Patterns & Big-OIntro

Data structures & algorithms · lesson 2

You derived one trick. Now learn to see which trick a problem needs.

DSA is not 500 problems. It is a handful of patterns wearing 500 costumes. The real skill, the one interviews test, is glancing at a new problem and knowing its shape in seconds. That is trainable, and we will train it.

Recognition over memorisation.

Tap Start.

Quick, honest: how does this feel right now?