Structural patterns

Composite

Build a tree of part-and-whole objects, then treat a single leaf and a whole branch THE SAME way through one interface. An animated lesson where the diagram draws itself as the design grows.

  • Lesson 4 of 7
  • Animated diagrams

Sign in with Google or GitHub and you land straight on this page. DSA comes with the all labs plan and every ChaiCode batch.

7 lessons, each with diagrams that draw themselves.

What you will learn

  • Part-whole trees
  • One interface for leaf and branch
  • Uniform treatment is the payoff

More low-level design

Watch Composite take shape

Sign in and the lesson opens with its diagram ready to play, and the rest of Structural patterns beside it.

DSA comes with the all labs plan and every ChaiCode batch.