← कोर्सच्या मुख्य पानाकडे परत

🗓️ The study plan — 8 lessons, 3 weeks

~3 sessions a week: read the lesson (~15 min) + run and change its section of nat/demo.py (~25 min). Tick lessons off — progress is saved in this browser.

🐢 Steady: 3 sessions/week → done in 3 weeks.
🐇 Fast track: one weekend → the whole gate.
💰 खर्च: शून्य. तुमच्या laptop वर Python 3; AWS account नको.
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WEEK 1 🚪 The gate and its register

Why NAT, how PAT works, gateway vs instance. Lab: send three desks out and read the register; knock from outside.

🏁 Checkpoint: you can read a translation row and say why the stranger's knock was dropped.

WEEK 2 🏢 Buildings and addresses

One per AZ, Elastic IPs. Lab: fail AZ a with one shared NAT and with one per AZ; add a second Elastic IP.

🏁 Checkpoint: a zone failure took out one building, not three — and two IPs doubled the ports.

WEEK 3 💰 The bill and the breakages

Costs, alternatives, troubleshooting. Lab: move 4,000 GB of S3 to an endpoint; fill the register; let a row time out.

🏁 Checkpoint: 🏆 Capstone: design egress for a 3-AZ app: one NAT per AZ, S3 and DynamoDB endpoints, keepalive under 350 s, a CloudWatch alarm on ErrorPortAllocation — and estimate the monthly bill.

🎓 8 / 8 — the gate is yours!

Next: the VPC school builds the whole campus, the API Gateway school builds the front office, and the School portal has the rest.