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Data Modeling in System Design Interviews with a Meta Staff Engineer

Published 23 Sep 2025 · 29 daily observations recorded · last updated 2026-09-29

Views
173,850
Avg views / hour
19.5
since publish (lifetime average)
Recent velocity
29.4
+706 views over 24h (2026-09-28 → 2026-09-29)
vs channel baseline
—
Channel median
—

Recent growth

Last 7 days
+5,151 views
measured 2026-09-22 → 2026-09-29 (168h)
Last 30 days
+25,152 views
measured 2026-08-27 → 2026-09-29 (792h)

Performance history

Every observation TubeSum recorded, plotted as measured.

Views over time — 29 observed points, 139K to 174K views 0 60.8K 122K 183K Aug 4, 2026 · 139,032 views Aug 5, 2026 · 139,328 views Aug 7, 2026 · 140,332 views Aug 10, 2026 · 141,370 views Aug 17, 2026 · 144,263 views Aug 27, 2026 · 148,698 views Aug 31, 2026 · 151,653 views Sep 1, 2026 · 152,797 views Sep 4, 2026 · 155,320 views Sep 7, 2026 · 157,518 views Sep 11, 2026 · 160,586 views Sep 12, 2026 · 161,242 views Sep 13, 2026 · 161,827 views Sep 14, 2026 · 162,616 views Sep 15, 2026 · 163,371 views Sep 16, 2026 · 164,124 views Sep 17, 2026 · 164,995 views Sep 18, 2026 · 165,931 views Sep 19, 2026 · 166,482 views Sep 20, 2026 · 166,970 views Sep 21, 2026 · 167,872 views Sep 22, 2026 · 168,699 views Sep 23, 2026 · 169,535 views Sep 24, 2026 · 170,314 views Sep 25, 2026 · 171,125 views Sep 26, 2026 · 171,706 views Sep 27, 2026 · 172,421 views Sep 28, 2026 · 173,144 views Sep 29, 2026 · 173,850 views Aug 4 Sep 15 Sep 29

Based on 29 observations · last observed Sep 29, 2026 · straight lines connect consecutive observations — TubeSum does not measure the days between them.

All observations

The same points the chart plots, as exact numbers. Gaps mean no observation was taken that day.

Date Views Avg views / hour Channel median
2026-09-29 173,850 19.5 —
2026-09-28 173,144 19.5 —
2026-09-27 172,421 19.5 —
2026-09-26 171,706 19.5 —
2026-09-25 171,125 19.4 —
2026-09-24 170,314 19.4 —
2026-09-23 169,535 19.4 —
2026-09-22 168,699 19.3 —
2026-09-21 167,872 19.3 —
2026-09-20 166,970 19.2 —
2026-09-19 166,482 19.2 —
2026-09-18 165,931 19.2 —
2026-09-17 164,995 19.2 —
2026-09-16 164,124 19.1 —
2026-09-15 163,371 19.1 —
2026-09-14 162,616 19.1 —
2026-09-13 161,827 19.0 —
2026-09-12 161,242 19.0 —
2026-09-11 160,586 19.0 —
2026-09-07 157,518 18.8 —
2026-09-04 155,320 18.7 —
2026-09-01 152,797 18.6 —
2026-08-31 151,653 18.5 —
2026-08-27 148,698 18.3 —
2026-08-17 144,263 18.3 139,792
2026-08-10 141,370 18.4 139,792
2026-08-07 140,332 18.4 139,792
2026-08-05 139,328 18.4 139,792
2026-08-04 139,032 18.4 139,792

Content analysis

Transcript, chapters and structure for this video live on its analysis page — performance and content are separate documents on TubeSum.

Read transcript & analysis →