Recursion

Build recursive thinking and solve problems with divide & conquer

3 chapters 11 lessons 110 min total

Recursion Basics

4 lessons · 31 min
FREE
What is Recursion
Understanding recursive function calls and the call stack
8 min FREE
Base Case and Recursive Case
Designing termination conditions
7 min FREE
Recursion vs Iteration
When to choose recursion over loops
6 min
Visualizing the Call Stack
Tracing recursive calls step by step
10 min

Common Recursive Patterns

3 lessons · 27 min
5 credits
Factorial and Fibonacci
Classic recursive problems
8 min
Power and Exponentiation
Fast power using recursion
7 min
Array and String Recursion
Recursive traversal and manipulation
12 min

Backtracking

4 lessons · 52 min
5 credits
Introduction to Backtracking
Explore all possibilities and prune
10 min
Permutations and Combinations
Generating all arrangements
15 min
N-Queens Problem
Classic constraint satisfaction with backtracking
15 min
Sudoku Solver
Solving puzzles with recursive backtracking
12 min