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  "path": "/post/48022845",
  "publishedAt": "2026-03-30T15:25:45.000Z",
  "site": "https://programming.dev",
  "tags": [
    "Programming",
    "dhruv3006",
    "9 comments"
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  "textContent": "submitted by dhruv3006 to programming\n7 points | 9 comments\n\nI need to scan very large JSONL files efficiently and am considering a parallel grep-style approach over line-delimited text.\n\nWould love to hear how you would design it.",
  "title": "How would you design parallel grep for huge JSONL files?"
}