Wrap & Extend

Add behavior to, or simplify, an object you don't own without changing its interface.

4 challenges · ~4 h

  1. 1Build a Unified Payments Client~55 minNot started
  2. 2Build One-Call Checkout~55 minNot started
  3. 3Build Stream Wrappers~55 minNot started
  4. 4Build a Caching Proxy~55 minNot started