Honest Take — Before You Begin
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Build the mathematical maturity needed to read algorithm textbooks, understand asymptotic analysis, write proofs by induction, and reason about recurrence relations. This is not a math course — it is the minimum mathematical toolkit for everything that follows.
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Approach: YOUR BOOK
Approach: YOUR BOOK
Approach: YOUR BOOK
Approach: YOUR BOOK
Work through each item before the checkpoint.
Write a Ruby script that implements 5 different algorithms at different complexity classes (O(1), O(log n), O(n), O(n log n), O(n^2)). Benchmark each with Ruby's Benchmark module …
7 lessons. Read in order; spiral back when you need to. By the end you'll have used the core ideas twice — once on the abstract, once on something you'll meet at work next week.