Here are some of the top free online courses in 2025 tailored forstudents. Each offers free documentation, coding practice, and cheatsheets, along with both website links and YouTube videos where available:
Python
- Website: Google’s Python Class by Google Developers – includes written materials, lecture videos, and code exercises (Google for Developers)
- YouTube Video: (Use the playlist linked on the Google Python
Class page)
- Website: GeeksforGeeks “Python Course with Certificate” – structured 4‑week course with quizzes and hands‑on projects (GeeksforGeeks):
- YouTube Video: "Python Full Course for Beginners [2025]" – comprehensive freeCodeCamp-style video, published 5 months ago (YouTube)
C Programming
- Resource from News: Dartmouth & Institut
Mines‑Télécom offer a free “C Programming Foundations” course in
partnership with major universities (The
Times of India)
(Use MOOC sites like edX or Coursera to find this official offering.) - Practice Platform: Exercism – C track
– guided exercises with mentor feedback (Wikipedia)
JavaScript
- Website: freeCodeCamp JS curriculum –
interactive tutorials & projects, plus exercises (Wikipedia)
YouTube Video: "Learn JavaScript – Full Course for Beginners" by freeCodeCamp on YouTube (134 parts) (FreeCodeCamp) - Website: The Modern JavaScript Tutorial
(javascript.info) – up‑to‑date lessons with embedded tasks (JavaScript.info)
- Website: Learn‑js.org – quick
interactive tutorials in-browser (learn-js.org)
Java
- Website: Codecademy Java (with Cheat
Sheets) – free course modules with downloadable cheat sheets (Codecademy)
- Cheat Sheet: GeeksforGeeks Java Cheat
Sheet – syntax/reference for core Java (GeeksforGeeks)
- Cheat Sheet: CodeWithHarry PDF Java
Cheatsheet – user-friendly, updated April 2025 (CodeWithHarry)
PHP
- Website: Cursa free PHP & MySQL
course – 6-hour beginner-friendly guide (Cursa)
(Includes documentation and code examples.)
SQL
- Website: W3Schools SQL Tutorial –
free lessons, documentation, and an interactive editor (W3Schools)
- Website: Codecademy Learn SQL – 5 hours of guided modules with quizzes (Codecademy)
Excel & Power BI
- Website: Codecademy Excel Courses –
covers formulas, functions, data analysis tools (Codecademy)
- Website: Wise Owl Power BI exercises
– 160 free hands-on practices (wiseowl.co.uk)
- YouTube Video: “Power BI Full Course for
Free in 20 Hours” by Amit Chandak (June 2025) (YouTube)
Coding Practice Platforms
(Multiple Languages)
- freeCodeCamp, Exercism, Codewars,
Hackinscience, PracticePython, Edabit w3schools. com –
multi-language coding challenges and community support (Reddit)
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