain [...]
UNIX and OS X Commands Reference
Some Very Cool Unix Commands that might be real helpful for an interview or for anything while working with Unix or OS X.
Sun Microsystems Solaris OS interview questions
Following are some Sun Microsystems Solaris OS interview questions, can you answer them??
Unix/Linux administration interview questions
Following are some Unix/Linux administration interview questions, answer them if you can:
Unix/Linux programming interview questions
Following are some Unix/Linux programming interview questions, answer them if you can.
Linux admin interview questions
Following are some Linux admin interview questions: Do you know them? Can you Answer them?