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Platform Portability
Uses custom domain (newsletter.systemdesignclassroom.com) — can migrate to any platform without losing subscribers
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A System Design Newsletter to help you build better software.
Data updated Today
Narratively Academy
27K subs
The West Point History Professor
22K subs
Tech in Ed
22K subs
Sign up for a free account to unlock System Design Classroom's percentile rankings in Education
Sign up free3.6K paid
Weekly Growth
Avg Comments
6.0
Avg Likes
76.0
Engagement Rate
0.15%· ~82 likes + comments/post
(comments + likes) / subscribers
| Public |
| A Single Subscriber Doesn’t Turn Pub/Sub Into a QueueWhy execution semantics -not tooling- define async patterns.Feb 28, 2026 | Public |
| 80% Of The Times, Scaling Is Not a Rewrite ProblemHow a single interview question reveals who understands load, risk, and trade-offsJan 10, 2026 | Public |
| Happy Teams Build Better Products6 lessons every engineer eventually learns the hard way.Dec 12, 2025 | Public |
| Performance Doesn’t Start at SELECT; It Starts at CREATE.Stop blaming your queries. Most database slowness comes from design mistakes made on day one.Oct 28, 2025 | Public |
| CDC Isn’t the Shortcut You Think It Is7 hidden costs of “free” event publishingOct 7, 2025 | Public |
| What Uber’s Slackbot Taught Me About Building Smart AI AssistantsForget dashboards. The fastest path to insight is an agent that speaks your data’s language.Sep 30, 2025 | Public |
| Most Engineers Want Both Consistency and Scalability.Reality Doesn't Work That Way.Sep 25, 2025 | Public |
| To Cache or Not to CacheA 7-question framework for making caching a design decision, not a default.Sep 16, 2025 | Public |
| Every repeated LLM call is money on fireRedis 8 just changed the game with semantic caching that understands meaning, not just keys.Aug 11, 2025 | Public |
Quality Score
Engagement vs Education
0.15% engagement rate
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+0.9%
Paid Subscriber Retention
Insufficient data
23 of 30 days needed
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$15–$35
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Publishing Frequency
Bi-weekly
Last published Mar 7, 2026
0.5 posts/week avg
Education Pricing
$14.16/mo avg
Below average(-44%)
Monetization Readiness
Already monetizing
100% of similar-size Education newsletters also have paid tiers
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Sign up freePriced at $8/mo, 44% below the Education average of $14/mo.