Algorithms are difficult to understand, but absolutely crucial for landing a job. In this video I will be explaining the two sum algorithm in depth. I will cover both the naive approach as well as the optimal approach to solving the algorithm.

I will walk through white board examples of the algorithm to explain the reasoning behind why the different approaches work, and then at the end of the video I will program the algorithm using JavaScript using the most optimal solution.


Materials:

GitHub Code: https://github.com/WebDevSimplified/JavaScript-Algorithms/tree/master/Two%20Sum
CodePen Code: https://codepen.io/WebDevSimplified/pen/ZZVaoK
LeetCode Page: https://leetcode.com/problems/two-sum/


🧠 Concepts Covered:

- Measuring time complexity
- How to create a map data structure
- How to analyze an algorithm
- Efficient ways to parse arrays
- How to analyze a problem


Find Me Here:

Twitter: https://twitter.com/DevSimplified
GitHub: https://github.com/WebDevSimplified
CodePen: https://codepen.io/WebDevSimplified


#Algorithm #JavaScript #TwoSum