Free Online

A* Search Courses and Certifications

Explore search algorithms, SEO strategies, and the science behind information retrieval to solve real-world problems in AI, digital marketing, and data analysis. Build practical skills using tools like Java, R, and Semrush on Coursera, edX, and Semrush Academy.

50 courses
Related Subjects
  1. Pathfinding Courses
  2. Heuristics Courses
  3. Algorithm Design Courses
  4. Data Structures Courses
  5. Robotics Courses
  6. Discrete Mathematics Courses
  7. Game Development Courses
  8. Graph Theory Courses
Showing 50 courses
Filter by
Filters
  2. Level
  3. Duration
  4. Language
    • Coursera
    • 6 hours 6 minutes
    • Self-Paced
    • Paid Course
    • Coursera
    • 1 hour 55 minutes
    • Self-Paced
    • Paid Course
    • Coursera
    • 2 hours 5 minutes
    • Self-Paced
    • Paid Course
    • Coursera
    • 10 hours 39 minutes
    • Self-Paced
    • Paid Course
    • Udemy
    • 6 hours 25 minutes
    • Self-Paced
    • Paid Course
    • Coursera
    • 22 weeks, 6 hours a week
    • Self-Paced
    • Paid Course
    • 5 courses
    • YouTube
    • 1 hour 30 minutes
    • Self-Paced
    • Free Video
    • edX
    • 6 weeks, 2-4 hours/week
    • Self-Paced
    • Free Online Course
    • Coursera
    • 7 hours 11 minutes
    • Self-Paced
    • Paid Course
    • Udemy
    • 1 hour 35 minutes
    • Self-Paced
    • Paid Course

Never Stop Learning.

Get personalized course recommendations, track subjects and courses with reminders, and more.

Sign up for free
Someone learning on their laptop while sitting on the floor.