Book notes – Bankless Banking

Author : Svetlana Baranov La banque sans banque Chapitre 1 : De nouveaux comportements clients Evolution des attentes clients : La relation du client avec sa banque est devenue peu fréquente, indirecte et impersonnelle. Le client privilégie la praticité du …

Book notes – Thinking, fast and slow

Introduction This book is about the biases of our intuition. That is, we assume certain things automatically without having thought through them carefully. Kahneman calls those assumptions heuristics 1 (page 7). He spends nearly 500 pages listing example after example …

11 Next Steps

Practice Exam Q1 : Storage of JSON files with occasionally changing schema, for ANSI SQL queries. This is correct because of the requirement to support occasionally (schema) changing JSON files and aggregate ANSI SQL queries: you need to use BigQuery, …

10 Preparing for the GCP exam

Preparing for Data Designing data processing systems System availability is important to pipeline processing, but not data representation, and capacity is important to processing, but not the abstract pipeline or the representation. Think about data engineering and Google Cloud as a platform consisting of components that can be …

9 Analytics and AI

What is ML ? ML is a way to get predictive insights from data to make repeated decisions off of. You can train the software to estimate the amount of taxes that you owe. Or train that same software to estimate the …

8 Building Batch Data Pipelines on GCP

EL, ELT, ETL EL : Extract and load ELT : Extract, Load, Transform ETL : Extract, Transform, Load What are the purposes of Data Quality processing? Validity : Data conforms to your business rules Accuracy : Data conforms to an …