English is just a language to communicate. This cannot be used as a substitute for skill.

This video which explains the Observer Design pattern in Bengali is dedicated to all those Bengali students who despite their Bengali medium schooling background have become bright engineers of India...

## Observer Design Pattern in Bengali...

The next video explains the Callback mechanism in an Object-oriented world.

Enjoy

The Callback mechanism in Bengali...

And the last one...

Factory Design Pattern in Bengali

Providing engineering education in the mother tongue offers a multitude of benefits for students, leading to improved comprehension, stronger analytical skills, enhanced learning environments, wider access, linguistic diversity promotion, and global competitiveness. By valuing and utilizing the mother tongue, we can empower students to excel in engineering while preserving cultural heritage and fostering inclusive learning opportunities.