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System design
Data Engineer
System design questions
9 questions on System design for data engineers, easiest first.
Easy
2
Kappa architecture in one line
easy
A simple background job queue
easy
Medium
4
Eight consumers, six partitions
medium
Two clerks edit the same record
medium
Threads with nothing to do
medium
Flink source parallelism of 16
medium
Hard
3
Two writers, one lakehouse table
hard
Invoices pointing at another tenant
hard
Backfill and daily load collide
hard
