LLD - Design — Hotel Booking System
What is the primary benefit of using an inverted index in a search and filter system?
What is the primary benefit of using an inverted index in a search and filter system?
easy📝 Conceptual Q1 of 15
Step-by-Step Solution
Solution:
Step 1: Understand inverted index purpose
An inverted index maps terms to the documents that contain them, enabling quick search.Step 2: Compare options to inverted index function
Only fast lookup of documents containing terms matches the inverted index's main use.Final Answer:
It allows fast lookup of documents containing specific terms -> Option BQuick Check:
Inverted index benefit = fast lookup [OK]
Quick Trick: Inverted index = fast term-to-document lookup [OK]
Common Mistakes:
- Confusing inverted index with data compression
- Thinking inverted index sorts data
- Assuming inverted index encrypts queries
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