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Phoenix for Rails Developers
Learn Phoenix using the knowledge you already have — As a seasoned Rails developer, you know Rails and its components from the inside-out
last checked Jul 13, 2026 · Unknown
CohortClass of 2017What it is
Learn Phoenix using the knowledge you already have — As a seasoned Rails developer, you know Rails and its components from the inside-out. This productivity and confidence using Rails didn’t come for free. You invested thousands of hours reading books, blog posts and source code to get to the point you are. This book will help you to learn Phoenix, using the knowledge you already have. [Books]
HTTP liveness
14 probes since Jun 11Jun 11Jul 13
AliveHard-dead (404/5xx/parked)RedirectedUnverified (timeout/DNS/block)
Observed events
probes · press · GitHub- Jun 11, 2026First probe — unverifiedUnknown
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Pulse Indexobserved activity
14 probes0 pressGitHub –Tranco –
Not enough observed signals for a Pulse Index (needs 2+ signal families).
Cohort survival · Class of 2017weekly
13,497 products launched in 2017 · 100% still active
13,462 active35 sunset
Still active
100%
Median lifespan
4.9y