Library

Foundations for beginners

• How Computers Work

  12 lessons · 9.5 h · 4 quizzes

• How the Internet Works

  15 lessons · 11.3 h · 6 quizzes

• The Terminal

  14 lessons · 11.4 h · 6 quizzes

• Git and GitHub

  16 lessons · 12.2 h · 8 quizzes

• VS Code

  10 lessons · 8.1 h · 4 quizzes

• Learning with AI

  16 lessons · 12.1 h · 9 quizzes

• Data Formats and Text

  7 lessons · 5 h · 5 quizzes

• Safety and Privacy

  6 lessons · 4.1 h · 4 quizzes

Programming and DSA

• Flowcharts and Pseudocode

  13 lessons · 9.8 h · 7 quizzes

• C++ Variables and Data Types

  15 lessons · 10.8 h · 8 quizzes

  C++

• Variables and Data Types

  16 lessons · 11 h · 8 quizzes

  C#

• Variables and Data Types

  16 lessons · 10.9 h · 8 quizzes

  Go

• Variables and Data Types

  16 lessons · 11 h · 8 quizzes

  Java

• Variables and Data Types

  16 lessons · 10.9 h · 8 quizzes

  JavaScript / TypeScript

• Variables and Data Types

  16 lessons · 11 h · 8 quizzes

  Kotlin

• Variables and Data Types

  16 lessons · 11 h · 8 quizzes

  Python

• Variables and Data Types

  16 lessons · 11.1 h · 8 quizzes

  Ruby

• Variables and Data Types

  16 lessons · 11.1 h · 8 quizzes

  Rust

• C++ Operators

  14 lessons · 10.4 h · 7 quizzes

  C++

• Operators

  14 lessons · 9.4 h · 7 quizzes

  C#

• Operators

  14 lessons · 9.3 h · 7 quizzes

  Go

• Operators

  14 lessons · 9.4 h · 7 quizzes

  Java

• Operators

  14 lessons · 9.6 h · 7 quizzes

  JavaScript / TypeScript

• Operators

  14 lessons · 9.4 h · 7 quizzes

  Kotlin

• Operators

  14 lessons · 9.4 h · 7 quizzes

  Python

• Operators

  14 lessons · 9.4 h · 7 quizzes

  Ruby

• Operators

  14 lessons · 9.4 h · 7 quizzes

  Rust

• C++ Conditionals

  14 lessons · 10.2 h · 7 quizzes

  C++

• Conditionals

  14 lessons · 9.4 h · 7 quizzes

  C#

• Conditionals

  14 lessons · 9.4 h · 7 quizzes

  Go

• Conditionals

  14 lessons · 9.4 h · 7 quizzes

  Java

• Conditionals

  14 lessons · 9.3 h · 7 quizzes

  JavaScript / TypeScript

• Conditionals

  14 lessons · 9.4 h · 7 quizzes

  Kotlin

• Conditionals

  14 lessons · 9.4 h · 7 quizzes

  Python

• Conditionals

  14 lessons · 9.4 h · 7 quizzes

  Ruby

• Conditionals

  14 lessons · 9.4 h · 7 quizzes

  Rust

• C++ Loops

  16 lessons · 11.9 h · 8 quizzes

  C++

• Loops

  16 lessons · 10.8 h · 8 quizzes

  C#

• Loops

  16 lessons · 10.8 h · 8 quizzes

  Go

• Loops

  16 lessons · 10.8 h · 8 quizzes

  Java

• Loops

  16 lessons · 10.8 h · 8 quizzes

  JavaScript / TypeScript

• Loops

  16 lessons · 10.8 h · 8 quizzes

  Kotlin

• Loops

  16 lessons · 10.8 h · 8 quizzes

  Python

• Loops

  16 lessons · 10.8 h · 8 quizzes

  Ruby

• Loops

  16 lessons · 10.8 h · 8 quizzes

  Rust

• C++ Patterns

  14 lessons · 10.1 h · 7 quizzes

  C++

• Pattern Printing

  15 lessons · 10.6 h · 7 quizzes

  C#

• Pattern Printing

  15 lessons · 10.6 h · 7 quizzes

  Go

• Pattern Printing

  15 lessons · 10.6 h · 7 quizzes

  Java

• Pattern Printing

  15 lessons · 10.6 h · 7 quizzes

  JavaScript / TypeScript

• Pattern Printing

  15 lessons · 10.6 h · 7 quizzes

  Kotlin

• Pattern Printing

  15 lessons · 10.6 h · 7 quizzes

  Python

• Pattern Printing

  15 lessons · 10.6 h · 7 quizzes

  Ruby

• Pattern Printing

  15 lessons · 10.6 h · 7 quizzes

  Rust

• C++ Functions and Scope

  17 lessons · 11.8 h · 9 quizzes

  C++

• Functions and Scope

  17 lessons · 12.8 h · 9 quizzes

  C#

• Functions and Scope

  17 lessons · 12.5 h · 9 quizzes

  Go

• Functions and Scope

  17 lessons · 12.5 h · 9 quizzes

  Java

• Functions and Scope

  17 lessons · 12.5 h · 9 quizzes

  JavaScript / TypeScript

• Functions and Scope

  17 lessons · 12.5 h · 9 quizzes

  Kotlin

• Functions and Scope

  17 lessons · 12.2 h · 9 quizzes

  Python

• Functions and Scope

  17 lessons · 12 h · 9 quizzes

  Ruby

• Functions and Scope

  17 lessons · 12.5 h · 9 quizzes

  Rust

• Arrays

  18 lessons · 13.4 h · 9 quizzes

  C++

• Arrays

  17 lessons · 12.5 h · 9 quizzes

  C#

• Arrays

  17 lessons · 12.4 h · 9 quizzes

  Go

• Arrays

  17 lessons · 12.4 h · 9 quizzes

  Java

• Arrays

  17 lessons · 12.4 h · 9 quizzes

  JavaScript / TypeScript

• Arrays

  17 lessons · 12.4 h · 9 quizzes

  Kotlin

• Arrays

  17 lessons · 12.4 h · 9 quizzes

  Python

• Arrays

  17 lessons · 12.4 h · 9 quizzes

  Ruby

• Arrays

  17 lessons · 12.4 h · 9 quizzes

  Rust

• Sorting

  16 lessons · 11.7 h · 9 quizzes

  C++

• Sorting

  16 lessons · 12 h · 9 quizzes

  C#

• Sorting

  16 lessons · 12 h · 9 quizzes

  Go

• Sorting

  16 lessons · 12 h · 9 quizzes

  Java

• Sorting

  16 lessons · 12 h · 9 quizzes

  JavaScript / TypeScript

• Sorting

  16 lessons · 12 h · 9 quizzes

  Kotlin

• Sorting

  16 lessons · 12 h · 9 quizzes

  Python

• Sorting

  16 lessons · 12 h · 9 quizzes

  Ruby

• Sorting

  16 lessons · 12 h · 9 quizzes

  Rust

• Character Arrays and Strings

  16 lessons · 11.8 h · 9 quizzes

  C++

• Strings

  16 lessons · 11.8 h · 9 quizzes

  C#

• Strings

  16 lessons · 11.7 h · 9 quizzes

  Go

• Strings

  16 lessons · 11.7 h · 9 quizzes

  Java

• Strings

  16 lessons · 11.7 h · 9 quizzes

  JavaScript / TypeScript

• Strings

  16 lessons · 11.7 h · 9 quizzes

  Kotlin

• Strings

  16 lessons · 11.7 h · 9 quizzes

  Python

• Strings

  16 lessons · 11.7 h · 9 quizzes

  Ruby

• Strings

  16 lessons · 11.7 h · 9 quizzes

  Rust

• Pointers and Memory Addresses

  16 lessons · 11.9 h · 8 quizzes

  C++

• References and Memory

  15 lessons · 10.6 h · 8 quizzes

  C#

• References and Memory

  15 lessons · 10.6 h · 8 quizzes

  Go

• Pointers and Memory

  15 lessons · 10.6 h · 8 quizzes

  Java

• References and Memory

  15 lessons · 10.6 h · 8 quizzes

  JavaScript / TypeScript

• References and Memory

  15 lessons · 10.6 h · 8 quizzes

  Kotlin

• References and Memory

  15 lessons · 10.6 h · 8 quizzes

  Python

• References and Memory

  16 lessons · 11.3 h · 8 quizzes

  Ruby

• Ownership and Memory

  15 lessons · 10.6 h · 8 quizzes

  Rust

• The STL

  17 lessons · 13.4 h · 9 quizzes

  C++

• Collections

  17 lessons · 13 h · 9 quizzes

  C#

• Collections

  17 lessons · 13 h · 9 quizzes

  Go

• Collections Framework

  17 lessons · 13 h · 9 quizzes

  Java

• Collections

  17 lessons · 13 h · 9 quizzes

  JavaScript / TypeScript

• Collections

  17 lessons · 13.1 h · 9 quizzes

  Kotlin

• Built-in Collections

  17 lessons · 13 h · 9 quizzes

  Python

• Collections

  17 lessons · 13 h · 9 quizzes

  Ruby

• Collections

  17 lessons · 13 h · 9 quizzes

  Rust

• Time and Space Complexity

  14 lessons · 10.5 h · 7 quizzes

• Recursion and Backtracking

  16 lessons · 11.4 h · 8 quizzes

  C++

• Recursion and Backtracking

  15 lessons · 11.1 h · 8 quizzes

  C#

• Recursion and Backtracking

  15 lessons · 11.1 h · 8 quizzes

  Go

• Recursion and Backtracking

  15 lessons · 11.1 h · 8 quizzes

  Java

• Recursion and Backtracking

  15 lessons · 11.1 h · 8 quizzes

  JavaScript / TypeScript

• Recursion and Backtracking

  15 lessons · 11.1 h · 8 quizzes

  Kotlin

• Recursion and Backtracking

  15 lessons · 11.1 h · 8 quizzes

  Python

• Recursion and Backtracking

  15 lessons · 11.1 h · 8 quizzes

  Ruby

• Recursion and Backtracking

  15 lessons · 11.1 h · 8 quizzes

  Rust

• Divide and Conquer

  15 lessons · 11.5 h · 7 quizzes

  C++

• Divide and Conquer

  14 lessons · 10.8 h · 7 quizzes

  C#

• Divide and Conquer

  14 lessons · 10.8 h · 7 quizzes

  Go

• Divide and Conquer

  14 lessons · 10.8 h · 7 quizzes

  Java

• Divide and Conquer

  14 lessons · 10.8 h · 7 quizzes

  JavaScript / TypeScript

• Divide and Conquer

  14 lessons · 10.8 h · 7 quizzes

  Kotlin

• Divide and Conquer

  14 lessons · 10.8 h · 7 quizzes

  Python

• Divide and Conquer

  14 lessons · 10.8 h · 7 quizzes

  Ruby

• Divide and Conquer

  14 lessons · 10.8 h · 7 quizzes

  Rust

• Object-Oriented Programming

  17 lessons · 13.7 h · 9 quizzes

  C++

• Object-Oriented Programming

  17 lessons · 12.9 h · 9 quizzes

  C#

• Object-Oriented Programming

  17 lessons · 13 h · 9 quizzes

  Go

• Object-Oriented Programming

  17 lessons · 12.9 h · 9 quizzes

  Java

• Object-Oriented Programming

  17 lessons · 13.1 h · 9 quizzes

  JavaScript / TypeScript

• Object-Oriented Programming

  17 lessons · 12.9 h · 9 quizzes

  Kotlin

• Object-Oriented Programming

  17 lessons · 12.9 h · 9 quizzes

  Python

• Object-Oriented Programming

  18 lessons · 13.8 h · 9 quizzes

  Ruby

• Object-Oriented Programming

  17 lessons · 13.2 h · 9 quizzes

  Rust

• Linked Lists

  17 lessons · 13.3 h · 9 quizzes

  C++

• Linked Lists

  16 lessons · 12.4 h · 9 quizzes

  C#

• Linked Lists

  16 lessons · 12.4 h · 9 quizzes

  Go

• Linked Lists

  16 lessons · 12.4 h · 9 quizzes

  Java

• Linked Lists

  16 lessons · 12.4 h · 9 quizzes

  JavaScript / TypeScript

• Linked Lists

  16 lessons · 12.4 h · 9 quizzes

  Kotlin

• Linked Lists

  16 lessons · 12.4 h · 9 quizzes

  Python

• Linked Lists

  16 lessons · 12.4 h · 9 quizzes

  Ruby

• Linked Lists

  16 lessons · 12.5 h · 9 quizzes

  Rust

• Stacks and Queues

  16 lessons · 12.8 h · 8 quizzes

  C++

• Stacks and Queues

  15 lessons · 11.8 h · 8 quizzes

  C#

• Stacks and Queues

  15 lessons · 11.8 h · 8 quizzes

  Go

• Stacks and Queues

  15 lessons · 11.8 h · 8 quizzes

  Java

• Stacks and Queues

  15 lessons · 11.8 h · 8 quizzes

  JavaScript / TypeScript

• Stacks and Queues

  15 lessons · 11.9 h · 8 quizzes

  Kotlin

• Stacks and Queues

  15 lessons · 11.9 h · 8 quizzes

  Python

• Stacks and Queues

  15 lessons · 11.8 h · 8 quizzes

  Ruby

• Stacks and Queues

  15 lessons · 11.8 h · 8 quizzes

  Rust

• Binary Trees

  20 lessons · 15.1 h · 11 quizzes

  C++

• Binary Trees

  19 lessons · 14.8 h · 11 quizzes

  C#

• Binary Trees

  19 lessons · 14.8 h · 11 quizzes

  Go

• Binary Trees

  19 lessons · 14.7 h · 11 quizzes

  Java

• Binary Trees

  19 lessons · 14.7 h · 11 quizzes

  JavaScript / TypeScript

• Binary Trees

  19 lessons · 14.7 h · 11 quizzes

  Kotlin

• Binary Trees

  19 lessons · 14.7 h · 11 quizzes

  Python

• Binary Trees

  19 lessons · 15 h · 11 quizzes

  Ruby

• Binary Trees

  19 lessons · 14.9 h · 11 quizzes

  Rust

• Binary Search Trees

  18 lessons · 13.6 h · 9 quizzes

  C++

• Binary Search Trees

  17 lessons · 12.9 h · 9 quizzes

  C#

• Binary Search Trees

  17 lessons · 13 h · 9 quizzes

  Go

• Binary Search Trees

  17 lessons · 12.9 h · 9 quizzes

  Java

• Binary Search Trees

  17 lessons · 12.9 h · 9 quizzes

  JavaScript / TypeScript

• Binary Search Trees

  17 lessons · 12.9 h · 9 quizzes

  Kotlin

• Binary Search Trees

  17 lessons · 12.9 h · 9 quizzes

  Python

• Binary Search Trees

  17 lessons · 12.9 h · 9 quizzes

  Ruby

• Binary Search Trees

  17 lessons · 13 h · 9 quizzes

  Rust

• Heaps and Priority Queues

  16 lessons · 12.4 h · 8 quizzes

  C++

• Heaps

  15 lessons · 11.5 h · 8 quizzes

  C#

• Heaps

  15 lessons · 11.5 h · 8 quizzes

  Go

• Heaps

  15 lessons · 11.5 h · 8 quizzes

  Java

• Heaps

  15 lessons · 11.5 h · 8 quizzes

  JavaScript / TypeScript

• Heaps

  15 lessons · 11.5 h · 8 quizzes

  Kotlin

• Heaps

  15 lessons · 11.5 h · 8 quizzes

  Python

• Heaps

  15 lessons · 11.5 h · 8 quizzes

  Ruby

• Heaps

  15 lessons · 11.6 h · 8 quizzes

  Rust

• Maps and Sets (C++)

  18 lessons · 13.4 h · 9 quizzes

  C++

• Dictionaries and Hash Sets

  17 lessons · 12.8 h · 9 quizzes

  C#

• Maps and Sets

  17 lessons · 12.8 h · 9 quizzes

  Go

• Hash Maps and Hash Sets

  17 lessons · 12.8 h · 9 quizzes

  Java

• Maps and Sets

  17 lessons · 12.8 h · 9 quizzes

  JavaScript / TypeScript

• Maps and Sets

  17 lessons · 12.8 h · 9 quizzes

  Kotlin

• Dicts and Sets

  17 lessons · 12.8 h · 9 quizzes

  Python

• Hashes and Sets

  17 lessons · 12.8 h · 9 quizzes

  Ruby

• Hash Maps and Sets

  17 lessons · 12.8 h · 9 quizzes

  Rust

• Tries (C++)

  14 lessons · 10 h · 7 quizzes

  C++

• Tries

  14 lessons · 10.6 h · 7 quizzes

  C#

• Tries

  14 lessons · 10.6 h · 7 quizzes

  Go

• Tries

  14 lessons · 10.6 h · 7 quizzes

  Java

• Tries

  14 lessons · 10.6 h · 7 quizzes

  JavaScript / TypeScript

• Tries

  14 lessons · 10.6 h · 7 quizzes

  Kotlin

• Tries

  14 lessons · 10.6 h · 7 quizzes

  Python

• Tries

  14 lessons · 10.6 h · 7 quizzes

  Ruby

• Tries

  14 lessons · 10.6 h · 7 quizzes

  Rust

• Graphs

  24 lessons · 18.7 h · 14 quizzes

  C++

• Graphs

  24 lessons · 18.3 h · 14 quizzes

  C#

• Graphs

  24 lessons · 18.3 h · 14 quizzes

  Go

• Graphs

  24 lessons · 18.2 h · 14 quizzes

  Java

• Graphs

  24 lessons · 18.2 h · 14 quizzes

  JavaScript / TypeScript

• Graphs

  24 lessons · 18.2 h · 14 quizzes

  Kotlin

• Graphs

  24 lessons · 18.2 h · 14 quizzes

  Python

• Graphs

  24 lessons · 18.2 h · 14 quizzes

  Ruby

• Graphs

  24 lessons · 18.2 h · 14 quizzes

  Rust

• Greedy Algorithms

  17 lessons · 12.9 h · 9 quizzes

  C++

• Greedy Algorithms

  17 lessons · 12.8 h · 9 quizzes

  C#

• Greedy Algorithms

  17 lessons · 12.8 h · 9 quizzes

  Go

• Greedy Algorithms

  17 lessons · 12.8 h · 9 quizzes

  Java

• Greedy Algorithms

  17 lessons · 12.8 h · 9 quizzes

  JavaScript / TypeScript

• Greedy Algorithms

  17 lessons · 12.8 h · 9 quizzes

  Kotlin

• Greedy Algorithms

  17 lessons · 12.9 h · 9 quizzes

  Python

• Greedy Algorithms

  17 lessons · 12.8 h · 9 quizzes

  Ruby

• Greedy Algorithms

  17 lessons · 12.8 h · 9 quizzes

  Rust

• Dynamic Programming

  32 lessons · 24.9 h · 19 quizzes

  C++

• Dynamic Programming

  32 lessons · 24.2 h · 19 quizzes

  C#

• Dynamic Programming

  32 lessons · 24.3 h · 19 quizzes

  Go

• Dynamic Programming

  32 lessons · 24 h · 19 quizzes

  Java

• Dynamic Programming

  32 lessons · 24 h · 19 quizzes

  JavaScript / TypeScript

• Dynamic Programming

  32 lessons · 24 h · 19 quizzes

  Kotlin

• Dynamic Programming

  32 lessons · 24.1 h · 19 quizzes

  Python

• Dynamic Programming

  32 lessons · 24 h · 19 quizzes

  Ruby

• Dynamic Programming

  32 lessons · 24 h · 19 quizzes

  Rust

• Segment Trees

  15 lessons · 11.3 h · 8 quizzes

  C++

• Segment Trees

  15 lessons · 12.1 h · 8 quizzes

  C#

• Segment Trees

  15 lessons · 12.1 h · 8 quizzes

  Go

• Segment Trees

  15 lessons · 12.1 h · 8 quizzes

  Java

• Segment Trees

  15 lessons · 12.1 h · 8 quizzes

  JavaScript / TypeScript

• Segment Trees

  15 lessons · 12.1 h · 8 quizzes

  Kotlin

• Segment Trees

  15 lessons · 12.1 h · 8 quizzes

  Python

• Segment Trees

  15 lessons · 12.1 h · 8 quizzes

  Ruby

• Segment Trees

  15 lessons · 12.1 h · 8 quizzes

  Rust

• Quantitative Aptitude

  30 lessons · 20.8 h · 18 quizzes

• Logical Reasoning

  28 lessons · 20.8 h · 17 quizzes

• Verbal Reasoning

  25 lessons · 18 h · 15 quizzes

• Data Interpretation

  26 lessons · 18.9 h · 15 quizzes

• Numerical Ability

  26 lessons · 18.8 h · 15 quizzes

Web fundamentals

• HTML

  12 lessons · 9.7 h · 7 quizzes

• CSS

  15 lessons · 11.8 h · 7 quizzes

• Responsive design

  12 lessons · 9.1 h · 7 quizzes

• JavaScript basics

  17 lessons · 13.4 h · 9 quizzes

• Functions, arrays and objects

  15 lessons · 11.7 h · 8 quizzes

• The DOM

  11 lessons · 9 h · 6 quizzes

• Asynchronous JavaScript

  13 lessons · 11.1 h · 7 quizzes

• TypeScript introduction

  11 lessons · 9 h · 6 quizzes

• Developer Tools

  6 lessons · 4.6 h · 4 quizzes

• How the Web Works

  5 lessons · 3.4 h · 4 quizzes

• Browser APIs

  4 lessons · 2.5 h · 3 quizzes

• Tooling

  5 lessons · 3.7 h · 4 quizzes

• Testing

  4 lessons · 2.9 h · 3 quizzes

• Security and Performance

  4 lessons · 2.7 h · 3 quizzes

• Accessibility in Practice

  3 lessons · 2.1 h · 2 quizzes

Frontend

• React BasicsOn your path

  12 lessons · 9.3 h · 5 quizzes

  React and Next.js

• React HooksOn your path

  13 lessons · 10.3 h · 5 quizzes

  React and Next.js

• RoutingOn your path

  12 lessons · 10.2 h · 5 quizzes

  React and Next.js

• State ManagementOn your path

  11 lessons · 9.2 h · 5 quizzes

  React and Next.js

• Forms and Data FetchingOn your path

  13 lessons · 10.9 h · 6 quizzes

  React and Next.js

• Next.jsOn your path

  15 lessons · 11.5 h · 8 quizzes

  React and Next.js

• Testing

  7 lessons · 4.8 h · 5 quizzes

• Accessibility

  6 lessons · 4.3 h · 4 quizzes

• Performance

  7 lessons · 4.7 h · 5 quizzes

• Advanced Patterns

  6 lessons · 4.7 h · 5 quizzes

• Build Along

  6 lessons · 5 h · 4 quizzes

• Debugging Labs

  4 lessons · 2.9 h · 3 quizzes

• Mobile Apps with React Native

  14 lessons · 10.4 h · 4 quizzes

• Design Systems

  14 lessons · 11.1 h · 4 quizzes

Backend and databases

• Node.jsOn your path

  16 lessons · 13.3 h · 9 quizzes

  Node.js, Express and MongoDB

• ExpressOn your path

  13 lessons · 10.5 h · 8 quizzes

  Node.js, Express and MongoDB

• REST APIs

  13 lessons · 10.2 h · 7 quizzes

• Authentication and Security

  16 lessons · 12.5 h · 8 quizzes

• MongoDBOn your path

  16 lessons · 12.3 h · 8 quizzes

  Node.js, Express and MongoDB

• SQL Fundamentals

  14 lessons · 10.5 h · 7 quizzes

• SQL Joins and Database Design

  16 lessons · 12.8 h · 8 quizzes

• ORMs and Migrations

  14 lessons · 11.7 h · 7 quizzes

• Testing

  8 lessons · 5.5 h · 6 quizzes

• Debugging Labs

  6 lessons · 4.1 h · 4 quizzes

• Build-Along Projects

  6 lessons · 5.1 h · 4 quizzes

• Caching and Performance

  6 lessons · 4.3 h · 4 quizzes

• Kafka and Event Streaming

  14 lessons · 9.8 h · 4 quizzes

• Microservices

  14 lessons · 10.4 h · 4 quizzes

• GraphQL APIs

  12 lessons · 8.1 h · 3 quizzes

• Cloud Databases

  12 lessons · 9.1 h · 4 quizzes

• Data Engineering

  16 lessons · 12.3 h · 4 quizzes

  Data engineer

MERN projects

• Project: Notes AppOn your path

  15 lessons · 11.6 h · 8 quizzes

  Node.js, Express and MongoDB

• Project: Expense TrackerOn your path

  15 lessons · 11.4 h · 8 quizzes

  Node.js, Express and MongoDB

• Project: Blog PlatformOn your path

  16 lessons · 12.3 h · 8 quizzes

  Node.js, Express and MongoDB

• Project: Realtime ChatOn your path

  16 lessons · 12.9 h · 8 quizzes

  Node.js, Express and MongoDB

• Project: Job BoardOn your path

  16 lessons · 12.8 h · 8 quizzes

  Node.js, Express and MongoDB

• Project: Kanban Board

  14 lessons · 10.6 h · 10 quizzes

AI-integrated development

• How LLMs Work

  16 lessons · 12 h · 8 quizzes

• LLM APIs

  18 lessons · 13.3 h · 10 quizzes

• Prompt Engineering

  19 lessons · 14.5 h · 11 quizzes

• Tool Use and Agents

  22 lessons · 16.4 h · 12 quizzes

• LangChain

  14 lessons · 11.4 h · 8 quizzes

• Local Models with Ollama

  18 lessons · 13.6 h · 9 quizzes

• Hugging Face

  15 lessons · 11.6 h · 8 quizzes

• RAG: Retrieval-Augmented Generation

  19 lessons · 14.7 h · 11 quizzes

• Guardrails and Evals

  17 lessons · 13.4 h · 9 quizzes

• Project: AI Chat with Your Docs

  5 lessons · 4.5 h · 1 quizzes

• Project: AI Support Agent

  5 lessons · 4.5 h · 1 quizzes

• Project: AI Code Reviewer

  6 lessons · 5.4 h · 1 quizzes

• Embeddings and Vector Stores

  12 lessons · 8.5 h · 8 quizzes

• Observability, Cost and Latency

  12 lessons · 7.9 h · 8 quizzes

• AI Full-Stack Apps

  17 lessons · 11.6 h · 12 quizzes

• Machine Learning Basics

  16 lessons · 11.7 h · 4 quizzes

• Python and Data Basics

  16 lessons · 11.5 h · 4 quizzes

• Deep Learning

  16 lessons · 12.3 h · 4 quizzes

  Deep learning engineer

DevOps and systems

• Linux and Servers

  13 lessons · 9.3 h · 8 quizzes

• Docker

  9 lessons · 6.9 h · 5 quizzes

• Kubernetes

  16 lessons · 12.3 h · 9 quizzes

• AWS Essentials

  12 lessons · 9 h · 6 quizzes

• WebRTC

  8 lessons · 6.6 h · 4 quizzes

• CI/CD

  10 lessons · 7.8 h · 6 quizzes

• Monitoring and Reliability

  9 lessons · 7.4 h · 5 quizzes

• Networking

  10 lessons · 6.8 h · 7 quizzes

• Security

  8 lessons · 5.2 h · 6 quizzes

• Infrastructure as Code

  7 lessons · 4.7 h · 5 quizzes

• Hands-On Labs

  6 lessons · 4.7 h · 3 quizzes

Core CS and placement prep

• Operating Systems

  18 lessons · 14 h · 10 quizzes

• DBMS

  18 lessons · 14.1 h · 9 quizzes

• Computer Networks

  16 lessons · 11.9 h · 9 quizzes

• OOP Interview Questions

  14 lessons · 10.8 h · 7 quizzes

• Resume and Portfolio

  11 lessons · 8.1 h · 5 quizzes

• Interview Preparation

  17 lessons · 12.8 h · 8 quizzes

• System Design Intro

  16 lessons · 12.7 h · 8 quizzes

• Low-Level Design

  10 lessons · 7.9 h · 7 quizzes

• HR Round Prep

  5 lessons · 3 h · 4 quizzes

• Mock Interview Sets

  6 lessons · 4.1 h · 4 quizzes

• Freelancing and Remote Work

  12 lessons · 8.5 h · 3 quizzes

• System Design in Depth

  16 lessons · 11.8 h · 4 quizzes

• GATE: Digital Logic and Computer Organization

  14 lessons · 11.3 h · 4 quizzes

  GATE and higher studies

• GATE: Theory of Computation

  14 lessons · 11.1 h · 4 quizzes

  GATE and higher studies

• GATE Compiler Design

  12 lessons · 9.5 h · 3 quizzes

  GATE and higher studies

• GATE: Discrete Mathematics, Probability and Engineering Mathematics

  16 lessons · 12.8 h · 4 quizzes

  GATE and higher studies

• GATE: Algorithms and Data Structures

  15 lessons · 12.3 h · 4 quizzes

  GATE and higher studies

Coming

Written next, in this order of value. They appear above once their lessons exist.

• C · DSA track
• Swift · DSA track
• PHP · DSA track
• Dart · Usage course
• Scala · Usage course
• R · Usage course
• Haskell · Usage course
• Elixir · Usage course
• Lua · Usage course
• Perl · Usage course
• Objective-C · Usage course
• Julia · Usage course
• MATLAB / Octave · Usage course
• SQL dialects · Usage course
• Bash · Usage course
• PowerShell · Usage course