Portfolio ↗

Quiz

2988 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 areas2988 Architecture Fundamentals91 Distributed Systems111 Data Architecture100 Cloud Architecture97 Networking96 API & Integration Architecture97 Reliability & Resilience99 Observability92 Performance & Capacity Engineering100 Security Architecture105 Cost Architecture & FinOps102 Business Architecture103 Architecture Communication102 Enterprise Architecture100 Legacy Modernization102 AI-Era Architecture106 Software Architecture & Engineering93 Architecture Patterns94 Architecture Decision-Making101 The Architect's Meta-Skills102 Delivery & Release Engineering103 Platform Engineering & Developer Experience102 Testing & Quality Architecture102 Data Platform Architecture98 Streaming & Real-Time Data103 Data Governance & Semantics91 Frontend & Experience Architecture101 Edge, Mobile & IoT98 Regulatory & Data Protection Architecture99 Assurance, Audit & Model Risk98
Difficulty Any beginner intermediate advanced

3 questions in SOLID.

  1. SOLID intermediate

    A reviewer rejects a change for violating the single responsibility principle. When is that a substantive objection and when is it cargo cult?

    2 min answer supabasesolidprinciplesreview
  2. SOLID intermediate Multiple choice

    Which SOLID principle has genuine architectural consequences, and which one most often produces harm?

    2 min answer soliddependency-inversionpremature-abstractiondesign
  3. SOLID intermediate

    Which SOLID principle produces the most practical benefit in a large codebase, and which is most often misapplied?

    2 min answer soliddependency-inversionabstractionover-engineering