# Coding Challenges

> A weekly Coding Challenge to help software engineers level up.

- **Platform:** substack
- **Category:** Technology
- **Subscribers:** 93K
- **Paid subscribers:** 6K
- **Monthly growth:** +0.9%
- **Last updated:** 2026-10-13
- **URL:** https://codingchallenges.substack.com
- **Profile:** https://newsletterinsights.io/newsletter/codingchallenges

## Recent Posts

- [Coding Challenge #22 - DNS Resolver](https://codingchallenges.substack.com/p/coding-challenge-22-dns-resolver)
- [Coding Challenge #104 - MCP Server For AI Agents](https://codingchallenges.substack.com/p/coding-challenge-104-mcp-server-for)
- [Coding Challenge #20 - LinkedIn Carousel Generator.](https://codingchallenges.substack.com/p/coding-challenge-20-linkedin-carousel)
- [Coding Challenge #21 - sed](https://codingchallenges.substack.com/p/coding-challenge-21-sed)
- [Coding Challenge #70 - Memcached CLI Client](https://codingchallenges.substack.com/p/coding-challenge-70-memcached-cli)
- [Coding Challenge #66 - Zip File Cracker](https://codingchallenges.substack.com/p/coding-challenge-66-zip-file-cracker)
- [Coding Challenge #38 - Network Modelling Tool](https://codingchallenges.substack.com/p/coding-challenge-38-network-modelling)
- [Coding Challenge #34 - jq](https://codingchallenges.substack.com/p/coding-challenge-34-jq)
- [Coding Challenge #78 - Uptime Monitoring Service](https://codingchallenges.substack.com/p/coding-challenge-78-uptime-monitoring)
- [Coding Challenge #14 - Build Your Own Shell](https://codingchallenges.substack.com/p/coding-challenge-14-build-your-own)

## Sponsors

- Google Cloud
- Anam
- Sonar