Mega Video | Lecture 30 | Dictionary in Python Part I

In this video, we attempt to understand dictionaries in Python by answering the following 7 questions: How can we implement dictionaries as literals? How can we fetch values from a dictionary? How can we change existing values in a dictionary? How can we build up from an empty dictionary? Can we nest Python dictionaries? How can a dictionary grow? How can we be sure whether a key exists or not?