JavaScript Algorithms and Data Structures Certification

JavaScript fundamentals, ES6, regular expressions, data structures and algorithms.

About this resource

  • Provider: freeCodeCamp
  • Category: Frontend
  • Level: Beginner
  • Format: professional certificate
  • Language: English
  • Availability: free
  • Duration: 300 hours

Completely free; a freeCodeCamp account is required to save progress.

Skills it develops

JavaScript (ES6+)Testing (Jest/Playwright)

How it fits your plan

Inside CareerDev4AI, resources like this one are ranked against the skills your target role expects and the gaps in your record — so the course you are pointed at is the one that closes a gap you actually have.