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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

4 questions in Log Management.

  1. Log Management advanced

    A globally distributed platform generates logs at every edge location. Should logs be centralised, kept local, or something else? Analyse the trade-off.

    2 min answer log-managementedgeaggregationcost
  2. Log Management advanced

    An observability vendor indexes logs by labels only, not full text, to control cost. Which queries become cheap, which become expensive, and how should teams structure logs and labels to fit?

    2 min answer grafanalokiindexingcardinality
  3. Log Management advanced

    Datadog described Husky in 2022 as its third-generation event store: writers consume from a queue, write schemaless columnar files to object storage, and commit the presence of those files to a transactional metadata store, with ingestion, storage and query scaled independently. What forced that shape rather than a conventional search cluster on local disks, and where would copying it be a mistake?

    2 min answer datadoglog-managementobject-storagecompaction
  4. Log Management advanced

    You own the logging platform for a travel company of Expedia's shape. Legal requires that records evidencing a booking and a payment be retrievable for seven years. Engineering wants 30 days of everything, searchable in seconds. Finance has capped the platform's spend. Walk me through the design, and tell me what you would refuse.

    3 min answer expediaretentioncompliancelog management