Richard Feynman

AI oriented revision tool for developers with feynman techniques👾

Cure your imposter syndrome by revision and learning of programming languages and frameworks through our AI feynman engine.

Product Walkthrough

Featured Engine Tools

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Scientific proven revision workflow with suitable tools.

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First principle thinking learning with evaluation through explanation.

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Personalized revision content based on your current developer state.

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XP points and score provided to keep you motivated towards your revision

Techniques Applied

Learn with First Principles

Break difficult concepts into simple explanations using first-principles thinking, analogies, examples, and summaries until the topic becomes intuitive.

Teach Back (Feynman Technique)

Explain the concept in your own words. The AI evaluates your explanation, identifies knowledge gaps, and provides targeted feedback.

Active Recall Practice

Strengthen memory with progressively challenging questions after every set of concepts, reinforcing understanding without passive rereading.

Spaced Repetition Engine

Concepts you struggle with are automatically scheduled for future revision at optimal intervals until they're retained in long-term memory.

Things to Revise

Programming Languages

JavaScript

TypeScript

Python

Java

C++

+ Many More...

Frontend Development

HTML

CSS

Tailwind CSS

React

Next.js

Redux

+ Many More...

Backend Development

Node.js

Express.js

REST APIs

Authentication

WebSockets

Microservices

+ Many More...

Databases

PostgreSQL

MongoDB

MySQL

Redis

Prisma ORM

Drizzle ORM

+ Many More...

Computer Science

DSA

DBMS

Operating Systems

Computer Networks

System Design

OOP

+ Many More...

FAQ's

How does the AI evaluate my explanation?+

Instead of checking for exact wording, the AI analyzes whether you've correctly explained the core concepts, identified important relationships, and demonstrated genuine understanding. It then points out knowledge gaps and suggests what to improve.

Is this suitable for beginners or only experienced developers?+

Both. Beginners can learn difficult concepts using first-principles explanations, while experienced developers can use Active Recall and Spaced Repetition to retain advanced topics and prepare for interviews or daily development.

What makes this different from watching YouTube or reading documentation?+

Most learning resources are passive. This platform makes you actively learn by understanding concepts deeply, explaining them in your own words, answering recall questions, and revisiting weak topics until they become long-term knowledge.

How does Spaced Repetition work?+

Whenever you struggle with a concept or mark it as 'Not Understood', the system automatically schedules it for future revision at scientifically timed intervals to maximize long-term retention.

Can I revise any programming language or computer science subject?+

Yes. You can revise topics from JavaScript, TypeScript, React, Next.js, Node.js, Python, Java, DSA, DBMS, Operating Systems, Computer Networks, System Design, and many more.

Will the difficulty level increase as I improve?+

Yes. Questions become progressively more challenging as your understanding grows, helping you move from remembering concepts to applying and mastering them.