Akka Typed Actors Dependency Introduction A More Complex Example Relation to Akka (untyped) Actors A Little Bit of Theory Coexistence Untyped to typed Typed to untyped Actor lifecycle Creating Actors Stopping Actors Interaction Patterns Fire and Forget Request-Response Adapted Response Request-Response with ask between two actors Request-Response with ask from outside the ActorSystem Per session child Actor Scheduling messages to self Fault Tolerance Bubble failures up through the hierarchy Actor discovery Receptionist Cluster Receptionist Stash Streams Dependency Actor Source Actor Sink Cluster Dependency Examples Cluster API extension Serialization Distributed Data Cluster Singleton Dependency Example Cluster Sharding Dependency Basic example Persistence example Persistence Dependency Example Basic example Larger example Serialization Recovery Tagging Current limitations Testing Dependency Synchronous behavior testing Asynchronous testing