Python’s built-in data structures and algorithms make it ideal for both learning and interview preparation. From lists and sets to heaps and graphs, mastering these concepts improves coding efficiency ...

Python’s built-in data structures—like lists, tuples, sets, and dictionaries—are the backbone of efficient, readable, and scalable code. Knowing when and how to use each can drastically improve ...

Add a booking: ask the user to enter the seat, row . if available, add it to the booked_seats list. else display a relevant message. Cancel a booking: Ask the user to enter a row & a seat to cancel.

python_list = [10,501,22,37,100,999,87,351] # given in the question even_number = [x for x in python_list if x % 2 == 0] #Using list comprehension and using ...

In Python, tuples are an important type of data structure. They are similar to lists but have a key distinction – they are immutable, which means that once created, their value cannot be changed. This ...

An interval on the number line is denoted by a pair of values like so: (3, 8). Our intervals are closed. So this interval represents all numbers between 3 and 8 inclusive. The first number is always ...