Atlas Coverage
See which canonical software-engineering concepts currently have authored Atlas content and which remain uncovered.
Personal learning atlas by Tran Trong Thuc · About this Atlas · Atlas last updated Sep 9, 2026
Coverage answers a narrow question: does the Atlas currently have authored content that materially teaches or applies this canonical concept?
It does not measure learner progress, concept importance, content quality, or mastery. A concept is covered when at least one authored page references it through validated concepts metadata; otherwise it stays visibly uncovered.
This makes gaps useful. The Atlas can grow by important missing territory instead of hiding it or optimizing for article count.
Computing Foundations
0 / 8 concepts covered
- ProcessesUncovered
- ThreadsUncovered
- Stack and HeapUncovered
- Virtual MemoryUncovered
- System CallsUncovered
- FilesystemsUncovered
- I/O ModelsUncovered
- CPU CachesUncovered
Programming & Runtimes
2 / 8 concepts covered
- Compiled vs Interpreted ExecutionUncovered
- Garbage CollectionUncovered
- Ownership and BorrowingUncovered
- Runtime SchedulersUncovered
- Asynchronous SchedulingCovered
- PromisesCovered
- Structured ConcurrencyUncovered
- Type SystemsUncovered
Web Platform
4 / 10 concepts covered
- DNS ResolutionUncovered
- HTTP Request LifecycleCovered
- TLS and HTTPSUncovered
- Browser RuntimeUncovered
- Browser Event LoopCovered
- Browser Rendering PipelineUncovered
- Cookies and SessionsUncovered
- Same-Origin Policy and CORSUncovered
- HTTP CachingCovered
- CDN BehaviorCovered
Frontend Engineering
3 / 8 concepts covered
- CSR, SSR, and SSGCovered
- HydrationCovered
- Server and Client ComponentsUncovered
- Frontend State ModelsUncovered
- Frontend Data FetchingCovered
- Component BoundariesUncovered
- Frontend Bundle PerformanceUncovered
- Web AccessibilityUncovered
Backend Engineering
5 / 11 concepts covered
- Backend Request LifecycleUncovered
- API DesignCovered
- Authentication and AuthorizationUncovered
- Backend ConcurrencyUncovered
- Background JobsCovered
- Application CachingUncovered
- Message QueuesCovered
- Rate LimitingUncovered
- IdempotencyCovered
- Service ResilienceUncovered
- Async Dependency SchedulingCovered
Data Systems
1 / 12 concepts covered
- Relational Data ModelUncovered
- SQL QueryingUncovered
- Database IndexesUncovered
- Query PlansUncovered
- Database TransactionsCovered
- Transaction IsolationUncovered
- MVCCUncovered
- Database ReplicationUncovered
- Partitioning and ShardingUncovered
- In-Memory Data StoresUncovered
- Search IndexesUncovered
- Object StorageUncovered
Software Architecture
5 / 11 concepts covered
- Coupling and CohesionCovered
- ModularityUncovered
- Layered ArchitectureUncovered
- Hexagonal ArchitectureUncovered
- Clean ArchitectureUncovered
- Monolith ArchitectureCovered
- Modular MonolithCovered
- MicroservicesCovered
- Event-Driven ArchitectureUncovered
- Domain BoundariesCovered
- Architecture Decision RecordsUncovered
Distributed Systems
4 / 10 concepts covered
- Partial FailureCovered
- TimeoutsUncovered
- Retries and BackoffCovered
- Delivery SemanticsCovered
- Distributed ConsistencyUncovered
- Distributed ReplicationUncovered
- ConsensusUncovered
- Distributed LocksUncovered
- Transactional OutboxCovered
- SagasUncovered
Cloud & Infrastructure
4 / 11 concepts covered
- Cloud NetworkingUncovered
- Cloud ComputeCovered
- ContainersCovered
- Serverless ComputeCovered
- Load BalancingUncovered
- Cloud Storage ModelsUncovered
- Cloud IAMUncovered
- Secrets ManagementUncovered
- Kubernetes FundamentalsUncovered
- Infrastructure as CodeUncovered
- AutoscalingCovered
Testing & Quality
0 / 8 concepts covered
- Test StrategyUncovered
- Unit TestingUncovered
- Integration TestingUncovered
- End-to-End TestingUncovered
- Contract TestingUncovered
- Property-Based TestingUncovered
- Static AnalysisUncovered
- Test DoublesUncovered
Delivery & Operations
2 / 8 concepts covered
- Continuous IntegrationUncovered
- Continuous DeliveryUncovered
- Deployment StrategiesCovered
- Logs, Metrics, and TracesCovered
- SLIs and SLOsUncovered
- Incident ResponseUncovered
- Production DebuggingUncovered
- Capacity PlanningUncovered
Security
1 / 9 concepts covered
- Threat ModelingCovered
- Least PrivilegeUncovered
- OAuth and OIDCUncovered
- Password StorageUncovered
- Web Application SecurityUncovered
- Injection AttacksUncovered
- Server-Side Request ForgeryUncovered
- Software Supply ChainUncovered
- Encryption BoundariesUncovered
AI-Native Engineering
0 / 11 concepts covered
- Coding AgentsUncovered
- Agent InstructionsUncovered
- Context EngineeringUncovered
- Agent-Friendly RepositoriesUncovered
- Specs and PlansUncovered
- Agent Task DecompositionUncovered
- Agent Tool PermissionsUncovered
- Verification LoopsUncovered
- Machine-Checkable GuardrailsUncovered
- Agent ReviewUncovered
- Agent EvalsUncovered
How to use this view
Use coverage alongside the Software Engineering Map. The map defines the territory; coverage shows which coordinates currently have authored support.
For an opinionated sequence through part of that territory, use Learning Paths. A learning path may intentionally include uncovered concepts when they are necessary to the mental model.