Creating your first Micronaut application
Learn how to create a Hello World Micronaut application with a controller and a functional test.
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Learn how to map Oracle reservable columns and update them concurrently with Micronaut Data JDBC reservation methods.
Learn how to map Java boolean properties to Oracle Database 23ai native BOOLEAN columns and query them with Micronaut Data JDBC.
Build an inventory example where an Oracle HIGH-priority checkout can roll back conflicting LOW-priority background work.
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Authorization Code10Beyond JSON3Boot to Micronaut Building a REST API6Cache1Client Credentials3Coordinated Restore at Checkpoint2Database Modeling3Distributed Configuration1Distributed Tracing7Distribution9Email3GraalPy2GraphQL2i18n1JAX-RS1JSON Schema1Kotlin1Logging2MCP4Messaging6Metrics3Micronaut Security12MongoDB4Object Storage3OpenAPI4Patterns1Registry3Scale to Zero Containers1Scheduling1Schema Migration2Secrets Manager4Service Discovery2Spring Boot6Static Resources1Turbo2Validation2Views2WebSockets1
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Getting Started
1Core Basics
3Micronaut Scope Types
Learn about the available scopes: Singleton, Prototype, Request, Refreshable, Context...
Micronaut Dependency Injection Types
Constructor, field, and method parameter injection.
@Configuration and @ConfigurationBuilder
Learn how to use @Configuration and @ConfigurationBuilder annotations to configure declared properties.
HTTP Server
3Content negotiation in a Micronaut application
Learn how to respond with HTML or JSON depending on the request Accept HTTP header.
Configure CORS in a Micronaut application
Learn how to configure Cross-Origin Resource Sharing (CORS) in a Micronaut application.
Exposing a Health endpoint for your Micronaut application
Learn how to expose a health endpoint for your Micronaut application.
HTTP Client
2Download a big file with StreamingHttpClient
Learn how to stream responses with ReactorStreamingHttpClient
Micronaut HTTP Client
Learn how to use Micronaut low-level HTTP Client. Simplify your code with the declarative HTTP client.
Development
2Using IntelliJ IDEA to develop Micronaut applications
Delegate run and build actions to Gradle and Maven when working with IntelliJ IDEA
Adding Commit Info to your Micronaut Application
Expose the exact version of code that your application is running.
Testing
5Replace H2 with a real database for testing
This guide shows how to replace H2 with a real database for testing in a Micronaut application.
Testing Kafka Listener using Testcontainers with the Micronaut Framework
This guide shows how to test a Kafka Listener using Testcontainers in a Micronaut application.
Testing REST API integrations using Testcontainers with WireMock or MockServer
This guide shows how to test an external API integration using Testcontainers WireMock module.
Working with jOOQ and Flyway using Testcontainers
This guide shows how to create a Micronaut application with jOOQ support
Using Micronaut Test REST-Assured in a Micronaut application
Learn how to use Micronaut Test REST-Assured to test the REST API of your Micronaut application.
Data Access
4Using EclipseStore persistence with Micronaut
Learn how to use EclipseStore as a high-performance persistence layer.
Using DynamoDB in a Micronaut application
Learn how to use DynamoDB as your persistence solution in a Micronaut application.
Access an Oracle Autonomous Database
Learn how to access an Oracle Autonomous Database using the Micronaut framework.
Access a database with MyBatis
Learn how to access a database with MyBatis using Micronaut Framework.
Data JDBC
17Oracle Lock-Free Reservation with Micronaut Data JDBC
Learn how to map Oracle reservable columns and update them concurrently with Micronaut Data JDBC reservation methods.
Oracle native BOOLEAN with Micronaut Data JDBC
Learn how to map Java boolean properties to Oracle Database 23ai native BOOLEAN columns and query them with Micronaut Data JDBC.
Prioritize Oracle Transactions with Micronaut Data JDBC
Build an inventory example where an Oracle HIGH-priority checkout can roll back conflicting LOW-priority background work.
Value-based optimistic locking with Micronaut Data JDBC and Oracle
Learn how to use Oracle SYS_ROW_ETAG values for optimistic locking with Micronaut Data JDBC.
Find Nearby Delivery Drivers with Micronaut Data JDBC and H2GIS
Learn how to use Micronaut Data JDBC and H2 spatial queries to find the closest available delivery driver within 5 km of a food delivery order.
Find Nearby Delivery Drivers with Micronaut Data JDBC and MariaDB Geospatial
Learn how to use Micronaut Data JDBC and MariaDB spatial queries to find the closest available delivery driver within 5 km of a food delivery order.
Find Nearby Delivery Drivers with Micronaut Data JDBC and MySQL Geospatial
Learn how to use Micronaut Data JDBC and MySQL spatial queries to find the closest available delivery driver within 5 km of a food delivery order.
Find Nearby Delivery Drivers with Micronaut Data JDBC and PostGIS
Learn how to use Micronaut Data JDBC and PostgreSQL spatial queries to find the closest available delivery driver within 5 km of a food delivery order.
Find Nearby Delivery Drivers with Micronaut Data JDBC and SQL Server Geospatial
Learn how to use Micronaut Data JDBC and SQL Server spatial queries to find the closest available delivery driver within 5 km of a food delivery order.
Find Nearby Delivery Drivers with Micronaut Data JDBC and Oracle Geospatial
Learn how to use Micronaut Data JDBC and Oracle spatial queries to find the closest available delivery driver within 5 km of a food delivery order.
Use JSON duality view in Oracle
Learn how to use JSON duality views in Micronaut
Connect a Micronaut Data JDBC Application to an AWS RDS MySQL Database
Learn how to connect to an AWS MySQL database.
Connect a Micronaut Data JDBC Application to Azure Database for MySQL
Learn how to connect a Micronaut Data JDBC application to Microsoft Azure Database for MySQL.
Connect a Micronaut Data JDBC Application to a Google MySQL Database
Learn how to connect to a Google MySQL database.
Deploy a Micronaut MySQL Database Application to Oracle Cloud
Learn how to deploy a Micronaut MySQL database application to Oracle Cloud.
Micronaut Data and Java Records
Learn how to leverage Java records for immutable configuration, Micronaut Data Mapped Entities and Projection DTOs
Access a database with Micronaut Data JDBC
Learn how to access a database with Micronaut JDBC repositories.
Data JPA
3Access a database with JPA and Hibernate Reactive
Learn how to use Hibernate Reactive with the Micronaut Framework.
Access a database with Micronaut Data and Hibernate Reactive
Learn how to use Micronaut Data and Hibernate Reactive.
Access a database with JPA and Hibernate
Learn how to access a database with JPA and Hibernate using the Micronaut framework.
Data R2DBC
1Access a database with Micronaut Data R2DBC
Learn how to access a database with Micronaut R2DBC repositories.
GraalVM
1Generate reflection metadata for GraalVM Native Image
In this guide, you will see several methods to provide the metadata required for reflection to be used in a Micronaut application distributed as a GraalVM Native executable.
Serverless
4Deploy an HTTP Function to Google Cloud Functions
Deploy a Micronaut application as an HTTP Function to Google Cloud Functions, a scalable pay-as-you-go functions-as-a-service (FaaS) to run your code with zero server management.
Deploy a Micronaut HTTP API Gateway Function (Serverless) application to Oracle Cloud
Learn how to deploy a Micronaut HTTP API Gateway Function (Serverless) application to Oracle Cloud.
Deploy a Micronaut Function (Serverless) application to Oracle Cloud
Learn how to deploy a Micronaut Function (Serverless) application to Oracle Cloud.
Micronaut Azure HTTP Functions
Learn how to create an Azure HTTP Function with the Micronaut framework
AWS Lambda
10Micronaut RequestStreamHandler as a GraalVM Native Executable to AWS Lambda
Learn how to distribute a Micronaut function with an AWS Lambda RequestStreamHandler built as a GraalVM native executable to an AWS Lambda custom runtime.
Micronaut RequestStreamHandler to Lambda Java Runtime
Learn how to deploy a Micronaut function to AWS Lambda Java Runtime with an AWS Lambda RequestStreamHandler.
AWS Lambda Function URL and a Micronaut function
Deploy a Micronaut function to AWS Lambda Java 17 runtime and invoke it with a Lambda function URL.
Secret Rotation AWS Lambda and Secrets Manager
Learn how to create an AWS Lambda function with the Micronaut framework to rotate a secret stored in AWS Secrets Manager
Micronaut AWS Lambda and a Cron Job
Learn how to use a scheduled expression with an EventBridge trigger to execute a Micronaut AWS Lambda every 5 minutes
Micronaut AWS Lambda and S3 Event
Learn how to generate thumbnails for images uploaded to an S3 bucket with AWS Lambda and the Micronaut framework
Deploy a Micronaut application as a GraalVM Native Executable to AWS Lambda
Learn how to distribute a Micronaut application built as a GraalVM native executable to an AWS Lambda custom runtime
Deploy a Micronaut application to AWS Lambda Java Runtime
Learn how to distribute a Micronaut application to AWS Lambda Runtime
Deploy a Micronaut function as a GraalVM Native Executable to AWS Lambda
Learn how to distribute a Micronaut function built as a GraalVM native executable to an AWS Lambda custom runtime
Deploy a Serverless Micronaut function to AWS Lambda Java 17 Runtime
Learn how to distribute a serverless Micronaut function to AWS Lambda 17 Runtime
Kubernetes
4Service discovery and distributed configuration with Google Kubernetes Engine (GKE)
Service discovery and distributed configuration in a Micronaut application with Google Kubernetes Engine (GKE)
Kubernetes service discovery and distributed configuration
How to use Kubernetes service discovery and distributed configuration in a Micronaut application
Service discovery and distributed configuration with Amazon Elastic Kubernetes Service (EKS)
Service discovery and distributed configuration in a Micronaut application with Amazon Elastic Kubernetes Service (EKS)
Service discovery and distributed configuration with Oracle Cloud Container Engine for Kubernetes (OKE)
Service discovery and distributed configuration in a Micronaut application with Oracle Cloud Container Engine for Kubernetes (OKE)
Authorization Code
10Secure a Micronaut application with an OCI Identity Domain using cookie authentication
Learn how to create a Micronaut application and secure it with an OCI (Oracle Cloud Infrastructure) Identity Domain.
Secure a Micronaut application with an OCI Identity Domain using idtoken authentication
Learn how to create a Micronaut application and secure it with an OCI (Oracle Cloud Infrastructure) Identity Domain.
Secure a Micronaut application with Keycloak
Learn how to create a Micronaut application and secure it with an Authorization Server provided by Keycloak.
Authenticate Micronaut application users with OpenID Connect and Oracle IDCS
Learn how to create a secured Micronaut application and authenticate with OpenID Connect in Oracle Cloud.
Secure a Micronaut application with Auth0
Learn how to create a Micronaut application and secure it with an Authorization Server provided by Auth0.
Secure a Micronaut application with LinkedIn
Learn how to create a Micronaut application and authenticate with LinkedIn.
Secure a Micronaut application with GitHub
Learn how to create a Micronaut application and secure it with an Authorization Server provided by GitHub. Learn how to write your own Authentication Mapper.
Secure a Micronaut application with Cognito
Learn how to create a Micronaut application and secure it with an Authorization Server provided by Cognito.
Secure a Micronaut application with Google
Learn how to create a Micronaut application, secure it with Google, and provide authentication with OpenID Connect.
Secure a Micronaut application with Okta
Learn how to create a Micronaut application and secure it with an Authorization Server provided by Okta.
Beyond JSON
3Render XML in a Micronaut Controller
Learn how to use Jackson to render XML in a Micronaut Controller
Download a PDF with OpenPDF
Learn how to generate a PDF in a Micronaut Controller with OpenPDF.
Download an Excel file in a Micronaut application
Learn how to download an Excel file with the Micronaut framework.
Boot to Micronaut Building a REST API
66. Security Basic Authentication - Spring Boot vs Micronaut Framework - Building a REST API
This guide compares how to secure a REST API with basic authentication in Micronaut and Spring Boot applications.
5. Paginated List - Spring Boot vs Micronaut Framework - Building a REST API
This guide compares how to create a GET endpoint that returns a paginated JSON Array in Micronaut and Spring Boot applications.
4. Data - Spring Boot vs Micronaut Framework - Building a REST API
This guide compares how to add Spring Data or Micronaut Data to power a GET endpoint in both Micronaut and Spring Boot applications.
3. POST - Spring Boot vs Micronaut Framework - Building a REST API
This guide compares how to add POST endpoint in both Micronaut and Spring Boot applications.
2. Implementing GET - Spring Boot vs Micronaut Framework - Building a REST API
This guide compares how to implement a GET endpoint with Micronaut Framework and Spring Boot.
1. Testing Serialization - Spring Boot vs Micronaut Framework - Building a REST API
This guide compares how to test serialization and deserialization with Micronaut Framework and Spring Boot.
Cache
1Micronaut Cache
Learn how to use Micronaut caching annotations
Client Credentials
3Client Credentials Flow with Micronaut and Oracle Identity Domain
Learn how to use Client Credentials Flow between Micronaut microservices with an Authorization Server provided by Oracle Identity Domain.
Client Credentials Flow with Micronaut and Auth0
Learn how to use Client Credentials Flow between Micronaut microservices with an Authorization Server provided by Auth0.
Client Credentials Flow with Micronaut and Amazon Cognito
Learn how to use Client Credentials Flow between Micronaut microservices with an Authorization Server provided by Amazon Cognito.
Coordinated Restore at Checkpoint
2Micronaut CRaC
Learn how to start using CRaC with a Micronaut application.
Deploy CRaC Docker Image to Google Cloud Run
Deploy a Docker image containing a CRaC-enabled JDK and a pre-warmed, checkpointed application to Google Cloud Run, a fully managed serverless platform for containerized applications.
Database Modeling
3Many-to-Many with Micronaut Data JDBC and MySQL
Learn how to map a many-to-many association with Micronaut Data JDBC and MySQL.
Many-to-Many with Micronaut Data JDBC and Oracle
Learn how to map a many-to-many association with Micronaut Data JDBC and Oracle.
One-to-Many with Micronaut Data JDBC
Learn how to map a one-to-many association with Micronaut Data JDBC.
Distributed Configuration
1Micronaut AWS Parameter Store
Learn how to use AWS Parameter for Configuration Discovery in a Micronaut application.
Distributed Tracing
7Microservices Distributed Tracing with OpenTelemetry through X-Ray and the Micronaut Framework
Use AWS X-Ray distributed tracing to investigate the behavior of your Micronaut applications.
OpenTelemetry Tracing with Google Cloud Trace and the Micronaut Framework
Use Google Cloud Trace to investigate the behavior of your Micronaut applications.
OpenTelemetry Tracing with Oracle Cloud and the Micronaut Framework
Use Oracle Cloud to investigate the behavior of your Micronaut applications.
Use OpenTelemetry with Jaeger and the Micronaut Framework for Microservice Distributed Tracing
Use Jaeger distributed tracing to investigate the behavior of your Micronaut applications.
Use OpenTelemetry with Zipkin and the Micronaut Framework for Microservice Distributed Tracing
Use Zipkin distributed tracing to investigate the behavior of your Micronaut applications.
Use OpenTracing with Jaeger and the Micronaut Framework for Microservice Distributed Tracing
Use Jaeger distributed tracing to investigate the behaviour of your Micronaut applications.
Use OpenTracing with Zipkin and the Micronaut Framework for Microservice Distributed Tracing
Use Zipkin distributed tracing to investigate the behaviour of your Micronaut applications.
Distribution
9Building a Docker image of your Micronaut application
Micronaut build plugins offer several ways to build Docker images: JAR, GraalVM native executable, and CRaC.
Create an Executable JAR of a Micronaut application
Learn how to generate an executable JAR of a Micronaut application with Maven or Gradle.
Deploy to Google Cloud Compute
Deploy a Micronaut application to a Google Cloud Compute instance.
Deploy to Google App Engine
Learn how to deploy a Micronaut application to the Google App Engine Java flexible environment.
Deploy GraalVM Native Executable to Google Cloud Run
Deploy a GraalVM Native Executable of a Micronaut application to Google Cloud Run - a fully managed serverless platform for containerized applications.
Deploy a Micronaut application to Oracle Cloud
Learn how to deploy a Micronaut application to Oracle Cloud.
Deploy a Micronaut application to Microsoft Azure
Learn how to deploy a Micronaut application to Microsoft Azure.
Creating your first Micronaut Graal application
Learn how to create a Hello World Micronaut GraalVM application.
Deploy a Micronaut application to AWS Elastic Beanstalk
Learn how easy it is to deploy a Micronaut application to Elastic Beanstalk.
Oracle Cloud Infrastructure (OCI) Email Delivery using the Micronaut framework
Learn how to send an email with Oracle Cloud Infrastructure (OCI) Email Delivery using the Micronaut framework.
Send Emails with Amazon SES from the Micronaut Framework
Learn how to send emails with Amazon SES from a Micronaut application.
Send Emails with SendGrid from the Micronaut Framework
Learn how to send emails with SendGrid from a Micronaut application.
GraalPy
2Creating a Micronaut GraalPy application using a Python package
Learn how to create a simple Micronaut GraalPy application using a third-party Python package.
Creating your first Micronaut GraalPy application
Learn how to create a Hello World Micronaut GraalPy application with a controller and a functional test.
GraphQL
2Creating a ToDo application with Micronaut GraphQL
Build a TODO application with Micronaut GraphQL.
Micronaut GraphQL
Learn how to use Micronaut GraphQL.
i18n
1Localize your application
Respond to a localized version of your application with LocalizedMessageSource.
JAX-RS
1Micronaut JAX-RS
Expose endpoints using JAX-RS annotations in a Micronaut application
JSON Schema
1Micronaut JSON Schema
Generate a JSON Schema specification of your Java objects at compilation thanks to Micronaut JSON Schema.
Kotlin
1Using Kotlin Extension Functions in the Micronaut Framework
Take a tour of the extension functions in the Micronaut framework and learn to write your own
Logging
2Publish Micronaut application logs to Microsoft Azure Monitor Logs
Learn how to send your Micronaut application Logback logs to Microsoft Azure Monitor Logs.
Log incoming HTTP Request headers with a Server Filter
Learn to log every HTTP Request header with a @ServerFilter and a method annotated with @FilterRequest.
MCP
4MCP Weather Server with HTTP transport
Build an MCP weather server with HTTP transport.
MCP Weather Server with STDIO transport
Build an MCP weather server with STDIO transport.
Disk Space MCP Server with STDIO transport
Build an MCP Server with STDIO transport to expose your machine disk space.
Disk Space MCP Server with Streamable HTTP transport
Build an MCP Server with Streamable HTTP transport to expose your machine disk space.
Messaging
6Connect a Micronaut JMS Application to an AWS SQS Queue
Learn how to connect JMS Application to an AWS SQS Queue
Publishing and subscribing to MQTT Topics from a Micronaut Application
Learn how to use Mosquitto as an MQTT broker, create a Micronaut CLI application and publish an MQTT topic, and subscribe to the MQTT topic in a different Micronaut Messaging application.
Oracle Cloud Streaming and the Micronaut Framework - Event-Driven Applications at Scale
Use Oracle Cloud Streaming to communicate between your Micronaut applications.
Kafka and the Micronaut Framework - Event-Driven Applications
Use Kafka to communicate between your Micronaut applications.
RabbitMQ RPC and the Micronaut Framework
Use RabbitMQ RPC to use request-reply pattern in your Micronaut applications.
RabbitMQ and the Micronaut Framework - Event-Driven Applications
Use RabbitMQ to communicate between your Micronaut applications.
Metrics
3Collect metrics with the Micronaut framework and monitor them on Amazon CloudWatch
Learn how to collect standard and custom metrics with the Micronaut framework and monitor them on Amazon CloudWatch.
Collect metrics with the Micronaut Framework and monitor them on Oracle Cloud
Learn how to collect standard and custom metrics with the Micronaut framework and monitor them on Oracle Cloud.
Collect Metrics with Micronaut
Learn how to collect standard and custom metrics with the Micronaut framework.
Micronaut Security
12Testing Micronaut Security
Learn how to test your application's behavior when a user with specific roles is authenticated
Database authentication
Learn how to secure a Micronaut application using Database authentication.
Micronaut Security API Key
Learn how to secure a Micronaut application using an API Key.
X.509 Mutual Authentication
Learn how to implement mutual authentication using SSL and X.509 certificates.
JWK Generation with a Micronaut Command Line Application
Learn how to generate a JSON Web Key (JWK) with a Micronaut CLI (command-line interface) application
JWK Keys endpoint
Learn how to expose a keys endpoint with primary and secondary JSON Web Key (JWK)
Micronaut Token Propagation
Learn how to leverage token propagation in the Micronaut framework to simplify your code while keeping your microservices secure.
LDAP and database authentication providers
Learn how to create an LDAP and a database authentication provider in a Micronaut application.
Micronaut Basic Auth
Learn how to secure a Micronaut application using 'Basic' HTTP Authentication Scheme.
Micronaut JWT Authentication
Learn how to secure a Micronaut application using JWT (JSON Web Token) Authentication.
Micronaut JWT authentication via Cookies
Learn how to secure a Micronaut application using JWT (JSON Web Token) based authentication where the JWT tokens are transported via Cookies.
Session-based authentication
Learn how to secure a Micronaut application using session-based authentication.
MongoDB
4Access a MongoDB database asynchronously with Micronaut Data MongoDB and Reactive Streams
Learn how to access a MongoDB database asynchronously with Micronaut Data.
Access a MongoDB database with Micronaut Data MongoDB
Learn how to access a MongoDB database with Micronaut Data and the MongoDB Sync driver.
Micronaut MongoDB Asynchronous
Learn how to use a non-blocking reactive streams MongoDB client with a Micronaut application
Micronaut MongoDB Synchronous
Learn how to use a blocking MongoClient with a Micronaut application
Object Storage
3Use the Micronaut Object Storage API to store files in Google Cloud Storage
Learn how to upload and retrieve files from Google Cloud Storage using the Micronaut Object Storage API
Use the Micronaut Object Storage API to store files in Oracle Cloud Infrastructure (OCI) Object Storage
Learn how to upload and retrieve files from Oracle Cloud Infrastructure (OCI) Object Storage using the Micronaut Object Storage API
Use the Micronaut Object Storage API to store files in Amazon S3
Learn how to upload and retrieve files from Amazon S3 using the Micronaut Object Storage API
OpenAPI
4Generate API documentation in Asciidoc with the generated OpenAPI specification of your Micronaut application
Learn how to generate an OpenAPI specification of your Micronaut application at build time and generate it in Asciidoc format.
Visualize an OpenAPI specification of your Micronaut application with Swagger UI
Learn how to generate an OpenAPI specification of your Micronaut application at build time and visualize it with Swagger UI.
Use OpenAPI Definition to Generate a Micronaut Client
Learn how to generate a Declarative Micronaut Client API from an OpenAPI definition and how to use it in your application
Micronaut Server generation with OpenAPI
Learn how to write an OpenAPI definition, use it to generate a server template for a Micronaut application, and get it all to work
Patterns
1Micronaut Patterns - Composite
Learn how to use a Composite Pattern if you have multiple beans of particular type
Registry
3Push a Docker image of a Micronaut application to Docker Hub
Learn how to push a Docker image of a Micronaut application to Docker Hub
Push a Docker image of a Micronaut application to GitHub Packages Container registry
Learn how to push a Docker image of a Micronaut application to GitHub Packages Container registry
Push a Docker image of a Micronaut application to Oracle Cloud Container Registry
Learn how to push a Docker image of a Micronaut application to Oracle Cloud Container Registry
Scale to Zero Containers
1Deploy to Google Cloud Run
Deploy a Micronaut application to Google Cloud Run, a fully managed serverless platform for containerized applications.
Scheduling
1Schedule periodic tasks inside your Micronaut applications
Learn how to schedule periodic tasks inside your Micronaut microservices.
Schema Migration
2Schema Migration with Flyway
Learn how to use Flyway to manage your schema migrations.
Schema Migration with Liquibase
Learn how to use the Liquibase to manage your schema migrations.
Secrets Manager
4Securely store Micronaut application secrets in Azure Key Vault
Learn how to create secrets in Azure Key Vault and easily access them in a Micronaut application.
Securely store Micronaut application secrets in Oracle Cloud Vault
Learn how to create secrets in Oracle Cloud Vault and easily access them in a Micronaut application.
Use Google Secret Manager to Store MySQL Credentials
Learn how to use Google Secret Manager.
Distributed Configuration with AWS Secrets Manager and the Micronaut Framework
Learn how to load your secrets from AWS Secrets Manager in your Micronaut application
Service Discovery
2Consul and the Micronaut Framework - Microservices Service Discovery
Use Consul service discovery to expose your Micronaut applications.
Eureka and the Micronaut Framework - Microservices Service Discovery
Use Netflix Eureka service discovery to expose your Micronaut applications.
Spring Boot
6Micronaut Data from a Spring Boot Application
This guide shows how to use Micronaut Data from a Spring Boot application.
Application Class - Spring Boot
This guide compares the application class of a Spring Boot application with a Micronaut application.
Building URIs - Spring Boot
This guide compares using Spring's UriComponentsBuilder vs Micronaut Framework's UriBuilder.
Manually define a Bean - Spring Boot
This guide compares how to create a bean in a Spring Boot application with @Configuration vs. in a Micronaut application with @Factory.
Mark a class as a bean - Spring Boot
This guide compares how to mark a class as a bean in a Spring Boot application with @Component vs. in a Micronaut application with @Singleton.
Run a Spring Boot application as a Micronaut application
Write an application using Spring Boot annotations and compute it into a Micronaut application at compilation time.
Static Resources
1Serving static resources in a Micronaut application
Learn how to expose static resources such as CSS or images in a Micronaut application.
Turbo
2Hotwire Turbo Chat with Micronaut Views
This guide shows how to build a Micronaut Framework chat application such as the Rails application demonstrated in the Hotwire announcement screencast.
Turbo Native Demo with iOS/Android and a Micronaut Backend
Run the Turbo Native Demo with a Micronaut application as the backend.
Validation
2Custom constraint annotation for validation
Learn how to create a custom constraint annotation for validation in your Micronaut application.
Error Handling
Learn about error handling in the Micronaut framework.
Views
2Stimulus with WebJars
Learn how to load Stimulus Javascript library with WebJars
Server-side HTML with Thymeleaf
Learn how to render an HTML page with Thymeleaf and Micronaut Views
WebSockets
1Expose a WebSocket Server in a Micronaut Application
Build a chat application by exposing a WebSocket Server with the Micronaut Framework
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