📚
Databases
Redis Data Structures And Use Cases
120
Cards
~60m
Study time
Advanced
Difficulty
Sample questions
- ▸What does the acronym Redis stand for?
- ▸In which language is Redis written?
- ▸What is the default port number for Redis?
- ▸How is Redis primarily classified architecturally?
- ▸Which is the most basic Redis data type, storing a single binary-safe value per...
📚
Databases
Postgresql Performance Tuning
103
Cards
~52m
Study time
Advanced
Difficulty
Sample questions
- ▸How do you find the slowest queries in Postgres?
- ▸How do you read an EXPLAIN plan?
- ▸Difference between EXPLAIN, EXPLAIN ANALYZE, EXPLAIN (BUFFERS, ANALYZE)?
- ▸Why is a Seq Scan faster than an Index Scan sometimes?
- ▸Function used to add a B-tree index for equality + range queries?
VS
🤔 Which should you study first?
Both topics are in the Databases category, so they complement each other well. We suggest starting with the smaller deck to build momentum:
Redis Data Structures And Use Cases
120 cards · ~60 min · Advanced
Postgresql Performance Tuning
103 cards · ~52 min · Advanced
⭐ Quicker to complete