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Each category can have it’s own landing page and have its different parts as a top-level menu.

Concepts

•  Overview: Similar to the current start page, stack and brief description
•  Concepts: Similar to what we currently have
•  Architecture: Process model (JM / TM / Client / …)
•  Project Structure: Core Maven artifacts, what needed when, relationships
•  Semantics

Setup & Operations

•  Setup & Building: Downloading, Building from Source, Hadoop Versions / Scala Versions
•  Deployment Options: Yarn, Mesos, Standalone, etc
•  Hadoop Versions / Scala Versions
•  Configuration
•  Failure & Recovery Model
•  Security Model
•  Operations: Version Upgrades, etc

Application Development

• Quickstarts 
• APIs: Streaming, Batch, Table, SQL
•  Event Time and Windowing Semantics
•  Libraries
•  State Backends
•  Connectors
•  End-to-end Exactly-once

Testing & Debugging

•  Testing and test utilities
•  Debugging
•  Monitoring: Web Frontend, Metrics
•  Tuning: Memory, CPU, GC

Internals

•  how does it work

Rejected Alternatives

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