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🚀 DevOps Foundations

Automation logic behind CI/CD, config and deploys — run the logic here.

1
Lesson 1 — Config & env
basics · 7 min
→2
Lesson 2 — Versioning
easy · 8 min
→3
Lesson 3 — A CI pipeline
medium · 9 min
→4
Lesson 4 — Retry with backoff
medium · 11 min
→5
Lesson 5 — Health checks
medium · 9 min
→6
Lesson 6 — Config & env
medium · 8 min
→7
Lesson 7 — Health checks
medium · 9 min
→8
Lesson 8 — Feature flags
medium · 9 min
→9
Lesson 9 — Log levels
medium · 9 min
→10
Lesson 10 — Uptime percentage
medium · 9 min
→11
Lesson 11 — Config merge
medium · 8 min
→12
Lesson 12 — Structured logging
medium · 9 min
→13
Lesson 13 — Canary rollout
hard · 11 min
→14
Lesson 14 — Retry with backoff
hard · 12 min
→15
Lesson 15 — Rate limiting
hard · 12 min
→16
Lesson 16 — Version compare
hard · 11 min
→17
Lesson 17 — Blue-green switch
hard · 11 min
→18
Lesson 18 — Round-robin balancer
hard · 12 min
→19
Lesson 19 — Exponential backoff + jitter
hard · 12 min
→20
Lesson 20 — Circuit breaker
hard · 13 min
→21
Lesson 21 — Round-robin balancer
hard · 11 min
→22
Lesson 22 — Health-gated deploy (expert)
hard · 12 min
→23
Lesson 23 — Circuit breaker (half-open)
very hard · 16 min
→24
Lesson 24 — Sliding-window rate limiter
very hard · 15 min
→25
Lesson 25 — Ultimate: deploy pipeline
★ ultimate · 19 min
→