maniish-jaiin

interface Profile {
   val id: UUID,
   val name: String
}

data class User {
   override val id: UUID,
   override val name: String
}: Profile

maniish-jaiin

interface Profile {
    id: ID
    name: String
}

type User implements Profile {
    id: ID
    name: String
}

maniish-jaiin

type User {
    id: ID
    name: String
}

type Company {
    id: ID
    name: String
    address: String 
}

maniish-jaiin

{
  "data": {
    "getIVehicles": [
      {
        "name": "BMW X1",
        "price": 45000,
        "engineType": "PETROL"
      },
      {
        "name": "Ducati",

maniish-jaiin

query{
  getIVehicles{
    ... on Car{
      name
      price
      engineType
    }
    ... on Bike{
      name
      price

maniish-jaiin

@Component
class VehicleResolver(private val vehicleService: VehicleService) : GraphQLQueryResolver {
    fun getIVehicles(): List<IVehicle> {
        return vehicleService.getIVehicles()
    }
}
@Service
class VehicleService {
    fun getIVehicles(): List<IVehicle> {
        return listOf(

maniish-jaiin

interface IVehicle {
    val name: String
}

data class IBike(override val name: String, val price: Int): IVehicle

data class ICar(override val name: String, val price: Int, val engineType: String) : IVehicle

maniish-jaiin

type Query{
    hello: String
    getIVehicles: [IVehicle]!
}

interface IVehicle{
    name: String
    price: Int
}

maniish-jaiin

implementation("com.graphql-java-kickstart:graphql-spring-boot-starter:6.0.1")
implementation("com.graphql-java-kickstart:graphql-java-tools:5.7.1")
runtimeOnly("com.graphql-java-kickstart:altair-spring-boot-starter:6.0.1")
runtimeOnly("com.graphql-java-kickstart:graphiql-spring-boot-starter:6.0.1")
runtimeOnly("com.graphql-java-kickstart:voyager-spring-boot-starter:6.0.1")
runtimeOnly("com.graphql-java-kickstart:playground-spring-boot-starter:6.0.1")

maniish-jaiin

type Query{
    hello: String
}