AngularPOC Apex class with Remote Action

AngularPOC.cls

public class AngularPOC {
  @RemoteAction
  public static List getContacts() {
    return [SELECT Id, Name FROM Contact];
  }

  @RemoteAction
  public static Contact getContact(String contactId) {
    return [SELECT Id, Name, Title, Phone, Email FROM Contact WHERE Id =: contactId];
  }
}