PredictionX: Lost Without Longitude lasts for 1 week long and you will learn about history and cultures guessing the future.
2. CS50's Introduction to Game Development
CS50's Introduction to Game Development lasts for 11 weeks. In this course, you will learn about programming languages and computer science.
3. CS50's Introduction to Artificial Intelligence with Python
CS50's Introduction to Artificial Intelligence with Python course is 7 weeks long. AI requirements are increasing day by day so this will be the best course for you.
4. CS50's Understanding Technology
CS50's Understanding Technology lasts for 6 weeks and you will learn about web development, multimedia and many more things.