Architectural Patterns, UML Diagrams & Interview Prep
Multi-cloud visual architecture canvas with AWS, Azure, and GCP components.
Visual architecture modeler with Assumptions, Requirements, and Capacity side panel.
UML Class, Interface, and Module designer with typed members and relationships.
Time-ordered message flows, lifelines, activations, and alt/loop boxes.
Modular component architecture with lollipop and socket interface notation.
3D node cubes (K8s pods, servers, devices) with deployable artifacts.
VPC subnet boundary containers, routers, firewalls, and CIDR rules.
Full-screen whiteboard with 45-min live interview timer and problem templates.
Architecture challenges with deterministic rule-based 9-dimension scoring.
Interactive verification studio for the reusable diagramming engine.
MADR/Nygard standard ADR generator with searchable catalog and Markdown export.
Authoritative revenue tracking, global paywall enforcement, user entitlement administration, and audit logs.
Paywall is currently disabled. All learners (free and anonymous) have unrestricted access to all learning materials.