How to pass and get value from fragment and activity

Question

How to pass and get value from fragment and activity?

Answer 1

  val otpFragment = OtpFragment()
  val bundle = Bundle()
  bundle.putString("otp", loginDetails[0].otp)
  otpFragment.arguments = bundle
  CommonUtil.changeFragment(otpFragment, R.id.flLogin, Login.manager, R.anim.enter_anim, R.anim.exit_anim)