AWS Cloud Foundations — Fresher Learning Path
A complete zero-to-cloud roadmap for beginners. Step-by-step AWS architecture diagrams with clickable blocks — click any service to see …
Jan 20, 2025
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EC2
14 articles
AWS Cloud Engineer Learning Path
A complete beginner-to-job-ready roadmap for becoming an AWS Cloud Engineer. Covers core services, architecture, security, and the Solutions …
Jan 20, 2025
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Clean Up Unused AWS Resources — EBS Volumes, EIPs, Old AMIs with Cost Report
Python script to find and delete unattached EBS volumes, unassociated Elastic IPs, and old AMIs, then produce a JSON cost-savings report.
Jan 20, 2025
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Single AZ Failure Took Down Black Friday — Root Cause & Fix
Your e-commerce application crashed during Black Friday because a single Availability Zone failed. Walk through what went wrong, the …
Jan 20, 2025
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EC2 Instance Communicating with Malicious IP — Incident Response
Your VPC flow logs show an EC2 instance sending traffic to a known malicious IP address. Walk through containment, forensic investigation, …
Jan 20, 2025
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Migrate a Java Monolith From On-Premises to AWS With Minimal Downtime
Plan and execute a phased migration of a Java on-premises monolith to AWS using re-platform strategy, AWS DMS for database migration, and a …
Jan 20, 2025
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Create CloudWatch Alarms for All EC2 Instances (CPU, Memory, Disk)
Python script to create CloudWatch alarms for every running EC2 instance covering CPU utilization, status checks, memory usage (via …
Jan 20, 2025
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Find Untagged Long-Running EC2 Instances & Alert via SES
Python script to find EC2 instances running for more than 7 days without a Project tag and send a compliance alert email using AWS SES.
Jan 20, 2025
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EBS Snapshot Manager — Auto Backup & Retention Cleanup
Write a Python boto3 script to snapshot all EBS volumes attached to running EC2 instances and automatically delete snapshots older than 30 …
Jan 20, 2025
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Auto Stop/Start EC2 Instances Using Schedule Tags with Python
Write a Python boto3 script that reads the AutoStop=true tag on EC2 instances and automatically stops them at 8 PM and starts them at 8 AM — …
Jan 20, 2025
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EC2 Production Instance Unreachable — Diagnose and Recover
Your e-commerce site's EC2 instance stopped responding at 2 AM. Customers can't checkout. Walk through the full incident response from alert …
Mar 10, 2024
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AWS Security Interview Questions and Answers
aws security interview questions and answers
Jan 1, 0001
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EC2 Interview Questions Part 02
50+ curated AWS EC2 interview questions with detailed answers — covering instance types, Auto Scaling, load balancers, storage, networking, …
Jan 1, 0001
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EC2 Interview Questions and Answers
Curated AWS EC2 interview questions with detailed answers — covering instance types, Auto Scaling, load balancers, storage, networking, and …
Jan 1, 0001
Read more