Quiz
2627 questions of the kind that actually get asked — in interviews, in architecture review boards, and by the person who has to run the thing at 3 AM. Every answer states the trade-off rather than the slogan, and says when the obvious choice is the wrong one.
All areas2627
Architecture Fundamentals81
Distributed Systems101
Data Architecture90
Cloud Architecture77
Networking86
API & Integration Architecture78
Reliability & Resilience88
Observability81
Performance & Capacity Engineering90
Security Architecture85
Cost Architecture & FinOps82
Business Architecture93
Architecture Communication91
Enterprise Architecture91
Legacy Modernization82
AI-Era Architecture86
Software Architecture & Engineering84
Architecture Patterns84
Architecture Decision-Making91
The Architect's Meta-Skills92
Delivery & Release Engineering93
Platform Engineering & Developer Experience92
Testing & Quality Architecture90
Data Platform Architecture88
Streaming & Real-Time Data93
Data Governance & Semantics81
Frontend & Experience Architecture91
Edge, Mobile & IoT88
Regulatory & Data Protection Architecture90
Assurance, Audit & Model Risk88
3 questions in Streaming Data.
-
Streaming Data advanced
A live-streaming platform must compute real-time viewer counts, chat rate and moderation signals during events where concurrent viewers spike tenfold within minutes. What streaming architecture handles this, and what happens if the stream processor falls behind?
3 min answer streamingwindowinglive-eventstwitch -
Streaming Data advanced
A streaming aggregation reports lower totals than the batch job it replaced. Both read the same source. What is likely happening?
2 min answer streamingwatermarkslate-dataevent-time -
Streaming Data advanced Multiple choice
A streaming aggregation stops emitting results. The job is healthy, consuming messages and using CPU. What is the most likely cause?
2 min answer streamingwatermarkswindowingdoordash