📚
Databases
Redis Data Structures & 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
SQL Window Functions Cheatsheet
223
Cards
~112m
Study time
Advanced
Difficulty
Sample questions
- ▸Running total of <i>amount</i> by <i>user_id</i> ordered by <i>ts</i>?
- ▸Difference between ROW_NUMBER, RANK, DENSE_RANK?
- ▸Top N rows per group?
- ▸Previous row's value in same partition?
- ▸Next row's value?
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🤔 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 & Use Cases
120 cards · ~60 min · Advanced
⭐ Quicker to complete
SQL Window Functions Cheatsheet
223 cards · ~112 min · Advanced