The quickest way to learn all things Open Liberty, and beyond!
Deploying and packaging applications
Learn how to deploy and update an application on Open Liberty with Maven and Docker.
Building a web application with Gradle
Learn how to build and test a simple web application using Gradle and Open Liberty
Building a web application with Maven
Learn how to build and test a simple web application using Maven and Open Liberty
New to MicroProfile? Get an introduction here.
Creating a RESTful web service
Learn how to create a REST service with JAX-RS, JSON-P, and Open Liberty.
Injecting dependencies into microservices
Learn how to use Contexts and Dependency Injection to manage and inject dependencies into microservices.
Consuming RESTful services with template interfaces
Learn how to use MicroProfile Rest Client to invoke RESTful services over HTTP in a type-safe way.
Consuming a RESTful web service
Learn how to consume a RESTful web service in Java using JSON-B and JSON-P
Failing fast and recovering from errors
Use MicroProfile's Timeout and Retry policies to fail fast and recover when running into failures.
Limiting the number of concurrent requests to microservices
Use a MicroProfile Bulkhead policy to limit requests and prevent faults from cascading to the entire system.
Building fault-tolerant microservices with the @Fallback annotation
Learn how to add fallback behavior to microservice dependencies to manage the impact of failures.
Enabling distributed tracing in microservices
Explore how to enable and customize tracing of JAX-RS and non-JAX-RS methods by using MicroProfile OpenTracing.
Documenting RESTful APIs
Explore how to document and filter RESTful APIs from code or static files by using MicroProfile OpenAPI.
Adding health reports to microservices
Learn how to use MicroProfile Health to provide and check the health of a microservice.
Providing metrics from a microservice
Learn how to use MicroProfile Metrics to provide system and application metrics from a microservice.
Securing microservices with JSON Web Tokens
Learn how to control user and role access to microservices using MicroProfile JWT.
Learn how to use the MicroProfile Config specification to externalize configuration data for an application.
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Securing a web application
Learn how to secure a web application through authentication and authorization.
Configuring microservices running in Kubernetes
Externalize configuration and use Kubernetes ConfigMaps and Secretes to configure your microservices.
Deploying microservices to Kubernetes
Explore how to deploy microservices to Kubernetes and manage your cluster.
Validating constraints with microservices
Explore the use of bean validation to validate user input data for microservices.
Consuming a RESTful web service with AngularJS
Explore how to access a simple RESTful web service and consume its resources with AngularJS in Open Liberty.
Enabling Cross-Origin Resource Sharing (CORS)
Learn how to enable CORS in Open Liberty without writing Java code to access resources from an external domain.
Creating a multi-module application
Learn how to build an application consisting of JAR, WAR, and EAR modules with Maven
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