Knife4j is a set of Swagger2 and OpenAPI3 All-in-one enhancement solution

• UpdatedDec 30, 2024
• HTML

Library for OpenAPI 3 with spring-boot

• UpdatedJul 10, 2025
• Java

The goal of this project is to secure movies-app using Keycloak (with PKCE). movies-app consists of two applications: one is a Spring Boot Rest API called movies-api and another is a React application called movies-ui.

• UpdatedApr 27, 2025
• JavaScript

The goal of this project is to implement an application called movie-app to manage movies. For it, we will implement a back-end Spring Boot application called movie-api and a font-end React application called movie-ui. Additionally, we will use OAuth2 (Social Login) to secure both applications.

• UpdatedJun 9, 2025
• Java

The goal of this project is to implement an application called order-app to manage orders. For it, we will implement a back-end Spring Boot application called order-api and a font-end React application called order-ui. Besides, we will use JWT Authentication to secure both applications.

• UpdatedJun 9, 2025
• Java

The goal of this project is to create a simple Spring Boot REST API, called simple-service, and secure it with Keycloak. Furthermore, the API users will be loaded into Keycloak from OpenLDAP server.

• UpdatedApr 24, 2025
• Java

A highly opinionated and complete template for Spring Boot projects ready for production

• UpdatedMay 18, 2025
• Java

Project goal: Explore Kafka, Kafka Connect, and Kafka Streams. Components: store-api: Inserts/updates MySQL records. Source Connectors: Monitor MySQL changes, push messages to Kafka. Sink Connectors: Listen to Kafka, insert/update Elasticsearch docs. store-streams: Listens to Kafka, processes with Kafka Streams, pushes new messages to Kafka.

• UpdatedApr 23, 2025
• Java

The goal of this project is to implement an application called book-app to manage books. For it, we will implement a back-end Spring Boot application called book-api and a font-end React application called book-ui. Besides, we will use Basic Authentication to secure both applications.

• UpdatedJun 9, 2025
• Java

The goal of this project is to implement a "News" processing pipeline composed of five Spring Boot applications: producer-api, categorizer-service, collector-service, publisher-api and news-client.

• UpdatedJul 17, 2025
• Java

Experiment with Kafka, Debezium, and ksqlDB. research-service: Performs MySQL record manipulation. Source Connectors: Monitor MySQL changes, push messages to Kafka. Sink Connectors and kafka-research-consumer: Listen to Kafka, insert/update Elasticsearch. ksqlDB-Server: Listens to Kafka, performs joins, and pushes new messages to new Kafka topics.

• UpdatedApr 23, 2025
• Java

The goal of this project is to implement two Spring Boot applications: bitcoin-api and bitcoin-client. The bitcoin-api application simulates BTC price changes, while the bitcoin-client application listens to these changes and updates a real-time UI. The bitcoin-client UI is secured using Basic Authentication.

• UpdatedApr 11, 2025
• Java

spring-boot-ecommerce-microservice-application

• UpdatedNov 3, 2022
• Java

The goals of this project are to: 1) Create a Spring Boot application that manages books, called book-service; 2) Use Keycloak as OpenID Connect provider; 3) Test using Testcontainers; 4) Explore the utilities and annotations that Spring Boot provides for testing applications.

• UpdatedApr 27, 2025
• Java

The goal of this project is to create a simple Spring Boot REST API, named 'simple-service,' and secure it using the Spring Security LDAP module. Additionally, Testcontainers will be utilized for integration testing.

• UpdatedApr 23, 2025
• Java

Spring Boot and Swagger 3 example - configuration for API description / response example - Swagger annotations with OpenAPI 3

• UpdatedMar 15, 2023
• Java

The goal is to explore Axon. We will develop a food-ordering app comprising 3 Spring Boot applications: customer-service, restaurant-service, and food-ordering-service. These services are implemented with CQRS and Event Sourcing, utilizing the Axon Framework. They connect to axon-server, which serves as the Event Store and Message Routing solution.

• UpdatedApr 28, 2025
• Java

The goal of this project is to study the JPA relationships: one-to-one, one-to-many / many-to-one, and many-to-many.

• UpdatedApr 17, 2025
• Java

A Spring Boot 3 RESTful API for managing departments and employees. Features include CRUD operations, Excel/PDF reporting with JasperReport, async email sending with Thymeleaf, Dockerized PostgreSQL, and database migrations with Flyway. Enhanced with Swagger documentation, and tested using JUnit 5, Mockito, and Testcontainers.

• UpdatedJul 20, 2025
• Java

The goal of this project is to play with Spring WebFlux on client and server side. For it, we will implement some Spring Boot Java Web applications, product-api, customer-api, order-api and client-shell, and use reactive NoSQL database like Cassandra, MongoDB, Postgres and MySQL.

• UpdatedApr 3, 2025
• Java