Open your terminal then type this :

mvn clean spring-boot:run

Open your browser :

1. Save Data

   http://localhost:8080/save

2. Find All

   http://localhost:8080/findAll
   
    [
       {
           "firstName": "Hendi",
           "lastName": "Santika",
           "id": 1
         },
         {
           "firstName": "Uzumaki",
           "lastName": "Naruto",
           "id": 2
         },
         {
           "firstName": "Uchiha",
           "lastName": "Sasuke",
           "id": 3
         },
         {
           "firstName": "Haruno",
           "lastName": "Sakura",
           "id": 4
         },
         {
           "firstName": "Hatake",
           "lastName": "Kakashi",
           "id": 5
         }
    ]
   
   

3. Find By Id

   http://localhost:8080/findById/1

4. Find By Lastname

   http://localhost:8080/findByLastname/Kakashi