AWS Cloud Foundations — Fresher Learning Path
How to Use This Path Each section below shows an AWS architecture diagram. Click any coloured block to see:
Jan 20, 2025
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Rds
7 articles
RDS Snapshot Before Deployment & Point-in-Time Restore
Problem Statement Your team deployed a schema migration that introduced a breaking change. The code rollback was instant, but the database …
Jan 20, 2025
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Design a Backup Strategy for a 10TB RDS PostgreSQL With 4-Hour RPO and 2-Hour RTO
The Problem A backup strategy that you haven’t tested is not a backup strategy — it’s a hope. Before designing the solution, be …
Jan 20, 2025
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Single AZ Failure Took Down Black Friday — Root Cause & Fix
The Problem Your application went down because critical resources were effectively pinned to a single Availability Zone. Even though AWS …
Jan 20, 2025
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Production RDS Ran Out of Storage at 3 AM — Incident Response and RCA
The Problem RDS storage full is a P0 incident. Unlike CPU spikes that throttle gracefully, a full disk makes the database refuse all writes …
Jan 20, 2025
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Migrate a Java Monolith From On-Premises to AWS With Minimal Downtime
The Problem A 6-month deadline forces choices. You don’t have time to re-architect the monolith into microservices. You need to move …
Jan 20, 2025
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Design a Multi-Region AWS Architecture for 99.99% Uptime
The Problem Your e-commerce application runs entirely in us-east-1. A single region failure would take the site down for hours — …
Jan 20, 2025
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