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How does the messenger maintain the sequencing of the messages?
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17
|
3173
|
October 15, 2020
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How server handle messages from different users chatting with same user?
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3
|
96
|
September 21, 2020
|
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How the DB schema will look like for storing messages for each users?
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1
|
29
|
September 20, 2020
|
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Database design of Facebook Messenger
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11
|
1618
|
September 14, 2020
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Message handling question
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|
2
|
171
|
September 11, 2020
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Why cannot server-sent-events be used in place of Long Polling or WebSockets?
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|
2
|
228
|
September 11, 2020
|
|
How do we assume a modern web server can handle 50k concurrent connections?
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|
2
|
99
|
September 11, 2020
|
|
Basic DB design
|
|
1
|
89
|
September 1, 2020
|
|
FB Messenger HBase Schema for Chat History?
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|
1
|
58
|
August 3, 2020
|
|
Wide-column database further explanation
|
|
1
|
227
|
August 29, 2019
|
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If messages is sharded based on user id, is there any difference in sharding on senderId or ReceiverId?
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|
1
|
42
|
June 20, 2020
|
|
Sharding based on Tweet creation time
|
|
1
|
99
|
May 2, 2019
|
|
How do we maintain correct ordering between different users?
|
|
1
|
234
|
August 7, 2019
|
|
What if server goes down when it receives the message
|
|
1
|
95
|
November 26, 2019
|
|
Notification Servers
|
|
1
|
208
|
January 6, 2020
|
|
HBase is no "Magic"
|
|
1
|
180
|
January 6, 2020
|
|
How to show up the recovered Exchange server on Outlook PST?
|
|
1
|
61
|
March 12, 2020
|
|
Cache everything on the messaging server?
|
|
4
|
452
|
July 4, 2020
|
|
Difference between using PostgreSQL and Elastic Search?
|
|
2
|
223
|
April 20, 2020
|
|
Any best recommendation to calculate quickly storage and bandwidth estimation in interview
|
|
2
|
164
|
April 11, 2020
|
|
Facebook messenger asked at interview
|
|
11
|
4763
|
July 26, 2019
|
|
How and where do we generate sequence number with every message for each client?
|
|
2
|
359
|
January 23, 2019
|
|
When should you use Websockets vs Long polling?
|
|
2
|
419
|
January 22, 2019
|
|
What are the differences between these 2 options to store messages in BD?
|
|
3
|
1357
|
January 6, 2019
|
|
Protocols for Messenger oriented architecture
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|
2
|
302
|
December 27, 2018
|