Making technical learning easy and fun.
We started iTechnica as a YouTube channel with one aim: to help students understand technical topics easily. itechnicalearning is the next step — a place to learn, practise, test yourself and grow.
iTechnica on YouTube
YouTube numbers as of September 2026.
From one YouTube video to a learning platform
iTechnica began on YouTube in July 2017. Many students find technical subjects hard — not because they cannot learn them, but because they are often explained in a dry, complicated way. We wanted to change that with short, clear lessons that explain every step with examples.
Since then, students have watched our 410+ videos more than 7.1 million times, across subjects like Compiler Design, Graph Theory, Discrete Structures & Theory of Logic, Data Compression Techniques and Theory of Computation / TAFL.
Videos are a great start, but real understanding comes from doing. That is why we built itechnicalearning: interactive labs where you can see a data structure change step by step, practice questions after every topic, fair quizzes, and a certificate when you complete a track.
Learn. Practice. Assess. Grow.
Learn
Simple explanations and videos that build one idea at a time, with real examples.
Practice
Interactive visual labs: change the data, run each step and watch what happens.
Assess
A quiz after every module and a fair final exam — so you know you really understand it.
Grow
Earn a certificate anyone can verify, and move on to the next topic with confidence.
What you can do here
C Programming
39 lessons, from your first program to pointers and files — watch your code run, with quizzes, a final exam and a certificate.
Start learning C →Data Structures
10 interactive modules — arrays to graphs and sorting — with quizzes, a final exam and a certificate.
Start Data Structures →Video playlists
14 playlists from our YouTube channel, organised by subject — watch them right here.
Browse playlists →Articles
Clear written explanations, study tips and exam preparation help.
Read articles →Learn with us
Follow iTechnica for new lessons, or send us a question — we read every message.