🔄 3 Phase Commit (3PC) Protocol Explained | Non-Blocking Alternative to 2PC – Full Tutorial
Distributed Transactions are Hard (How Two-Phase Commit works)
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Last Updated: October 30, 2026
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Summary
GATE Insights Version: CSE bit.ly/gate_insights or GATE Insights Version: CSE ... Want more system design content? Head over to hellointerview.com/youtube/ In our last video, we broke down 2-Phase Accompanying lecture notes: cl.cam.ac.uk/teaching/2122/ConcDisSys/dist-sys-notes.pdf Full lecture series: ... You just placed an order. The inventory got reserved. Payment is pending. Then the server crashes. Who holds the lock? One "no" from a single database is enough to roll back a transaction spanning every machine involved — this is the protocol that ... Applied AI Course: arpitbhayani.me/applied-ai System Design for SDE-2 and above: arpitbhayani.me/masterclass ... Lecture 66 of Designing Data-Intensive Applications, Explained in Java · Part 8: Transactions. In this lecture • A In this video I explain how we can use two-phase