Spring Boot - application.yml/application.yaml File - GeeksforGeeks
Spring Boot PostgreSQL tutorial | using PostgreSQL in Spring Boot - YouTube
spring - Configure SpringBoot+Hibernate+PostgreSQL - Stack Overflow
Spring Boot + PostgreSQL + Vue.js CRUD: Full stack development example
Spring Boot app can't find my postgresql database even though it exists - Stack Overflow
GitHub - tirmizee/Spring-Boot-JPA-Multi-Databases-And-Rollback-Transaction: Spring Data JPA multi-databases and rollback transaction using Hikari connection pool.
spring boot postgresql | How to Use PostgreSQL database in spring boot?