SQL vs NoSQL & Data Models

Relational, key-value, document, wide-column, and graph models, and modeling from access patterns.

0 / 6 solved

Question Tags Difficulty Success

1. Queries Before Tables

access-pattern-first-designkey-value-store +1

Medium —

2. One Query Or A Scan

dynamodbsingle-table-design +2

Medium 40%

3. The Cross-Shard Join

join-costrelational +1

Medium —

4. The Index Nobody Uses

jsonbgin-index +2

Medium —

5. Picking the Billing Store

relationaldocument-store +1

Hard —

6. Three Thousand Per Partition

dynamodbpartition-key +2

Hard —

Learning Resources

Designing Data-Intensive Applications

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6 of 6 questions here are still unsolved.

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