Yan Zhou | Oct2025-1 | Tools | Sprint 2 | JQ - #3
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✅ Self-Checklist
I understood the structure of the JSON file
I tested my jq commands locally on sample JSON
I avoided shell quoting issues (-r, single vs double quotes)
I used .[], .field, and array indexing correctly
I verified numeric operations (add, length) give correct results
I formatted output as required (raw strings, joined arrays, etc.)
🔄 Changelist / Tasks Done
Extracted single fields (.name, .city)
Combined multiple fields into a single line with join() or string interpolation
Accessed array elements (.scores[0], .scores[-1])
Summed arrays (add) and counted elements (length)
Flattened nested arrays to calculate total sums
Handled shell quoting correctly with single and double quotes
Produced human-readable output without JSON quotes using -r