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Understand it once.
Remember it in the interview.

Visual courses for software engineers — animated DSA, a sketch-board lab for mobile system design, and the NeetCode 150 explained in Bangla.

First lesson of every course is free to try — no account needed
App UI
Repository
Local DB
Sync queue
API server
write first
sync when online
offline-first
notes app

How every lesson works

Whatever the course, the rhythm is the same.

1

See the idea

A picture or animation first, so you know what the code is trying to do before you read it.

2

Step through it

Move one step at a time — the state, the code line and the explanation stay in sync.

3

Do it yourself

Build the architecture in the lab, or write the solution, and check it against the reference.

Prefer to watch?

Every course has video walkthroughs on the AlgoNur YouTube channel — the NeetCode 150 in Bangla, DSA visualizations, and system design case studies.

Enjoying AlgoNur?

It's built and run by one engineer. If a lesson helped you, a coffee keeps new courses and Bangla solutions coming.

Buy me a coffee