1. W3Schools
Perfect for beginners who want to learn:
- HTML
- CSS
- JavaScript
- SQL
- Python
It is simple, easy to understand, and offers “Try It Yourself” code editors.
2. GeeksforGeeks (GFG)
Great for practicing:
- Data structures
- Algorithms
- Interview questions
- Competitive programming
It’s one of the most popular learning platforms for students in India.
3. HackerRank
Best for:
- Coding challenges
- Data structures
- Problem-solving practice
- Skill certification tests
Companies often use HackerRank for hiring.
4. LeetCode
If you want to crack top tech interviews, this is the best platform.
You can practice:
- Hard-level problems
- System design
- SQL
- Mock interviews
5. CodeChef
Amazing for competitive programming.
You get:
- Monthly contests
- Practice sets
- Community support
Improves logic and problem-solving speed.
Conclusion
These free platforms give you endless opportunities to learn and practice coding. Start with one, stay consistent, and watch your skills grow every week.
