Welcome to this week's bonus episode from null++ podcast. This episode will be an extended version from episode 18 which was a with Amr Ragab. This time we talked briefly about the stack preference for Amr, and the technology he is using inside Amazon, Serverless functions (Especially AWS Lambda), Event-Driven Architecture, and System Design. We hope that you enjoy this episode, subscribe to the show if you didn't do that yet and share the episode in social media to help us reach more people.