☁️ Tech — Cloud
Cloud Computing Notes
In-depth notes on cloud platforms — AWS, Google Cloud (GCP), and Microsoft Azure. Services, architecture patterns, certification prep, and hands-on implementation guides.
Amazon Web Services (AWS)
Core services, architecture, and AWS certification preparation notes.
AWS S3 — Complete Guide
Storage classes, bucket policies, lifecycle rules, versioning, access control, and S3 event triggers.
AWS EC2 — Instances & Networking
Instance types, AMIs, security groups, key pairs, Elastic IPs, load balancers, and auto-scaling.
AWS IAM — Identity & Access Management
Users, groups, roles, policies, MFA, and IAM best practices for secure AWS environments.
AWS Lambda & Serverless
Function creation, triggers, event sources, cold starts, layers, and serverless architecture patterns.
AWS VPC & Networking
Subnets, route tables, internet gateways, NAT, VPC peering, Transit Gateway, and network ACLs.
AWS Certifications
Exam-domain-aligned notes for AWS certification prep. Click a certification to see its domain breakdown and available notes.
AWS Cloud Practitioner (CLF-C02)
Foundational AWS concepts — cloud value, core services, billing, security basics, and the shared responsibility model.
AWS Developer Associate (DVA-C02)
Serverless, DynamoDB, API Gateway, SQS, CI/CD pipelines, security, deployment strategies, and troubleshooting. Domain 1 notes live.
AWS Solutions Architect Associate (SAA-C03)
Designing resilient, high-performing, secure, and cost-optimised architectures on AWS. All 4 exam domains covered.
AWS SysOps Admin Associate (SOA-C02)
Monitoring, automation, security, networking, storage, and cost optimisation from an operations perspective.
AWS DevOps Engineer Professional (DOP-C02)
CI/CD pipelines, infrastructure as code, monitoring, policies, incident response, and high-availability design at professional depth.
AWS Solutions Architect Professional (SAP-C02)
Advanced multi-account architectures, migration strategies, complex networking, and enterprise-level AWS design patterns.
Google Cloud Platform (GCP)
GCP core services, architecture, and certification notes.
GCP Notes Coming Soon
We're preparing in-depth GCP notes. Request a specific GCP topic to accelerate publishing.
Request GCP NotesMicrosoft Azure
Azure services, architecture, and AZ certification notes.
Azure Notes Coming Soon
We're preparing in-depth Azure notes. Request a specific Azure topic to prioritise it.
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