QnA Plus

Doing a periodic task is a basic programming requirement. We need it in time of implementing watchdogs, checking health of some system, sending status periodically, updating database, doing periodic backup…

Palindrome string is a string that reads same from both directions - forward and backward. For example, the string, 'ROTOR', is a palindrome because it reads same from both forward…

We can check whether a substring is present in a string using the Python find() function. If the find() function returns 0 or a positive number, the substring is present.…

In Python we can use various methods to reverse a string. Simplest way to reverse a string is to use the slice operation. str = "QnAPlus" print ("Original string: "…