<aside> 1️⃣ yaml vs properties

</aside>

<aside> 2️⃣ properties

</aside>

server.port=8080
spring.datasource.url=jdbc:mysql://localhost/test
spring.datasource.username=dbuser
spring.datasource.password=dbpass

<aside> 3️⃣ .yaml

</aside>

server:
  port: 8080
spring:
  datasource:
    url: jdbc:mysql://localhost/test
    username: dbuser
    password: dbpass

<aside> 4️⃣ 혹시 속도나 성능의 차이가 있을까?

</aside>