AWS started back in 2006 with just a few basic services. Since then, it has grown into a massive cloud-computing platform with over 200 services.

Lambda is regional while Lambda@Edge runs globally at edge locations. Lambda integrates with more AWS services. Lambda@Edge works with CloudFront.

Kubernetes and Docker Swarm are both open-source container orchestration platforms that automate container deployment, scaling, and management.

Zero trust fixes vulnerable trust models and limited visibility in VPNs by verifying all users and devices, encrypting everything, and monitoring all activity - before authorizing access.

Scale and optimize your database for low latency & high availability with sharding, read replicas, caching, indexing, and vertical and horizontal scaling.