Learn

No matter where you are in your software development career, from just starting, to re-training, to expert-level but needing a brush-up, the Red Hat Developer program can help with tutorials and learning.

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OpenShift and Kubernetes learning

Follow along our curated learning paths in cutting-edge skills and workloads involving OpenShift and Kubernetes.

Want to freely explore the OpenShift Developer Console? Try OpenShift in our Developer Sandbox.

OpenShift Data Science learning

Get started with these step-by-step learning paths. They show you how to create a powerful AI/ML platform for building intelligent applications.

Want to freely explore OpenShift Data Science in the sandbox? Start this exercise.

OpenShift Streams for Apache Kafka learning

Get up to speed on how to make the most out of this managed cloud service for data stream. Reduce operational costs and complexity with OpenShift Streams for Apache Kafka

Want to create a Kafka instance? Try our no-cost Kafka service.

Learning changes

We have started using a new learning platform called Instruqt. Some Katacoda lessons and courses have been unpublished as a result of this update; others have migrated to Instruqt. Please note that this is still a work in progress. We appreciate your patience.

All interactive lessons

Below you will find our full library of individual interactive ‘lessons’. We also have several interactive ‘courses’, which are comprised of multiple related lessons. Browse all tutorial courses.

Lesson

Transfer files in and out of containers

20 minutes | Intermediate

Understand how to transfer files between your local machine and a running container, and learn how to set up live synchronization.

Lesson

Access and expose a database

15 minutes | Beginner

Learn how to access a database using an interactive shell, and how to expose a database outside of OpenShift using port forwarding.

Lesson

Manage resource objects

15 minutes | Beginner

Determine what resource objects have been created and how to query or update them using the command line.

Lesson

Deploy applications from source code

20 minutes | Beginner

Learn how to deploy an application from the source code contained in a Git repository using a source-to-image builder.

Lesson

Deploy applications from images

15 minutes | Beginner

Whether you are using the OpenShift web console or the command line, you will learn how to deploy an application from an existing container image.

Lesson

Build and deploy applications with odo

15 minutes | Beginner

Get familiar with odo and learn how to build and deploy applications on OpenShift Container Platform.

Lesson

Logging into an OpenShift cluster

10 minutes | Beginner

Learn how to access, log in, and add collaborators to an OpenShift cluster using both the web console and command line.

Lesson

Build and deploy applications with OpenShift

15 minutes | Beginner

Learn how to get started using the OpenShift Container Platform to build and deploy containerized applications.

Lesson

Getting started with Quarkus

10 minutes | Beginner

Learn Quarkus basics by standing up a straightforward application serving a hello endpoint.

Lesson

Quarkus for Spring Boot developers

15 minutes | Beginner

Use Spring annotations for Spring Data, Web, and Dependency Injection by building a Quarkus application that integrates (via JPA) with an underlying database, injects beans using Spring DI, and exposes them as RESTful endpoints via Spring Rest.

Red Hat training catalog

Some of our favorite courses just for you from the Red Hat Training catalog.

cloud native app

Developing Cloud-Native Applications with Microservices Architecture

OpenShift
Cloud computing

This free course will teach you how to combine different frameworks and tools into a microservices architecture that fits your organizational needs.

containerized app

Red Hat OpenShift Development II: Containerizing Applications

OpenShift
Cloud computing

In this course, you will learn how to design, build, and deploy containerized software applications on an OpenShift cluster.

Java

Red Hat Application Development I: Programming in Java EE

App services
App development

This course exposes experienced Java Standard Edition (Java SE) developers to the world of Java Enterprise Edition (Java EE).

microservices architecture

Red Hat Cloud-native Microservices Development with Quarkus

App services
Microservices development

You will build on application development fundamentals and focus on how to develop, monitor, test, and deploy modern microservices applications.

openshift admin

Red Hat OpenShift I: Containers & Kubernetes

OpenShift
OpenShift admin

This course introduces building and managing Docker containers for deployment on a Kubernetes cluster. This course helps students build core knowledge and skills in managing containers through hands-on experience with Docker, Kubernetes, and Red Hat® OpenShift Container Platform.

integratiom

Camel Integration and Development with Red Hat Fuse on OpenShift

App services
Camel development

This is a hands-on, lab-based course that gives Java™ developers and architects an understanding of Apache Camel and the enhancements and tools Red Hat offers in support of Camel development.

Learning Subscription for Developers

This one-year subscription provides access to all Red Hat developer-related online training and video classroom courses, as well as 10 eBook downloads, 100 hours of hands-on labs, and three exam attempts for developer certifications. Find out how an individual subscription can expand container-based and other developer knowledge for you and your team. 

With the Learning Subscription, you'll learn about application development techniques with Red Hat OpenShift, Red Hat Middleware, Red Hat Fuse, Containers, Kubernetes, Microservices, Linux, Java EE, Apache Camel, and more.