Integration / Akka interview questions
What are the children of the root guardian?
/user is the guardian actor for all user-created top-level actors; actors created using ActorSystem.actorOf are found below this one.
/system is the guardian actor for all system-created top-level actors, e.g. logging listeners or actors automatically deployed by configuration at the start of the actor system.
/deadLetters is the dead letter actor, which is where all messages sent to stopped or non-existing actors are re-routed.
/temp is the guardian for all short-lived system-created actors, e.g. those which are used in the implementation of ActorRef.ask.
/remote is an artificial path below which all actors reside whose supervisors are remote actor references.
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