Courses
611 hands-on courses across every major language, framework, and discipline.
NumPy Projects
Ship complete projects with NumPy and build a portfolio that demonstrates real NumPy skill.
Building with PostgreSQL
Build real applications with PostgreSQL: the patterns, ecosystem, and techniques used in production.
PostgreSQL Projects
Ship complete projects with PostgreSQL and build a portfolio that demonstrates real PostgreSQL skill.
Building with MongoDB
Build real applications with MongoDB: the patterns, ecosystem, and techniques used in production.
MongoDB Projects
Ship complete projects with MongoDB and build a portfolio that demonstrates real MongoDB skill.
Building with Redis
Build real applications with Redis: the patterns, ecosystem, and techniques used in production.
Redis Projects
Ship complete projects with Redis and build a portfolio that demonstrates real Redis skill.
Building with Apache Kafka
Build real applications with Apache Kafka: the patterns, ecosystem, and techniques used in production.
Apache Kafka Projects
Ship complete projects with Apache Kafka and build a portfolio that demonstrates real Apache Kafka skill.
Building with Terraform
Build real applications with Terraform: the patterns, ecosystem, and techniques used in production.
Terraform Projects
Ship complete projects with Terraform and build a portfolio that demonstrates real Terraform skill.
Building with Ansible
Build real applications with Ansible: the patterns, ecosystem, and techniques used in production.
Ansible Projects
Ship complete projects with Ansible and build a portfolio that demonstrates real Ansible skill.
Building with Git
Build real applications with Git: the patterns, ecosystem, and techniques used in production.
Git Projects
Ship complete projects with Git and build a portfolio that demonstrates real Git skill.
Building with Tailwind CSS
Build real applications with Tailwind CSS: the patterns, ecosystem, and techniques used in production.
Tailwind CSS Projects
Ship complete projects with Tailwind CSS and build a portfolio that demonstrates real Tailwind CSS skill.
Building with Apollo GraphQL
Build real applications with Apollo GraphQL: the patterns, ecosystem, and techniques used in production.
Apollo GraphQL Projects
Ship complete projects with Apollo GraphQL and build a portfolio that demonstrates real Apollo GraphQL skill.
Building with Jest
Build real applications with Jest: the patterns, ecosystem, and techniques used in production.
Jest Projects
Ship complete projects with Jest and build a portfolio that demonstrates real Jest skill.
Intermediate Objective-C
Level up your Objective-C. Write idiomatic, well-structured code and solve real problems with the right tools and patterns.
Object-Oriented Programming in Objective-C
Design with objects in Objective-C: classes, inheritance, composition, and SOLID principles for maintainable systems.
Functional Programming in Objective-C
Apply functional techniques in Objective-C: pure functions, immutability, higher-order functions, and composition.