Explore Firecracker, an open-source virtualization technology designed for secure, multi-tenant containers and serverless computing in this conference talk from GOTO Amsterdam 2019. Dive into the foundations of Firecracker, its minimal device model, and its interactions with Kubernetes, Docker, and Kata containers. Learn about the design decisions that led to improved performance, security, and utilization. Discover how Firecracker serves as the building block for AWS Lambda and AWS Fargate. Gain insights into Firecracker's architecture, Lambda worker architecture, and isolation techniques. Examine efficient workload allocation strategies and the AWS Container Services landscape. Understand Firecracker's integration with open-source projects and its impact on Fargate EC2 resource usage. Watch a live demonstration showcasing the capability to launch thousands of Firecracker microVMs, and grasp the potential of this technology for serverless computing environments.