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Learn with 27 free How to — clear explanations, code examples and practice tips for BCA, MCA and B.Tech students, from beginner level to interview preparation.

How to get the most from these tutorials

  • Start with the basics, then move to the advanced posts in this list.
  • Type the code examples yourself instead of copying them.
  • Build a small project in the same technology to practise.

Frequently asked questions

What are the latest How to on UpdateGadh?

The newest How to include How to Build a Face Recognition System Using Python, Dynamic Web Project Missing in Eclipse IDE – How to Fix It, How To Sand Email Using Python, Database Design and Management. New posts are added regularly.

Are these How to free?

Yes. Every tutorial, code example and interview answer on UpdateGadh is free to read — no sign-up needed.

Are these How to good for beginners?

Yes. Each post explains the idea in simple steps with examples, so you can follow along even if you are just starting, and then move on to practice projects.

How do I practise what I learn from these How to?

Try the examples yourself, then build one of our ready-to-run projects in the same technology. The project posts list features, tech stack and setup steps.