Python Coding Challenges & Practice Problems

Build a simple calculator that performs arithmetic operations based on a given operator.

Implement two classic sorting algorithms: Bubble Sort and Insertion Sort.

Implement the binary search algorithm to efficiently locate a target value in a sorted list.

Identify the second-largest number from a list of integers.

Parse a sentence, remove punctuation, and count the number of words.

Understand how stack (LIFO) and queue (FIFO) structures work by implementing them using lists.

Practice object-oriented programming by defining a class with attributes and methods.