Question 1

How does AWS compare to Google Cloud for data processing?

Accepted Answer

The guide includes a service matrix comparing AWS EMR to Google Cloud Dataproc, noting differences in features, pricing, and lock-in risks. It recommends evaluating based on specific use cases like Hadoop management or integration with other AWS services.

Question 2

What are common gotchas when using AWS Lambda?

Accepted Answer

The Lambda section lists gotchas such as cold start latency, execution time limits, and error handling complexities. It advises on best practices like monitoring with CloudWatch and designing for statelessness to avoid issues.

Question 3

How to reduce costs in AWS effectively?

Accepted Answer

Refer to the billing and cost management section, which suggests using reserved instances, optimizing data transfer, and leveraging tools like AWS Cost Explorer. It emphasizes regular review and avoiding over-provisioning based on the guide's cost awareness tips.

Question 4

Is the Open Guide to AWS better than official documentation?

Accepted Answer

It complements official docs by adding practical experience and pitfalls, but isn't a replacement for AWS's comprehensive documentation. Use it for insights and tips that aren't covered officially, but verify critical details with AWS sources.

Question 5

What AWS services are most mature for production use?

Accepted Answer

Check the maturity table; services like EC2, S3, and RDS are older and stable, while newer ones like Lambda or X-Ray might have evolving features. The guide uses emojis like 🐥 to indicate relative immaturity.

Question 6

Can I contribute to the Open Guide to AWS?

Accepted Answer

Yes, it's open-source with contributing guidelines and a Slack channel for discussion. The README encourages joining to share insights and help improve the guide, as mentioned in the 'Please help!' section.

Open guide to AWS

What is Open guide to AWS?

Overview

Use Cases

Best For

Found a gem we're missing?

Not Ideal For

Pros & Cons

Pros

Cons

Frequently Asked Questions