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3 questions
0votes
2answers
606views
Most efficient way to get unique customer count
I'm working on a system that stores details of customer purchases for several stores. One statistic that they would like is to know how many unique customers they have had over a specified day range, ...
2votes
1answer
2kviews
Should I use NoSQL or RDBMS for materialized view in this CQRS / ES implementation?
I am going to try to build a implementation of CQRS and ES for large scale application (1M users) authentication API. Below is my initial architecture draft (Ignore Azure related stuff). I am going to ...
- 131
2votes
2answers
11kviews
How To Design Time Slot Based App
I have got a responsibility of designing an app which allocates time slots for doctors booking. The scenario is like, there'll be entry for doctors and their time slot for each days. For E.g. ...
