Engrain by ByteRush

MC.10.02 Mid-level

SOLID for frontend

Comes up in: Low-level design, Machine coding

This concept is being written. It gets the full five steps — explanation, predict, interview angle, practice with tests, and review cards. Here is exactly what it will cover, so you can study it elsewhere in the meantime.

What it covers

  • single responsibility (components and hooks)
  • open/closed (composition, render props, plugins)
  • Liskov (substitutable components)
  • interface segregation (small props interfaces)
  • dependency inversion (inject services, adapters for APIs)
  • over-engineering risk

Words you will know

SOLIDdependency inversionopen/closed principle

What you will practise

  • refactor a "god component" applying SOLID

Interview questions this answers

  • How do you apply dependency inversion to API calls in a React app?