MongoDB Tutorial 0/120 lessons ~6 min read Lesson 73
Caching Strategies
MongoDB itself caches via WiredTiger.
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Focus
2 guided sections
Practice signal
Concept-first lesson
Career prep
Foundation builder
Introduction
MongoDB itself caches via WiredTiger. App-level caching (Redis, in-process) accelerates hot reads further. Choose based on data freshness needs.
Understanding the topic
- WiredTiger cache — default, transparent.
- Redis read-through — sub-ms hot reads.
- Application memo — for static lookup tables.
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