Tutorials and Badges (2026)

June 2026


List of free tutorials and shiny documents that might be useful for your career

Badges

  1. freeCodeCamp Certifications
  2. Harvard CS50 Certificates
  3. Cisco NetAcad
  4. GitHub Certifications
  5. Microsoft Applied Skills
  6. HackerRank Certificates
  7. IBM SkillsBuild Badges
  8. Google Cloud Skill Badges
  9. Salesforce Trailhead Badges
  10. Postman API Fundamentals

Tutorials

TIP: Some tutorials might have proof of completion certificates.

  1. The Odin Project
  2. roadmap.sh
  3. MDN Web Docs
  4. Google Cloud Skills Boost (free tier)
  5. Microsoft Learn
  6. Amazon AWS Skill Builder
  7. LinkedIn Learning — free with many library cards
  8. Google Workspace Learning Center
  9. Read the documentation. Tech companies want you to know how their product works!
    1. Docker Getting Started
    2. MongoDB University
    3. Kubernetes Basics
    4. Terraform Tutorials
    5. GitLab Learn
    6. LeetCode (coding practice + contest badges)

AI & Machine Learning

  1. Kaggle Learn — short ML/data science courses with free certificates
  2. fast.ai — practical deep learning, free and highly regarded
  3. DeepLearning.AI Short Courses — free AI courses by Andrew Ng
  4. Hugging Face Learn — NLP, diffusion models, and more
  5. OpenAI Cookbook — practical guides and examples