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1 vote

Does it make sense to store daily snapshots of data and analysis?

Yes this makes sense. It is common practice, when you have transactional systems with huge databases, to perform analystical reports on a separate business intelligence system. Depending on the d …
Christophe's user avatar
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2 votes

Enterprise application warehousing and relational database

Yes, it is very common to have a separate database for a data warehouse. There are two main drivers behind that: Protecting the performance and throughput of the transactional system since heavy …
Christophe's user avatar
  • 80.6k
4 votes
Accepted

How to process huge amount of data with limited processing ressources?

It is difficult to give a simple answer without knowing how the 4 first files are related between them, how the business logic combines data, and if any assumption can be made on ordering of files. Ne …
Christophe's user avatar
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1 vote

Moving from Batch to Streaming architecture using a Graph datastructure

The problem in short: you have millions of Users and thousands of Rules to determine the Segments to which they belong (can be several); each Rule is a combination of conditions on User propertie …
Christophe's user avatar
  • 80.6k