Free CS & AI courses that actually get you job-ready.

💻 advanced

🔒 Unlocks 2026-07-25

Self-paced · No signup 🔒 Day 138

AI Agents — ReAct & AutoGPT

AI Agents — ReAct & AutoGPT — self-paced course in advanced.

📖 3 lessons

Notify me on 2026-07-25 →

💻 advanced

🔒 Unlocks 2026-08-30

Self-paced · No signup 🔒 Day 174

AI Cost Optimization

AI Cost Optimization — self-paced course in advanced.

📖 3 lessons

Notify me on 2026-08-30 →

💻 advanced

🔒 Unlocks 2026-08-29

Self-paced · No signup 🔒 Day 173

AI Observability — LangSmith & Arize

AI Observability — LangSmith & Arize — self-paced course in advanced.

📖 3 lessons

Notify me on 2026-08-29 →

💻 advanced

🔒 Unlocks 2026-08-31

Self-paced · No signup 🔒 Day 175

AI Red Teaming & Prompt Security

AI Red Teaming & Prompt Security — self-paced course in advanced.

📖 3 lessons

Notify me on 2026-08-31 →

💻 advanced

🔒 Unlocks 2026-07-27

Self-paced · No signup 🔒 Day 140

AI Safety & Alignment

AI Safety & Alignment — self-paced course in advanced.

📖 3 lessons

Notify me on 2026-07-27 →

advanced 🆕 New

Self-paced · No signup ● Live

Android Jetpack Compose Mastery

Android Jetpack Compose Mastery — self-paced course in advanced.

📖 3 lessons

Start this course — free →

advanced 🆕 New

Self-paced · No signup ● Live

Apache Airflow Deep Dive

Apache Airflow Deep Dive — self-paced course in advanced.

📖 3 lessons

Start this course — free →

advanced 🆕 New

Self-paced · No signup ● Live

Apache Cassandra — Wide-Column Store

Apache Cassandra — Wide-Column Store — self-paced course in advanced.

📖 3 lessons

Start this course — free →

advanced 🆕 New

Self-paced · No signup ● Live

Apache Druid — Real-Time OLAP

Apache Druid — Real-Time OLAP — self-paced course in advanced.

📖 3 lessons

Start this course — free →

advanced 🆕 New

Self-paced · No signup ● Live

Apache Flink — Real-Time Stream Processing

Apache Flink — Real-Time Stream Processing — self-paced course in advanced.

📖 3 lessons

Start this course — free →

advanced 🆕 New

Self-paced · No signup ● Live

Apache Kafka — Plataforma de Streaming de Eventos

Apache Kafka — Plataforma de Streaming de Eventos — self-paced course in advanced.

📖 3 lessons 🎯 Backend development, Distributed systems basics

Start this course — free →

advanced 🆕 New

Self-paced · No signup ● Live

Apache Spark — Procesamiento de Big Data

Apache Spark — Procesamiento de Big Data — self-paced course in advanced.

📖 3 lessons 🎯 Python or Scala, SQL basics

Start this course — free →

💻 advanced

🔒 Unlocks 2026-08-12

Self-paced · No signup 🔒 Day 156

API Design Patterns Advanced

API Design Patterns Advanced — self-paced course in advanced.

📖 3 lessons

Notify me on 2026-08-12 →

💻 intermediate

🔒 Unlocks 2026-08-15

Self-paced · No signup 🔒 Day 159

API Documentation — OpenAPI 3

API Documentation — OpenAPI 3 — self-paced course in intermediate.

📖 3 lessons

Notify me on 2026-08-15 →

advanced 🆕 New

Self-paced · No signup ● Live

API Gateway Patterns

API Gateway Patterns — self-paced course in advanced.

📖 3 lessons

Start this course — free →

💻 intermediate

🔒 Unlocks 2026-08-14

Self-paced · No signup 🔒 Day 158

API Rate Limiting & Throttling

API Rate Limiting & Throttling — self-paced course in intermediate.

📖 3 lessons

Notify me on 2026-08-14 →

💻 intermediate

🔒 Unlocks 2026-08-13

Self-paced · No signup 🔒 Day 157

API Versioning Strategies

API Versioning Strategies — self-paced course in intermediate.

📖 3 lessons

Notify me on 2026-08-13 →

intermediate 🆕 New

Self-paced · No signup ● Live

APIs REST — Diseño y Construcción

APIs REST — Diseño y Construcción — self-paced course in intermediate.

📖 3 lessons ⏱ 23h 🎯 python-ai, sql-databases

Start this course — free →

advanced 🆕 New

Self-paced · No signup ● Live

Application Security — SAST & DAST

Application Security — SAST & DAST — self-paced course in advanced.

📖 3 lessons

Start this course — free →

💻 advanced

🔒 Unlocks 2026-09-03

Self-paced · No signup 🔒 Day 178

AR/VR Development — WebXR

AR/VR Development — WebXR — self-paced course in advanced.

📖 3 lessons

Notify me on 2026-09-03 →

advanced 🆕 New

Self-paced · No signup ● Live

Arquitectura de Apps Móviles — Limpia y Escalable

Arquitectura de Apps Móviles — Limpia y Escalable — self-paced course in advanced.

📖 3 lessons 🎯 Mobile development experience

Start this course — free →

intermediate 🆕 New

Self-paced · No signup ● Live

Astro — The Content-Focused Framework

Astro — The Content-Focused Framework — self-paced course in intermediate.

📖 3 lessons

Start this course — free →

advanced 🆕 New

Self-paced · No signup ● Live

Authentication & OAuth 2.1

Authentication & OAuth 2.1 — self-paced course in advanced.

📖 3 lessons

Start this course — free →

intermediate 🆕 New

Self-paced · No signup ● Live

Backend for Frontend (BFF)

Backend for Frontend (BFF) — self-paced course in intermediate.

📖 3 lessons

Start this course — free →

advanced 🆕 New

Self-paced · No signup ● Live

Backstage — Developer Portals

Backstage — Developer Portals — self-paced course in advanced.

📖 3 lessons

Start this course — free →

advanced 🆕 New

Self-paced · No signup ● Live

Bases de Datos Vectoriales y RAG

Bases de Datos Vectoriales y RAG — self-paced course in advanced.

📖 3 lessons 🎯 LLM basics, Python

Start this course — free →

💻 intermediate

🔒 Unlocks 2026-08-06

Self-paced · No signup 🔒 Day 150

Bluetooth Low Energy (BLE)

Bluetooth Low Energy (BLE) — self-paced course in intermediate.

📖 3 lessons

Notify me on 2026-08-06 →

💻 advanced

🔒 Unlocks 2026-09-04

Self-paced · No signup 🔒 Day 179

Brain-Computer Interfaces

Brain-Computer Interfaces — self-paced course in advanced.

📖 3 lessons

Notify me on 2026-09-04 →

intermediate 🆕 New

Self-paced · No signup ● Live

Browser Extensions

Browser Extensions — self-paced course in intermediate.

📖 3 lessons

Start this course — free →

advanced 🆕 New

Self-paced · No signup ● Live

Browser Internals — V8 & Rendering

Browser Internals — V8 & Rendering — self-paced course in advanced.

📖 3 lessons

Start this course — free →

💻 intermediate

🔒 Unlocks 2026-08-08

Self-paced · No signup 🔒 Day 152

Calculus for Deep Learning

Calculus for Deep Learning — self-paced course in intermediate.

📖 3 lessons

Notify me on 2026-08-08 →

intermediate 🆕 New

Self-paced · No signup ● Live

CDN & Edge — Cloudflare Workers

CDN & Edge — Cloudflare Workers — self-paced course in intermediate.

📖 3 lessons

Start this course — free →

advanced 🆕 New

Self-paced · No signup ● Live

Chaos Engineering

Chaos Engineering — self-paced course in advanced.

📖 3 lessons

Start this course — free →

advanced 🆕 New

Self-paced · No signup ● Live

ClickHouse — Analytics Database

ClickHouse — Analytics Database — self-paced course in advanced.

📖 3 lessons

Start this course — free →

advanced 🆕 New

Self-paced · No signup ● Live

Clojure — Lisp on the JVM

Clojure — Lisp on the JVM — self-paced course in advanced.

📖 3 lessons

Start this course — free →

advanced 🆕 New

Self-paced · No signup ● Live

Cloud Security — IAM Patterns

Cloud Security — IAM Patterns — self-paced course in advanced.

📖 3 lessons

Start this course — free →

advanced 🆕 New

Self-paced · No signup ● Live

Compilers — How Programming Languages Work

Compilers — How Programming Languages Work — self-paced course in advanced.

📖 3 lessons

Start this course — free →

intermediate 🆕 New

Self-paced · No signup ● Live

Computación en la Nube con AWS

Computación en la Nube con AWS — self-paced course in intermediate.

📖 4 lessons 🎯 linux-bash, docker-containers

Start this course — free →

advanced 🆕 New

Self-paced · No signup ● Live

Computer Graphics & WebGL

Computer Graphics & WebGL — self-paced course in advanced.

📖 3 lessons

Start this course — free →

💻 advanced 🆕 New

Self-paced · No signup ● Live

Computer Vision — Object Detection

Computer Vision — Object Detection — self-paced course in advanced.

📖 3 lessons

Start this course — free →

advanced 🆕 New

Self-paced · No signup ● Live

Computer Vision con PyTorch

Computer Vision con PyTorch — self-paced course in advanced.

📖 3 lessons 🎯 Deep Learning fundamentals, Python

Start this course — free →

advanced 🆕 New

Self-paced · No signup ● Live

Container Security

Container Security — self-paced course in advanced.

📖 3 lessons

Start this course — free →

💻 advanced

🔒 Unlocks 2026-08-23

Self-paced · No signup 🔒 Day 167

Contract Testing with Pact

Contract Testing with Pact — self-paced course in advanced.

📖 3 lessons

Notify me on 2026-08-23 →

advanced 🆕 New

Self-paced · No signup ● Live

CRDTs — Conflict-Free Data Types

CRDTs — Conflict-Free Data Types — self-paced course in advanced.

📖 3 lessons

Start this course — free →

advanced 🆕 New

Self-paced · No signup ● Live

Cryptography in Practice

Cryptography in Practice — self-paced course in advanced.

📖 3 lessons

Start this course — free →

advanced 🆕 New

Self-paced · No signup ● Live

Data Mesh Architecture

Data Mesh Architecture — self-paced course in advanced.

📖 3 lessons

Start this course — free →

advanced 🆕 New

Self-paced · No signup ● Live

Database Internals — Storage Engines

Database Internals — Storage Engines — self-paced course in advanced.

📖 3 lessons

Start this course — free →

intermediate 🆕 New

Self-paced · No signup ● Live

dbt — Data Build Tool

dbt — Data Build Tool — self-paced course in intermediate.

📖 3 lessons

Start this course — free →

advanced 🆕 New

Self-paced · No signup ● Live

Deep Learning y Redes Neuronales

Deep Learning y Redes Neuronales — self-paced course in advanced.

📖 4 lessons ⏱ 1h 🎯 machine-learning

Start this course — free →

💻 advanced

🔒 Unlocks 2026-07-31

Self-paced · No signup 🔒 Day 144

DeFi Patterns

DeFi Patterns — self-paced course in advanced.

📖 3 lessons

Notify me on 2026-07-31 →

intermediate 🆕 New

Self-paced · No signup ● Live

Desarrollo Guiado por Pruebas con Jest

Desarrollo Guiado por Pruebas con Jest — self-paced course in intermediate.

📖 3 lessons 🎯 JavaScript or TypeScript

Start this course — free →

intermediate 🆕 New

Self-paced · No signup ● Live

Desarrollo Kotlin y Android

Desarrollo Kotlin y Android — self-paced course in intermediate.

📖 4 lessons ⏱ 1h 🎯 java-fundamentals

Start this course — free →

intermediate 🆕 New

Self-paced · No signup ● Live

Desarrollo Swift e iOS

Desarrollo Swift e iOS — self-paced course in intermediate.

📖 3 lessons 🎯 Programming experience

Start this course — free →

intermediate 🆕 New

Self-paced · No signup ● Live

DevOps y Pipelines CI/CD

DevOps y Pipelines CI/CD — self-paced course in intermediate.

📖 3 lessons 🎯 git-version-control, docker-containers

Start this course — free →

💻 advanced 🆕 New

Self-paced · No signup ● Live

Diffusion Models Deep Dive

Diffusion Models Deep Dive — self-paced course in advanced.

📖 3 lessons

Start this course — free →

intermediate 🆕 New

Self-paced · No signup ● Live

Discrete Mathematics for CS

Discrete Mathematics for CS — self-paced course in intermediate.

📖 3 lessons

Start this course — free →

advanced 🆕 New

Self-paced · No signup ● Live

Diseño de Sistemas — Escalabilidad y Arquitectura

Diseño de Sistemas — Escalabilidad y Arquitectura — self-paced course in advanced.

📖 4 lessons 🎯 sql-databases, apis-rest, docker-containers

Start this course — free →

advanced 🆕 New

Self-paced · No signup ● Live

Distributed Caching Patterns

Distributed Caching Patterns — self-paced course in advanced.

📖 3 lessons

Start this course — free →

advanced 🆕 New

Self-paced · No signup ● Live

Distributed Consensus — Raft & Paxos

Distributed Consensus — Raft & Paxos — self-paced course in advanced.

📖 3 lessons

Start this course — free →

intermediate 🆕 New

Self-paced · No signup ● Live

Docker y Contenedores

Docker y Contenedores — self-paced course in intermediate.

📖 3 lessons ⏱ 3h 🎯 linux-bash

Start this course — free →

advanced 🆕 New

Self-paced · No signup ● Live

Domain-Driven Design (DDD)

Domain-Driven Design (DDD) — self-paced course in advanced.

📖 3 lessons

Start this course — free →

💻 advanced

🔒 Unlocks 2026-08-17

Self-paced · No signup 🔒 Day 161

Elasticsearch & Lucene

Elasticsearch & Lucene — self-paced course in advanced.

📖 3 lessons

Notify me on 2026-08-17 →

advanced 🆕 New

Self-paced · No signup ● Live

Elixir & Phoenix — Concurrent Web

Elixir & Phoenix — Concurrent Web — self-paced course in advanced.

📖 3 lessons

Start this course — free →

💻 advanced

🔒 Unlocks 2026-08-02

Self-paced · No signup 🔒 Day 146

Embedded Systems with Rust

Embedded Systems with Rust — self-paced course in advanced.

📖 3 lessons

Notify me on 2026-08-02 →

💻 intermediate

🔒 Unlocks 2026-07-26

Self-paced · No signup 🔒 Day 139

Embeddings & Semantic Search

Embeddings & Semantic Search — self-paced course in intermediate.

📖 3 lessons

Notify me on 2026-07-26 →

intermediate 🆕 New

Self-paced · No signup ● Live

Estructuras de Datos y Algoritmos

Estructuras de Datos y Algoritmos — self-paced course in intermediate.

📖 4 lessons ⏱ 6h 🎯 python-ai

Start this course — free →

advanced 🆕 New

Self-paced · No signup ● Live

Event Sourcing & CQRS

Event Sourcing & CQRS — self-paced course in advanced.

📖 3 lessons

Start this course — free →

advanced 🆕 New

Self-paced · No signup ● Live

Event-Driven Architecture

Event-Driven Architecture — self-paced course in advanced.

📖 3 lessons

Start this course — free →

💻 advanced

🔒 Unlocks 2026-08-05

Self-paced · No signup 🔒 Day 149

Firmware Development

Firmware Development — self-paced course in advanced.

📖 3 lessons

Notify me on 2026-08-05 →

intermediate 🆕 New

Self-paced · No signup ● Live

Flutter — Apps Móviles Multiplataforma

Flutter — Apps Móviles Multiplataforma — self-paced course in intermediate.

📖 3 lessons 🎯 Programming experience

Start this course — free →

💻 intermediate

🔒 Unlocks 2026-08-19

Self-paced · No signup 🔒 Day 163

Full-Text Search Strategies

Full-Text Search Strategies — self-paced course in intermediate.

📖 3 lessons

Notify me on 2026-08-19 →

intermediate 🆕 New

Self-paced · No signup ● Live

Fundamentos de Ciberseguridad

Fundamentos de Ciberseguridad — self-paced course in intermediate.

📖 3 lessons 🎯 linux-bash, apis-rest

Start this course — free →

intermediate 🆕 New

Self-paced · No signup ● Live

Fundamentos de Redes de Computadoras

Fundamentos de Redes de Computadoras — self-paced course in intermediate.

📖 3 lessons

Start this course — free →

beginner 🆕 New

Self-paced · No signup ● Live

Fundamentos del Desarrollo Web

Fundamentos del Desarrollo Web — self-paced course in beginner.

📖 4 lessons ⏱ 1h

Start this course — free →

intermediate 🆕 New

Self-paced · No signup ● Live

Game Development with Unity

Game Development with Unity — self-paced course in intermediate.

📖 3 lessons

Start this course — free →

advanced 🆕 New

Self-paced · No signup ● Live

Game Networking — Multiplayer

Game Networking — Multiplayer — self-paced course in advanced.

📖 3 lessons

Start this course — free →

advanced 🆕 New

Self-paced · No signup ● Live

Game Physics & Math

Game Physics & Math — self-paced course in advanced.

📖 3 lessons

Start this course — free →

beginner 🆕 New

Self-paced · No signup ● Live

Git y GitHub — Control de Versiones para Desarrolladores

Git y GitHub — Control de Versiones para Desarrolladores — self-paced course in beginner.

📖 3 lessons ⏱ 2h

Start this course — free →

advanced 🆕 New

Self-paced · No signup ● Live

GitOps with Argo CD

GitOps with Argo CD — self-paced course in advanced.

📖 3 lessons

Start this course — free →

intermediate 🆕 New

Self-paced · No signup ● Live

Go — Desarrollo Backend Cloud-Native

Go — Desarrollo Backend Cloud-Native — self-paced course in intermediate.

📖 4 lessons ⏱ 1h 🎯 python-ai, apis-rest

Start this course — free →

intermediate 🆕 New

Self-paced · No signup ● Live

Godot — Open Source Game Engine

Godot — Open Source Game Engine — self-paced course in intermediate.

📖 3 lessons

Start this course — free →

intermediate 🆕 New

Self-paced · No signup ● Live

Google Cloud Platform (GCP)

Google Cloud Platform (GCP) — self-paced course in intermediate.

📖 3 lessons

Start this course — free →

intermediate 🆕 New

Self-paced · No signup ● Live

GraphQL — Diseño Moderno de APIs

GraphQL — Diseño Moderno de APIs — self-paced course in intermediate.

📖 3 lessons 🎯 REST API basics

Start this course — free →

advanced 🆕 New

Self-paced · No signup ● Live

gRPC & Protocol Buffers

gRPC & Protocol Buffers — self-paced course in advanced.

📖 3 lessons

Start this course — free →

advanced 🆕 New

Self-paced · No signup ● Live

Hacking Ético y Pentesting

Hacking Ético y Pentesting — self-paced course in advanced.

📖 3 lessons 🎯 Cybersecurity basics, Linux

Start this course — free →

advanced 🆕 New

Self-paced · No signup ● Live

Haskell — Functional Programming

Haskell — Functional Programming — self-paced course in advanced.

📖 3 lessons

Start this course — free →

intermediate 🆕 New

Self-paced · No signup ● Live

Helm Charts — Kubernetes Packaging

Helm Charts — Kubernetes Packaging — self-paced course in intermediate.

📖 3 lessons

Start this course — free →

advanced 🆕 New

Self-paced · No signup ● Live

Hexagonal & Clean Architecture

Hexagonal & Clean Architecture — self-paced course in advanced.

📖 3 lessons

Start this course — free →

💻 advanced

🔒 Unlocks 2026-08-10

Self-paced · No signup 🔒 Day 154

Information Theory

Information Theory — self-paced course in advanced.

📖 3 lessons

Notify me on 2026-08-10 →

intermediate 🆕 New

Self-paced · No signup ● Live

Internationalization (i18n)

Internationalization (i18n) — self-paced course in intermediate.

📖 3 lessons

Start this course — free →

advanced 🆕 New

Self-paced · No signup ● Live

iOS Animations & SwiftUI Mastery

iOS Animations & SwiftUI Mastery — self-paced course in advanced.

📖 3 lessons

Start this course — free →

💻 intermediate

🔒 Unlocks 2026-08-04

Self-paced · No signup 🔒 Day 148

IoT — MQTT & CoAP

IoT — MQTT & CoAP — self-paced course in intermediate.

📖 3 lessons

Notify me on 2026-08-04 →

beginner 🆕 New

Self-paced · No signup ● Live

Java — De Cero a Empresarial

Java — De Cero a Empresarial — self-paced course in beginner.

📖 5 lessons ⏱ 1h

Start this course — free →

intermediate 🆕 New

Self-paced · No signup ● Live

JavaScript Moderno — De ES6 a Async/Await

JavaScript Moderno — De ES6 a Async/Await — self-paced course in intermediate.

📖 4 lessons ⏱ 3h 🎯 web-fundamentals

Start this course — free →

advanced 🆕 New

Self-paced · No signup ● Live

Kubernetes — Orquestación de Contenedores a Escala

Kubernetes — Orquestación de Contenedores a Escala — self-paced course in advanced.

📖 3 lessons 🎯 Docker & Containers

Start this course — free →

intermediate 🆕 New

Self-paced · No signup ● Live

LangChain — Construye Aplicaciones LLM

LangChain — Construye Aplicaciones LLM — self-paced course in intermediate.

📖 3 lessons 🎯 Python, NLP & LLM basics

Start this course — free →

💻 advanced

🔒 Unlocks 2026-07-29

Self-paced · No signup 🔒 Day 142

Layer 2 — Optimistic Rollups

Layer 2 — Optimistic Rollups — self-paced course in advanced.

📖 3 lessons

Notify me on 2026-07-29 →

💻 intermediate

🔒 Unlocks 2026-08-07

Self-paced · No signup 🔒 Day 151

Linear Algebra for ML

Linear Algebra for ML — self-paced course in intermediate.

📖 3 lessons

Notify me on 2026-08-07 →

beginner 🆕 New

Self-paced · No signup ● Live

Linux y Bash — Línea de Comandos para Desarrolladores

Linux y Bash — Línea de Comandos para Desarrolladores — self-paced course in beginner.

📖 3 lessons ⏱ 6h

Start this course — free →

💻 advanced

🔒 Unlocks 2026-08-27

Self-paced · No signup 🔒 Day 171

LLM Evaluation & Benchmarking

LLM Evaluation & Benchmarking — self-paced course in advanced.

📖 3 lessons

Notify me on 2026-08-27 →

advanced 🆕 New

Self-paced · No signup ● Live

LLM Fine-Tuning with LoRA & QLoRA

LLM Fine-Tuning with LoRA & QLoRA — self-paced course in advanced.

📖 3 lessons

Start this course — free →

intermediate 🆕 New

Self-paced · No signup ● Live

Logging at Scale — ELK & Loki

Logging at Scale — ELK & Loki — self-paced course in intermediate.

📖 3 lessons

Start this course — free →

intermediate 🆕 New

Self-paced · No signup ● Live

Machine Learning con Python

Machine Learning con Python — self-paced course in intermediate.

📖 4 lessons ⏱ 19h 🎯 python-ai

Start this course — free →

advanced 🆕 New

Self-paced · No signup ● Live

Microservicios — Patrones y Prácticas

Microservicios — Patrones y Prácticas — self-paced course in advanced.

📖 3 lessons 🎯 System Design basics

Start this course — free →

intermediate 🆕 New

Self-paced · No signup ● Live

Microsoft Azure for Developers

Microsoft Azure for Developers — self-paced course in intermediate.

📖 3 lessons

Start this course — free →

advanced 🆕 New

Self-paced · No signup ● Live

MLOps — Machine Learning en Producción

MLOps — Machine Learning en Producción — self-paced course in advanced.

📖 3 lessons 🎯 Machine Learning basics

Start this course — free →

advanced 🆕 New

Self-paced · No signup ● Live

Mobile App Performance Tuning

Mobile App Performance Tuning — self-paced course in advanced.

📖 3 lessons

Start this course — free →

intermediate 🆕 New

Self-paced · No signup ● Live

Mobile Push Notifications

Mobile Push Notifications — self-paced course in intermediate.

📖 3 lessons

Start this course — free →

intermediate 🆕 New

Self-paced · No signup ● Live

Mobile Testing — XCTest & Espresso

Mobile Testing — XCTest & Espresso — self-paced course in intermediate.

📖 3 lessons

Start this course — free →

intermediate 🆕 New

Self-paced · No signup ● Live

MongoDB y Bases de Datos NoSQL

MongoDB y Bases de Datos NoSQL — self-paced course in intermediate.

📖 3 lessons 🎯 Database fundamentals

Start this course — free →

advanced 🆕 New

Self-paced · No signup ● Live

Multimodal Models — CLIP & BLIP

Multimodal Models — CLIP & BLIP — self-paced course in advanced.

📖 3 lessons

Start this course — free →

💻 advanced

🔒 Unlocks 2026-08-24

Self-paced · No signup 🔒 Day 168

Mutation Testing

Mutation Testing — self-paced course in advanced.

📖 3 lessons

Notify me on 2026-08-24 →

intermediate 🆕 New

Self-paced · No signup ● Live

Next.js — Framework React Full-Stack

Next.js — Framework React Full-Stack — self-paced course in intermediate.

📖 3 lessons 🎯 React.js basics

Start this course — free →

💻 advanced

🔒 Unlocks 2026-08-01

Self-paced · No signup 🔒 Day 145

NFT Smart Contracts

NFT Smart Contracts — self-paced course in advanced.

📖 3 lessons

Notify me on 2026-08-01 →

advanced 🆕 New

Self-paced · No signup ● Live

NLP y Modelos de Lenguaje Grandes

NLP y Modelos de Lenguaje Grandes — self-paced course in advanced.

📖 3 lessons 🎯 machine-learning, deep-learning

Start this course — free →

intermediate 🆕 New

Self-paced · No signup ● Live

Node.js — JavaScript del Lado del Servidor

Node.js — JavaScript del Lado del Servidor — self-paced course in intermediate.

📖 3 lessons 🎯 JavaScript fundamentals

Start this course — free →

💻 intermediate

🔒 Unlocks 2026-08-11

Self-paced · No signup 🔒 Day 155

Numerical Computing

Numerical Computing — self-paced course in intermediate.

📖 3 lessons

Notify me on 2026-08-11 →

advanced 🆕 New

Self-paced · No signup ● Live

OpenTelemetry & Distributed Tracing

OpenTelemetry & Distributed Tracing — self-paced course in advanced.

📖 3 lessons

Start this course — free →

advanced 🆕 New

Self-paced · No signup ● Live

Operating Systems Concepts

Operating Systems Concepts — self-paced course in advanced.

📖 3 lessons

Start this course — free →

intermediate 🆕 New

Self-paced · No signup ● Live

Patrones de Diseño y Diseño de Bajo Nivel

Patrones de Diseño y Diseño de Bajo Nivel — self-paced course in intermediate.

📖 4 lessons ⏱ 1h 🎯 data-structures-algorithms, python-ai

Start this course — free →

💻 intermediate

🔒 Unlocks 2026-08-25

Self-paced · No signup 🔒 Day 169

Performance Testing with k6

Performance Testing with k6 — self-paced course in intermediate.

📖 3 lessons

Notify me on 2026-08-25 →

advanced 🆕 New

Self-paced · No signup ● Live

Pipelines de Ingeniería de Datos

Pipelines de Ingeniería de Datos — self-paced course in advanced.

📖 4 lessons 🎯 python-ai, sql-databases, docker-containers

Start this course — free →

advanced 🆕 New

Self-paced · No signup ● Live

Platform Engineering

Platform Engineering — self-paced course in advanced.

📖 3 lessons

Start this course — free →

intermediate 🆕 New

Self-paced · No signup ● Live

PostgreSQL — Consultas Avanzadas y Rendimiento

PostgreSQL — Consultas Avanzadas y Rendimiento — self-paced course in intermediate.

📖 3 lessons 🎯 SQL basics

Start this course — free →

💻 intermediate

🔒 Unlocks 2026-08-09

Self-paced · No signup 🔒 Day 153

Probability & Statistics

Probability & Statistics — self-paced course in intermediate.

📖 3 lessons

Notify me on 2026-08-09 →

intermediate 🆕 New

Self-paced · No signup ● Live

Prometheus & Grafana

Prometheus & Grafana — self-paced course in intermediate.

📖 3 lessons

Start this course — free →

intermediate 🆕 New

Self-paced · No signup ● Live

Prompt Engineering y Agentes de IA

Prompt Engineering y Agentes de IA — self-paced course in intermediate.

📖 5 lessons ⏱ 1h 🎯 python-ai, nlp-and-llms

Start this course — free →

💻 advanced

🔒 Unlocks 2026-08-22

Self-paced · No signup 🔒 Day 166

Property-Based Testing

Property-Based Testing — self-paced course in advanced.

📖 3 lessons

Notify me on 2026-08-22 →

intermediate 🆕 New

Self-paced · No signup ● Live

Pulumi — Infrastructure as Code

Pulumi — Infrastructure as Code — self-paced course in intermediate.

📖 3 lessons

Start this course — free →

intermediate 🆕 New

Self-paced · No signup ● Live

PWAs & Service Workers

PWAs & Service Workers — self-paced course in intermediate.

📖 3 lessons

Start this course — free →

beginner 🆕 New

Self-paced · No signup ● Live

Python para IA — De Cero a Agente

Python para IA — De Cero a Agente — self-paced course in beginner.

📖 6 lessons ⏱ 1h

Start this course — free →

💻 advanced

🔒 Unlocks 2026-09-02

Self-paced · No signup 🔒 Day 177

Quantum Computing Fundamentals

Quantum Computing Fundamentals — self-paced course in advanced.

📖 3 lessons

Notify me on 2026-09-02 →

intermediate 🆕 New

Self-paced · No signup ● Live

RabbitMQ — Message Queues

RabbitMQ — Message Queues — self-paced course in intermediate.

📖 3 lessons

Start this course — free →

💻 advanced

🔒 Unlocks 2026-08-28

Self-paced · No signup 🔒 Day 172

RAG System Design Advanced

RAG System Design Advanced — self-paced course in advanced.

📖 3 lessons

Notify me on 2026-08-28 →

intermediate 🆕 New

Self-paced · No signup ● Live

React Native — Cross-Platform Mobile

React Native — Cross-Platform Mobile — self-paced course in intermediate.

📖 3 lessons

Start this course — free →

intermediate 🆕 New

Self-paced · No signup ● Live

React.js — Desarrollo Moderno de Interfaces

React.js — Desarrollo Moderno de Interfaces — self-paced course in intermediate.

📖 4 lessons ⏱ 15h 🎯 web-fundamentals, javascript-modern

Start this course — free →

💻 advanced

🔒 Unlocks 2026-08-03

Self-paced · No signup 🔒 Day 147

Real-Time Operating Systems (RTOS)

Real-Time Operating Systems (RTOS) — self-paced course in advanced.

📖 3 lessons

Notify me on 2026-08-03 →

advanced 🆕 New

Self-paced · No signup ● Live

Recommendation Systems

Recommendation Systems — self-paced course in advanced.

📖 3 lessons

Start this course — free →

intermediate 🆕 New

Self-paced · No signup ● Live

Redis — Caching y Datos en Memoria

Redis — Caching y Datos en Memoria — self-paced course in intermediate.

📖 3 lessons 🎯 Backend development basics

Start this course — free →

advanced 🆕 New

Self-paced · No signup ● Live

Reinforcement Learning

Reinforcement Learning — self-paced course in advanced.

📖 3 lessons

Start this course — free →

advanced 🆕 New

Self-paced · No signup ● Live

Rust — Programación de Sistemas sin Miedo

Rust — Programación de Sistemas sin Miedo — self-paced course in advanced.

📖 3 lessons 🎯 Programming experience in any language

Start this course — free →

advanced 🆕 New

Self-paced · No signup ● Live

Sagas & Distributed Transactions

Sagas & Distributed Transactions — self-paced course in advanced.

📖 3 lessons

Start this course — free →

advanced 🆕 New

Self-paced · No signup ● Live

Scala for Backend Development

Scala for Backend Development — self-paced course in advanced.

📖 3 lessons

Start this course — free →

💻 advanced

🔒 Unlocks 2026-08-20

Self-paced · No signup 🔒 Day 164

Search Relevance & BM25

Search Relevance & BM25 — self-paced course in advanced.

📖 3 lessons

Notify me on 2026-08-20 →

💻 intermediate

🔒 Unlocks 2026-08-21

Self-paced · No signup 🔒 Day 165

Search UI Patterns

Search UI Patterns — self-paced course in intermediate.

📖 3 lessons

Notify me on 2026-08-21 →

intermediate 🆕 New

Self-paced · No signup ● Live

SEO Engineering for Developers

SEO Engineering for Developers — self-paced course in intermediate.

📖 3 lessons

Start this course — free →

advanced 🆕 New

Self-paced · No signup ● Live

Serverless with AWS Lambda Advanced

Serverless with AWS Lambda Advanced — self-paced course in advanced.

📖 3 lessons

Start this course — free →

advanced 🆕 New

Self-paced · No signup ● Live

Service Mesh — Istio & Linkerd

Service Mesh — Istio & Linkerd — self-paced course in advanced.

📖 3 lessons

Start this course — free →

advanced 🆕 New

Self-paced · No signup ● Live

Site Reliability Engineering (SRE)

Site Reliability Engineering (SRE) — self-paced course in advanced.

📖 3 lessons

Start this course — free →

intermediate 🆕 New

Self-paced · No signup ● Live

Snowflake — Cloud Data Warehouse

Snowflake — Cloud Data Warehouse — self-paced course in intermediate.

📖 3 lessons

Start this course — free →

💻 advanced

🔒 Unlocks 2026-07-28

Self-paced · No signup 🔒 Day 141

Solana Development

Solana Development — self-paced course in advanced.

📖 3 lessons

Notify me on 2026-07-28 →

intermediate 🆕 New

Self-paced · No signup ● Live

Solid.js — Fine-Grained Reactivity

Solid.js — Fine-Grained Reactivity — self-paced course in intermediate.

📖 3 lessons

Start this course — free →

advanced 🆕 New

Self-paced · No signup ● Live

Solidity — Smart Contracts en Ethereum

Solidity — Smart Contracts en Ethereum — self-paced course in advanced.

📖 3 lessons 🎯 Programming experience

Start this course — free →

intermediate 🆕 New

Self-paced · No signup ● Live

Speech Recognition with Whisper

Speech Recognition with Whisper — self-paced course in intermediate.

📖 3 lessons

Start this course — free →

beginner 🆕 New

Self-paced · No signup ● Live

SQL y Bases de Datos — De Cero a Maestro de Consultas

SQL y Bases de Datos — De Cero a Maestro de Consultas — self-paced course in beginner.

📖 4 lessons ⏱ 15h

Start this course — free →

intermediate 🆕 New

Self-paced · No signup ● Live

Stable Diffusion — Generación de Imágenes con IA

Stable Diffusion — Generación de Imágenes con IA — self-paced course in intermediate.

📖 3 lessons 🎯 Python basics

Start this course — free →

💻 advanced 🆕 New

Self-paced · No signup ● Live

Strangler Fig — Legacy Migration

Strangler Fig — Legacy Migration — self-paced course in advanced.

📖 3 lessons

Start this course — free →

advanced 🆕 New

Self-paced · No signup ● Live

Supply Chain Security

Supply Chain Security — self-paced course in advanced.

📖 3 lessons

Start this course — free →

intermediate 🆕 New

Self-paced · No signup ● Live

Svelte & SvelteKit — Compiled UI

Svelte & SvelteKit — Compiled UI — self-paced course in intermediate.

📖 3 lessons

Start this course — free →

💻 advanced

🔒 Unlocks 2026-09-05

Self-paced · No signup 🔒 Day 180

Synthetic Biology + Computing

Synthetic Biology + Computing — self-paced course in advanced.

📖 3 lessons

Notify me on 2026-09-05 →

intermediate 🆕 New

Self-paced · No signup ● Live

Tailwind CSS v4 — Utility-First Styling

Tailwind CSS v4 — Utility-First Styling — self-paced course in intermediate.

📖 3 lessons

Start this course — free →

advanced 🆕 New

Self-paced · No signup ● Live

Terraform — Infraestructura como Código en Profundidad

Terraform — Infraestructura como Código en Profundidad — self-paced course in advanced.

📖 3 lessons 🎯 Cloud Computing basics

Start this course — free →

advanced 🆕 New

Self-paced · No signup ● Live

Theory of Computation

Theory of Computation — self-paced course in advanced.

📖 3 lessons

Start this course — free →

intermediate 🆕 New

Self-paced · No signup ● Live

Time-Series with InfluxDB

Time-Series with InfluxDB — self-paced course in intermediate.

📖 3 lessons

Start this course — free →

intermediate 🆕 New

Self-paced · No signup ● Live

TypeScript — JavaScript con Superpoderes

TypeScript — JavaScript con Superpoderes — self-paced course in intermediate.

📖 3 lessons ⏱ 5h 🎯 javascript-modern

Start this course — free →

advanced 🆕 New

Self-paced · No signup ● Live

Unreal Engine for Programmers

Unreal Engine for Programmers — self-paced course in advanced.

📖 3 lessons

Start this course — free →

💻 advanced

🔒 Unlocks 2026-08-18

Self-paced · No signup 🔒 Day 162

Vector Search with FAISS

Vector Search with FAISS — self-paced course in advanced.

📖 3 lessons

Notify me on 2026-08-18 →

💻 intermediate

🔒 Unlocks 2026-08-26

Self-paced · No signup 🔒 Day 170

Visual Regression Testing

Visual Regression Testing — self-paced course in intermediate.

📖 3 lessons

Notify me on 2026-08-26 →

intermediate 🆕 New

Self-paced · No signup ● Live

Vue.js — Framework Frontend Progresivo

Vue.js — Framework Frontend Progresivo — self-paced course in intermediate.

📖 3 lessons 🎯 JavaScript fundamentals, HTML/CSS

Start this course — free →

intermediate 🆕 New

Self-paced · No signup ● Live

Web Accessibility (WCAG 2.2)

Web Accessibility (WCAG 2.2) — self-paced course in intermediate.

📖 3 lessons

Start this course — free →

intermediate 🆕 New

Self-paced · No signup ● Live

Web Animations — GSAP & CSS

Web Animations — GSAP & CSS — self-paced course in intermediate.

📖 3 lessons

Start this course — free →

intermediate 🆕 New

Self-paced · No signup ● Live

Web Components & Lit

Web Components & Lit — self-paced course in intermediate.

📖 3 lessons

Start this course — free →

intermediate 🆕 New

Self-paced · No signup ● Live

Web Performance — Core Web Vitals

Web Performance — Core Web Vitals — self-paced course in intermediate.

📖 3 lessons

Start this course — free →

advanced 🆕 New

Self-paced · No signup ● Live

WebAssembly — Web de Alto Rendimiento

WebAssembly — Web de Alto Rendimiento — self-paced course in advanced.

📖 3 lessons 🎯 JavaScript, Some C/C++ or Rust

Start this course — free →

💻 advanced

🔒 Unlocks 2026-09-01

Self-paced · No signup 🔒 Day 176

WebAssembly Component Model

WebAssembly Component Model — self-paced course in advanced.

📖 3 lessons

Notify me on 2026-09-01 →

advanced 🆕 New

Self-paced · No signup ● Live

WebGPU & 3D on the Web

WebGPU & 3D on the Web — self-paced course in advanced.

📖 3 lessons

Start this course — free →

💻 intermediate

🔒 Unlocks 2026-08-16

Self-paced · No signup 🔒 Day 160

Webhook Patterns

Webhook Patterns — self-paced course in intermediate.

📖 3 lessons

Notify me on 2026-08-16 →

intermediate 🆕 New

Self-paced · No signup ● Live

WebSockets & Real-Time Backend

WebSockets & Real-Time Backend — self-paced course in intermediate.

📖 3 lessons

Start this course — free →

advanced 🆕 New

Self-paced · No signup ● Live

Zig — Modern Systems Programming

Zig — Modern Systems Programming — self-paced course in advanced.

📖 3 lessons

Start this course — free →

💻 advanced

🔒 Unlocks 2026-07-30

Self-paced · No signup 🔒 Day 143

zkSNARKs & Zero-Knowledge Proofs

zkSNARKs & Zero-Knowledge Proofs — self-paced course in advanced.

📖 3 lessons

Notify me on 2026-07-30 →