99cards.dev

Stop failing dev interviews and guessing what to study. This system gives you a clear, step-by-step path to really understand web development, nail concepts under pressure, and crush every interview. This product turns messy interview prep into a simple, proven system.

Prep in hours, not weeks:

Uses Flashcards i.e "spaced repetition" and "active recall" to cut study time and boost memory.

Complete system:

A clear step-by-step path—no more endless tutorials or bookmarks.