Source code demo:
- Spring boot
- Json to Object
- Object to json
- Pospre Database
- Retrofit
- Web Service
- BT1: Jdbc + Pospres
- BT2: Spring Jdbc + Pospres
- BT3: Springboot rest api + Pospres database
- BT4: Spring boot rest api + Postpres database + jdbcTemplate auto config