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
85 questions in Security Architecture.
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Encryption intermediate Multiple choice
Your database is encrypted at rest. An attacker obtains valid application credentials. What does the encryption protect against?
2 min answer encryptionthreat-modelkey-managementat-rest -
Identity & Access Management advanced
A workforce platform holds identity, payroll and device management, and integrates with dozens of downstream systems. What is the central security risk and how is it bounded?
2 min answer ripplingdeelprivilegeintegrations -
Identity & Access Management advanced
An enterprise platform's permission model has grown to thousands of roles and profiles, and nobody can determine what access a given user actually has. What is the diagnosis and the remediation?
2 min answer iamrbacabacleast-privilege -
Identity & Access Management advanced
Design the break-glass access mechanism for production. What are the requirements?
2 min answer accessincidentcontrols -
Identity & Access Management intermediate
Forty developers share one service account to access a partner API because the partner charges per credential. What do you do?
2 min answer identityattributioncontrols -
Security Incident Response advanced
A blockchain infrastructure provider suspects a compromised credential with access to production. What must the response prioritise, and what capability determines how well it goes?
2 min answer polygonincident-responsecontainmentforensics -
Security Incident Response advanced
A platform discovers that an attacker has held valid credentials for an unknown period. What does the response require beyond containment, and what determines how well it goes?
2 min answer incident-responseforensicscredentialsdisclosure -
Security Incident Response advanced
Anomalous access to a customer database is detected. Walk me through the first day, and say what determines whether you can answer the regulator.
2 min answer incident-responsebreachforensicsnotification -
Security Incident Response intermediate
At 09:00 a customer reports that a report they exported contains another customer's records. You have the on-call. Walk me through your first hour, and tell me what architectural question you would ask on day two.
3 min answer incident responsemulti-tenancycontainmentforensics -
Security Incident Response advanced
You discover an attacker holds valid credentials in your environment. What are your first three actions and what must already exist for them to be possible?
2 min answer incident-responsecontainmentforensicscredentials -
Key Management advanced
A communication platform adds end-to-end encryption to multi-party meetings. What are the hard problems, and which are cryptographic versus operational?
2 min answer key-managemente2eegroup-keystrust -
Key Management advanced
A crypto exchange must hold customer assets while remaining operationally usable. How should key custody, signing, approval and monitoring be architected?
2 min answer coindcxcustodyhsmsegregation