Quiz
2667 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 areas2667
Architecture Fundamentals81
Distributed Systems101
Data Architecture90
Cloud Architecture87
Networking86
API & Integration Architecture78
Reliability & Resilience88
Observability81
Performance & Capacity Engineering90
Security Architecture95
Cost Architecture & FinOps92
Business Architecture93
Architecture Communication91
Enterprise Architecture91
Legacy Modernization92
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
86 questions in AI-Era Architecture.
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Chunking & Retrieval intermediate
A live assistant serves 1.8M documents chunked at a fixed 512 tokens with no overlap. You need to move to structure-aware chunks of about 900 tokens with 15% overlap and a newer embedding model, with no downtime and no quality regression. What is the sequence?
3 min answer chunkingre-embeddingmigrationshadow-traffic -
Chunking & Retrieval advanced
A retrieval system over code and documentation performs poorly. Which chunking decisions matter, and what is the common mistake?
2 min answer chunkingretrievalstructurecontext -
Chunking & Retrieval advanced
Review this ingestion pipeline. An HR assistant covers 4200 policy documents totalling about 9 million tokens. Ingestion runs a semantic chunker, generates three hypothetical questions per chunk and embeds those too, ensembles two embedding models, builds a knowledge graph of entity links, and adds a parent-document store. The nightly rebuild takes 11 hours and one engineer maintains all of it. Retrieval quality has never been measured. What would you remove and what would you keep?
3 min answer ragingestionover-engineeringevaluation -
Chunking & Retrieval intermediate
Users report the assistant gets numbers wrong when answering from documents containing tables. Diagnose.
2 min answer ragchunkingquality -
Chunking & Retrieval beginner Multiple choice
Users say the assistant's answers lack context, so a team proposes raising chunk size from 400 tokens to 1200 across a 60000-document policy corpus. Retrieval still returns the top 5 chunks. What is the dominant effect of that change?
3 min answer chunkingretrievalembeddingsprecision -
Embeddings advanced
A marketplace uses embeddings for product similarity. The embedding model is upgraded. What is the operational consequence, and how should the system be designed for it?
2 min answer embeddingsmigrationversioningreindex -
Embeddings beginner Multiple choice
A support search drops any result scoring below 0.75 cosine similarity. The team re-embeds the whole corpus with a newer embedding model and rebuilds the index; now the same cutoff throws away almost every result. What is the mistake?
3 min answer embeddingssimilaritycalibrationthresholds -
Embeddings advanced
You are building retrieval over an organisation's documents. Which three decisions most affect quality?
2 min answer embeddingschunkinghybrid-retrievalevaluation -
Guardrails advanced
A platform must prevent harmful outputs in a user-facing AI feature. Where should guardrails sit, and what does each layer catch?
2 min answer guardrailslayersmoderationfalse-positives -
Guardrails intermediate
An AI feature needs guardrails on inputs and outputs. Where should they run, and what is the latency and reliability consequence?
2 min answer mistralguardrailssafetylatency -
Guardrails advanced
An insurance company wants an LLM to draft claim decision letters. What is your architecture?
2 min answer ai-governanceguardrailshuman-in-the-loop -
Guardrails intermediate Multiple choice
Your output safety classifier blocks 0.3% of responses in English and 6% in Portuguese and Turkish. Complaints arrive only from those two markets. The vendor confirms the same model version serves every region and reports no incident. Where do you look first?
3 min answer guardrailsclassifierscalibrationlocalisation