C++ Interview Prep Combo
Crack coding rounds with DSA in C++, then clear the system design round.


Choose any three video courses and pay for only two. Because you buy three, every course gets 7 months of access instead of 3, plus a certificate.


Build your offer bundle
Pay for two, the third is free. Because you buy 3 courses, every one of them gets 7 months of access instead of 3. A course you already own is extended on top of its current expiry.
More courses, longer access
One course comes with 3 months of access. Buy more courses in one order and every course in it stays open for longer, up to a maximum of 1 year, so you can learn them one after another without rushing.
Each combo groups related courses in a clear learning order with one discounted price and stacked access.
Crack coding rounds with DSA in C++, then clear the system design round.


DSA in Java, Spring Boot APIs, system design and DevOps for backend roles.




Learn Python, solve DSA in Python and build generative AI applications.



Automate with Python, ship with DevOps and design systems that scale.



Build the screens with React, the API with Python and plan it with system design.



React for the front end, Spring Boot for the back end, system design to join them.



React interviews and machine-coding rounds, DSA in Python and system design.



Build AI-powered web apps with React, Python and generative AI.



Real learning stories from people building practical skills with visual notes.
10,000+ verified public & course reviews
“The visual notes finally made React hooks click for me. I had watched several tutorials before, but this was the first time the concepts felt connected. I finished the course during one week of train rides.”
“I used one DSA lesson each morning and became much more confident explaining solutions in interviews.”
“Short pages, no filler. I stopped abandoning courses halfway once I switched to reading instead of watching.”
“The Python examples went straight into my project the same afternoon. Clear and practical from the first lesson.”
“I keep the SQL notes open while I work. Joins and window functions are easier to recall because I can find the exact visual explanation in seconds. It has become a daily reference, not just a course I completed.”
“My approach to system design became much more structured within a month of finishing the course.”
“The TypeScript course helped me understand the reason behind the types, not only the syntax. My project code feels much safer now.”
“I came for Next.js and stayed for the visual explanations. Server and client components finally make sense without replaying long videos.”
“The Node.js course connected routing, validation, security, and deployment into one clear mental model. I now understand how the pieces fit together in a production API.”
“Data Analytics felt much less intimidating once every workflow was broken into short visual steps. I could practice one idea at a time.”
“The DevOps notes gave me a practical path from containers to delivery pipelines. I return to the diagrams whenever I need to explain a workflow to my team.”
“Generative AI finally felt concrete. The sections on prompts, RAG, and evaluation helped me move from experiments to a project I could actually demonstrate.”