Free
5h · 6 lessons
Overview
Relational modelling, indexes, transactions, the NoSQL families and what each one is actually for, then replication and sharding. More interviews are lost on the storage layer than on any other part of the diagram.
This module is 02.4 of the 6 in Data Storage & Retrieval. It runs about 5 hours across 6 lessons, and closes with Fit — Match a workload to a store. The wrong family costs you a rewrite three requirements later.
Lessons
1. Key-value stores and the access pattern
Concept · 30 minutes
2. Wide-column: modelling for the query
Concept · 40 minutes
3. Document stores and embedded data
Concept · 35 minutes
4. Graph stores and traversal-shaped problems
Concept · 35 minutes
5. Time series, and why it is its own family
Concept · 30 minutes
6. Pick a store for six workloads, and defend it
Lab · 45 minutes
Before this
Module information
Duration
5 hours
Lessons
6
Level
Beginner
Track
Data Storage & Retrieval
Drill
Fit
Price
Free
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