Hi Jyoti,
lets play sherlock holmes,
guess this will help you, "man awk"
Within man awk, try to search for string functions like substr, index, match, etc. and you may run across one you are looking for.
input : jyoti
output : iotyj
the problem is i want to read a data from file and reverse that word and print it if original word is equal to reverse word than display it using "awk " filter in shell programming