DriverUserWithSetters.kt

fun main() {
    val address = getAddress()
    val contact = getContact()
    val company = getCompany()
    val educations = getEducations()

  val user = User()
  user.setFirstName("Abhishek")
  user.setLastName("Saxena")
  user.setAddress(address)
  user.setEducations(educations)

  // OR

  val user1 = User().apply {
      setFirstName("Abhishek")
      setLastName("Saxena")
      setAddress(address)
      setContact(contact)
      setEducations(educations)
  }

  val user2 = User().apply {
      setFirstName("Abhishek")
      setLastName("Saxena")
      setAddress(address)
      setCompany(company)
  }
}