Interview Questions

   is a right triangle,  at .Therefore, . Point  is the midpoint of hypotenuse . You are given the lengths  and .Your task is to find  (angle , as

When users post an update on social media,such as a URL, image, status update etc., other users in their network

  collections.namedtuple() Basically, namedtuples are easy to create, lightweight object types.They turn tuples into convenient containers for simple tasks.With namedtuples, you don’t have

Exceptions Errors detected during execution are called exceptions. Examples: ZeroDivisionErrorThis error is raised when the second argument of a division or

 The defaultdict tool is a container in the collections class of Python. It’s similar to the usual dictionary (dict) container, but the

A set is an unordered collection of elements without duplicate entries.When printed, iterated or converted into a sequence, its elements will appear

Polar coordinates are an alternative way of representing Cartesian coordinates or Complex Numbers. A complex number   is completely determined by its real

itertools.permutations(iterable[, r]) This tool returns successive  length permutations of elements in an iterable. If  is not specified or is None, then  defaults to the

 collections.Counter() A counter is a container that stores elements as dictionary keys, and their counts are stored as dictionary values.