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Which of the following is the correct sequence for processing a search query in a typical search system?

easy🧠 Conceptual Q3 of 15
LLD - Design — Library Management System
Which of the following is the correct sequence for processing a search query in a typical search system?
ARank results -> Parse query -> Search index -> Return results
BParse query -> Search index -> Rank results -> Return results
CReturn results -> Parse query -> Search index -> Rank results
DSearch index -> Return results -> Parse query -> Rank results
Step-by-Step Solution
Solution:

  1. Step 1: Understand the logical flow of query processing

    First, the query is parsed to understand user intent, then the search index is queried to find matches.

  2. Step 2: Rank the matched results and return them

    After retrieving matches, results are ranked by relevance before being sent back to the user.

  3. Final Answer:

    Parse query -> Search index -> Rank results -> Return results -> Option B

  4. Quick Check:

    Correct query processing order = A [OK]
Quick Trick: Parse first, then search, rank, and return [OK]
Common Mistakes:
MISTAKES
  • Ranking before searching
  • Returning results before parsing
  • Searching after returning results

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