Amazon · amazon.jobs · checked today
Software Engineer, Data Platform
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Skills, with evidence
- Python
Experience using Golang or Python
must have - AWS
Experience with Amazon Web Services (AWS).
must have · not practised here - Data modelling
Familiarity with scalability, concurrency, API design, data modeling, and distributed systems fundamentals
must have - Streaming
Twitch is the world’s biggest live streaming service, with global communities built around gaming, entertainment, music, sports, cooking, and more.
- Go
- Experience using Golang or Python
not practised here
Your plan
- Python: the data-wrangling round≈ 2 h
Python
- Clean spreadsheet headers into column namesFoundations
- Events normalization jobFoundations
- List the distinct composite keysFoundations
- Deduplicate rows, first one winsFoundations
- Render a byte count for humansFoundations
- Data modelling: the round most people fail≈ 2 h
Data modelling
- Marketplace core entitiesFoundations
- Cinema seat bookingFoundations
- City parking baysFoundations
- Dating app matchesFoundations
- Food delivery ordersFoundations
- Pipeline design: safe to run twice≈ 4 h
Streaming
- Which day does it belong to?Foundations
- Parcel tracking pipelineIntermediate
- Five minutes behind the sourceIntermediate
- The source will not let youIntermediate
- The fact arrived firstIntermediate
- Say it out loud≈ 1 h
15 drills · Foundations + Intermediate≈ 8 hours
Not covered by the plan: AWS, Go.
Readiness
Counted from drills you have completed anywhere on D8LooP.
leaves in 8 dremoved the moment Amazon closes it