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Deep DivesOverview

Deep Dives

Go beyond surface-level knowledge with comprehensive explorations of foundational engineering concepts. These deep dives provide the context needed to make informed architecture decisions.

Networking & Infrastructure

Networking Fundamentals

✓Complete

DNS resolution, CDN architecture, ISP routing, and internet infrastructure.

DNSCDNBGPTLS

Security

✓Complete

Authentication, authorization, encryption, and security architecture patterns.

OAuthJWTZero TrustEncryption

System Evolution

Monolith to Microservices

✓Complete

Strategies for decomposing monolithic applications into microservices.

Strangler FigDomain BoundariesData Migration

Migration Strategies

✓Complete

Database migrations, cloud migrations, and zero-downtime deployment strategies.

Blue-GreenCanaryFeature Flags

Operations & Reliability

Reliability

✓Complete

SLOs, SLIs, error budgets, chaos engineering, and resilience patterns.

SREChaos EngineeringCircuit Breakers

Observability

✓Complete

Logging, metrics, tracing, and building observable systems.

OpenTelemetryDistributed TracingAlerting

Platform Engineering

Platform Design

✓Complete

Internal developer platforms, self-service infrastructure, and platform thinking.

Developer ExperienceSelf-ServiceGolden Paths

Why Deep Dives Matter

These deep dives help you:

  • Explain the “why” — Not just what to use, but why it works
  • Understand trade-offs — Every decision has consequences
  • Connect concepts — See how systems interact end-to-end
  • Debug from first principles — Diagnose issues without relying on documentation
  • Make informed decisions — Choose technologies based on real understanding
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