Launched July 28, 2026

Hello, World Newsletter
Learn the Art of Building Scalable and Resilient Systems
FreeHelpers1,500 impressions#19 of its week
Learn the Art of Building Scalable and Resilient Systems. Read by engineers from Google, Microsoft and Amazon.
Hello, World Newsletter delivers weekly system design articles curated from engineers at Google, Microsoft and Amazon.
- for
- Software engineers and tech professionals interested in system design and architecture.
- pricing
- free
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Key features
5 features of Hello, World Newsletter
- Weekly newsletter — Delivers a new system-design article every Monday.
- Curated content — Articles are selected from engineers at Google, Microsoft and Amazon.
- Simple subscription — Subscribe with a single email address via the website.
- Social links — Connect to the newsletter’s Twitter and LinkedIn profiles.
- Featured posts archive — Browse past articles on topics like Redis, JWT, APIs and more.
Use cases
- Stay up-to-date on system-design best practices.
- Learn core concepts such as caching, authentication and networking.
- Get quick, digestible reads for daily learning.
- Reference past articles for interview preparation.
Hello, World Newsletter vs alternatives
Hello, World Newsletter | Kokua.wiki | Webacus | PullBar Pro | Vaunt | |
|---|---|---|---|---|---|
| Best for | Weekly curated system-design reads | General developer resource hub | All-in-one web dev toolkit | Pull-request visibility | Customer feedback collection |
| Pricing | Free | Free | Free | One time fee | Free |
| DevHunt upvotes | 1 | 44 | 26 | 27 | 21 |
| Launched | Jul 2026 | Feb 2024 | Nov 2024 | Jan 2024 | Jan 2023 |
- Hello, World Newsletter vs Kokua.wiki: Provides a broader developer hub with varied resources, not just a newsletter.
- Hello, World Newsletter vs Webacus: A Swiss-army-knife tool for web developers, offering many utilities beyond newsletters.
- Hello, World Newsletter vs PullBar Pro: Shows GitHub pull requests in the menubar; unrelated to content curation.
- Hello, World Newsletter vs Vaunt: Focuses on gathering user feedback for product development, not educational content.
Hello, World Newsletter FAQ
How often is the newsletter sent?+
A new issue is emailed every Monday.
Who writes the articles?+
Content is curated from engineers at Google, Microsoft and Amazon.
Is there a cost to subscribe?+
No, the newsletter is free to subscribe.
Can I unsubscribe at any time?+
Yes, you can unsubscribe using the link in any email.
Where can I find past issues?+
Past articles are listed on the website under Featured Posts.
Summarized by DevHunt from hw.glich.co · Oct 7, 2026. Details may change; check the official site.
Hello, World Newsletter
Kokua.wiki
Webacus
PullBar Pro
Vaunt










