23. Two Phase Locking (2PL) | System Design
➡️ Notes: Shared in the Member Community Post (If you are Member of this channel, then pls check the Member community post, i have shared the Notes link there)
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Topics i have covered:
Basic 2PL and its issues (Deadlock and Cascading Abort)
Conservative 2PL
Rigorous 2PL
Distributed Concurrency Video link • System Design: Concurrency Control in...
Chapters:
00:00 - Introduction
00:41 - Basic 2PL
08:56 - Deadlock, 1st Issues with Basic 2PL
14:30 - Timeout, Deadlock Prevention Strategy
16:30 - WFG(Wait for Graph), Deadlock Prevention Strategy
21:42 - Conservative 2PL, Deadlock Prevention Strategy
24:52 - TimeStamp, Deadlock Prevention Strategy
29:14 - Cascading Abort, 2nd Issue with Basic 2PL
32:37 - Rigorous or (Strong Strict 2PL), Cascading Abort Prevention Strategy
34:45 - Example of Each
#concurrency #systemdesign #softwareengineer
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