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Blog - HubSpot Product Team
Engineering | The HubSpot Product Blog is where we riff about topics of interest to us from engineering, to UX, to product management and beyond.
By Hubspot engineers · Hubspot · Added 2026-10-12
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What you are about to study
Hubspot explains a real system. You should know the basics: caching, queues and replication.
Ideas you will meet
- Distributed Systems
- Consensus, time, failure and the fundamentals of scale-out.
Go deeper on this
A path through videos, articles, other case studies and code on the same ideas as Blog - HubSpot Product Team.
Warm upGet the vocabulary first.
Books · Free from the author
Concurrent and Distributed Systems (Cambridge lecture notes)
Eight lectures on time, broadcast, replication, consensus and transactions, with notes, slides and video. Free from the author under CC BY-SA.
University of CambridgeIntermediate
Books · Free from the author
Computer Networks: A Systems Approach
How networks are built and why: protocols, routing, congestion control and the internet's architecture. The authors publish it free online under CC BY 4.0.
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WatchHow others solve the same problem, on video.
Videos belong to their creators and play from YouTube. More on YouTube (opens in a new tab)
ReadEngineers explain it in their own words.
Blogs · Free from the author · Read here
Scalable Web Architecture and Distributed Systems
A full chapter on the building blocks of large websites: availability, performance, reliability, scalability, caches, proxies, indexes, load balancers and queues. Free to read here under CC BY 3.0.
The Architecture of Open Source ApplicationsBeginner40 min
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Read the codeSee how it looks when it is real.
GitHub
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