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Platform Portability
Uses Substack subdomain (codingchallenges.substack.com). Migrating would require subscribers to re-subscribe at a new address.
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A weekly Coding Challenge to help software engineers level up.
Data updated Today
Avg Comments
0.9
Avg Likes
16.7
Engagement Rate
0.02%· ~18 likes + comments/post
(comments + likes) / subscribers
Quality Score
Engagement vs Technology
0.02% engagement rate
Score Breakdown
Engagement Score
| Public |
| Coding Challenge #122 - AI-Powered Contract Review AgentThis challenge is to build your own AI powered agent to review documents.May 30, 2026 | Public |
| Coding Challenge #121 - DdThis challenge is to build your own dd unix tool.May 23, 2026 | Public |
| Coding Challenge #120 - md5sumThis challenge is to build your own md5sum.May 16, 2026 | Public |
| Coding Challenge #119 - AI Pong PlayerThis challenge is to build your own AI pong player with reinforcement learning.May 9, 2026 | Public |
| Coding Challenge #118 - CommThis challenge is to build your own comm.May 2, 2026 | Public |
| Coding Challenge #117 - AI Powered Support BotThis challenge is to build your own AI powered support assistant.Apr 25, 2026 | Public |
| Coding Challenge #116 - AwkThis challenge is to build your own awk.Apr 18, 2026 | Public |
| Coding Challenge #115 - Code SherpaThis challenge is to build your own AI Codebase assistant.Apr 11, 2026 | Public |
| Coding Challenge #114 - GzipThis challenge is to build your own gzip.Apr 4, 2026 | Public |
6.2K paid
Paid Subscriber Retention
+1.1%
net growth
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93K places you in the top 10% of newsletters in this category.
Posts per Week
1.0
median: 0.8
Publishing Consistency
92/100
median: 63/100
Subscribers
93K
median: 1K
Here's what we know about this newsletter's activity:
Publishing Pace
Weekly
Very Consistent
Category Rank
#10 of 739
in Technology
Engagement Trend
Rising
based on recent posts
Subscriber count is a platform estimate — actual growth not reflected in chart
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Publishing Frequency
Weekly
Last published Jun 6, 2026
1.0 posts/week avg
Technology Pricing
$5/mo median
Above average(+60%)
Monetization Readiness
Already monetizing
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93.0K subscribers, 0.02% engagement, and 1 detected sponsor — a strong profile for advertisers.