Developer Documents Hands-On Learning of Four Core AWS Services

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A developer shared their self-guided exploration of four foundational AWS services: CloudWatch, Lambda, IAM, and CloudFront. CloudWatch was studied for monitoring application metrics and logs, while Lambda introduced the concept of serverless, event-driven code execution without managing servers. IAM provided insight into access control and the principle of least privilege, ensuring users receive only the permissions they need. CloudFront was examined as a content delivery network that uses edge locations to serve content to users with reduced latency. The learner concluded that these services complement each other to form a complete cloud architecture covering security, compute, delivery, and observability.

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