#28. No data — no problem
Topics: AWS, databases, data lineage, data thoughts, Python, streaming, testing
BIG DATA IS DEAD — Jordan Tigani
When size doesn’t matter.
Title: 5 Ways to Use Column Level Data Lineage — Montecarlo Data Blog
Have you ever thought of implementing column level lineage? If not, just read why it can be extremely helpful to have.
Why your mock doesn’t work — Ned Batchelder
I often come across the situations where my Mock didn’t work as I expected. I hate Python for that. This pretty short article showed me that I should hate someone else [most likely underinvestment into language]. I just misunderstood the basics. Must-read article which provides a brief explanation of how exactly variable assignment in import statements works in Python and what we should keep in mind working with Mock.
By the name you could think it is something from other world. You are right but only partially. Actually these are 2 articles of how to build a mix of scalable ETL and distributed computation in-house.
How Amazon RDS Replication Works and Why the FAA’s Database Problem Won’t Happen in AWS — Bohan Zhang, Andy Pavlo @ OtterTune Blog
Basic overview of how Amazon RDS and Amazon Aurora replication works. A good starting point to better understand what database replication is.