Uploaded July 2026 | Updated September 2026, 2 weeks ago

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Explore the history behind Dijkstra’s algorithm and why it became one of the most important ideas in computer science. You’ll see how the algorithm works step by step, using weighted graphs to find the shortest path efficiently.

This video was developed by @codingwithestefania

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Chapters
00:00 Introduction to Edsger W. Dijkstra
01:08 The 20-Minute Invention
03:31 What is an Algorithm?
04:16 Graph Theory (Nodes and Edges)
05:20 Understanding Edge Weights
06:27 Step-by-Step Practical Example
12:04 The Greedy Algorithm Concept
12:25 Python Code: Graph Representation
13:44 Python Code: The Dijkstra Function
18:23 Python Code: Recreating the Shortest Path
20:19 Dijkstra's Legacy and Simplicity

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