Spring Boot

• Spring Boot V3 REST API Documentation + Swagger using OpenAPI3 V2
• Spring Boot + Apache Kafka
• Spring Boot + PostgreSQL
• Spring Boot 3.1 – Enhanced Testcontainer support
• Spring Boot App Metrics with Micrometer and Prometheus
• Spring Boot App Metrics with Micrometer and New Relic
• Spring Data JPA many to one mapping & Integration test
• Display contents of an excel using Thymeleaf
• Simple Microservices Application
• Spring Boot- Sending email with attachment code example
• Spring Cloud Config Server – JDBC Backend
• Spring Cloud Config Client
• Spring Integration – Sending files over SFTP
• Spring Boot + RabbitMQ – Decoupling Microservices Communication
• Serverless Functions with Spring Cloud Function, AWS Lambda

Java

• Java class file versions
• Merge Sorted Array
• REST API Automation
• Reading a text file in Java
• Sorting List of Java objects
• Try with Resources
• Searching a file in a directory
• java.nio.charset.MalformedInputException: Input length = 1
• Split an excel to multiple excel files in Java

Spring Webflux