title: how to refresh one component from another component real time?
body: <p>Hi i have two components A&amp;B. In A i am having a drop down which contains car models.In B i am having one more drop down contain model year.If I am selecting a car from drop down A the available year associated with that selected car will display.All are working fine but Iam facing one issue that from B if i am changing any particular year A component not refreshing immediately .After page reload only am getting the new values.How i can solve this. Ngonint() call is not a good way because i am having enough methods inside that?please help</p>