System Design ‐ Landscape

Technologies

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• GraphQL
• HashiCorp Vault

✅ EC2, VPC, EBS, and Load Balancers ✅ RDS, Aurora, and DynamoDB ✅ Route 53, CloudFront, and Global Accelerator ✅ Architecting for resilience, high availability, and disaster recovery ✅ Security best practices and cost optimization

Key Components

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• High level components

Principles

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• GraphQL

Patterns

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Software Architectural Pattern

Solution Design Patterns

• Backends for frontend
• CQRS - Best matched with GraphQL

Security

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• GraphQL

Best Practices

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• GraphQL

Reference Architecture Design

AWS Auto Scaling Reference

Setup

1. Create VPC

AWS Disaster Recovery (DR) Plan