The video tutorial covers the implementation of router actors in Akka, focusing on different routing strategies such as random, group, and round-robin routers. It explains how to configure these routers and discusses the benefits and potential bottlenecks of each strategy. The tutorial also introduces additional routing strategies like balancing, broadcast, and consistent hashing, providing a comprehensive overview of routing in Akka.

What is the significance of the pre-start method in the router actor?

How does the group router differ from the pool router?

What are the various routing strategies discussed in the video?