Q41.

What is zip() function?

Q42.

What is recursion?

Q43.

What is a docstring?

Q44.

How to read and write files in Python?

Q45.

What is JSON handling in Python?

Q46.

How to connect Python with a database?

Q47.

What is logging in Python?

Q48.

What is unit testing in Python?

Q49.

What is pytest?

Q50.

What is PEP 8?