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ByteScout SQL Trainer
An interactive online simulator that teaches SQL fundamentals through practical exercises on live datasets
verified Jul 12, 2026 · HTTP 200
CohortClass of 2026What it is
An interactive online simulator that teaches SQL fundamentals through practical exercises on live datasets. Students progress from basic queries to complex operations involving customer and order data, with real-time feedback and the ability to experiment with query variations.
HTTP liveness
9 probes since Jun 16Jun 16Jul 12
AliveHard-dead (404/5xx/parked)RedirectedUnverified (timeout/DNS/block)
Observed events
probes · press · GitHub- Jun 16, 2026First probe — liveAlive · 200 OK
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Pulse Indexobserved activity
452/4 signal families
Liveness40%1.00
Press30%no data
GitHub20%no data
Tranco10%0.51
Weighted observed activity · updated Jul 15
Cohort survival · Class of 2026weekly
567 products launched in 2026 · 100% still active
567 active0 sunset
Still active
100%
Median lifespan
4.9y