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Queue Section
Alex Castro
Oct 21, 2025
0
2
0
Oct 21, 2025
Missing Database Schema
peteraaronduke
Nov 21, 2024
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20
0
Nov 21, 2024
It's kind of futile not to include push notifications in this design
Tarek K.
Aug 27, 2024
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21
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Aug 27, 2024
how is a messageId getting generated?
Aniket Joshi
Mar 22, 2024
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31
0
Mar 22, 2024
Very high level nothing in details,
Manoj Dixit
Mar 16, 2024
6
90
1
Apr 14, 2025
What is the data model of the chats stored here? How are the read queries optimised for the use-case?
Naveen Marikar
Oct 18, 2023
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67
1
Aug 27, 2024
Consistency vs Availability for Chat
wilchang
Sep 14, 2023
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48
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Sep 14, 2023
A modern server can handle way more than 50k open concurrent connections (websoc...
HelloWorld
Aug 15, 2022
1
90
2
Feb 1, 2024
For data partitioning, why not use consistent hashing, doing % 1000 means if its...
Junaid Effendi
Aug 14, 2022
2
44
0
Dec 27, 2024
you say "How do we know which server holds the connection to which user? We can ...
Chandan Gurjar
May 5, 2022
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40
0
May 5, 2022
https://www.youtube.com/watch?v=zKPNUMkwOJE&t=1511s is complimentary for messeng...
Kailas Lokhande
Mar 22, 2022
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69
0
Jan 2, 2025
The portion about the cache servers has no explanation other than that we would ...
arun
Feb 15, 2022
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49
0
Oct 5, 2024
In Facebook Messenger, regarding the question:How does the messenger maintain th...
Benoit Descamps
Feb 13, 2022
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44
0
Mar 21, 2024
Question about Data partitioning - Not sure if there are some users who are very...
nth learner
Dec 31, 2021
1
60
2
May 29, 2024