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FinOps

Manage and optimize cloud spending with FinOps practices and financial accountability.

Core Topics

TopicDescription
FundamentalsFinOps principles, cost optimization, reserved instances, cost allocation, FinOps lifecycle
Interview Questions20+ Q&A covering strategy, optimization, and real-world scenarios

Key Concepts

  • FinOps Lifecycle — Inform, Optimize, Operate for continuous cost management
  • Cost Visibility — See spending broken down by service, team, project
  • Right-Sizing — Match instance sizes to actual workload requirements
  • Reserved Instances — 1-3 year commitments for 40-60% savings
  • Cost Allocation — Assign cloud costs to teams via tagging
  • Chargeback Model — Charge teams for their cloud spend
  • Cloud Cost Optimization — 20-30% cost reduction typically achievable

Common Use Cases

  • Reduce cloud spending by 20-30% without impacting innovation
  • Understand where cloud budget is going
  • Allocate costs fairly across teams
  • Purchase Reserved Instances at the right time
  • Right-size overprovisioned instances
  • Create culture of cost awareness
ResourceTopic
FinOps FoundationCommunity, best practices, certification
Cloud FinOps BookComprehensive guide by J.R. Storment
AWS Cost OptimizationAWS-specific strategies
Azure Cost ManagementAzure cost tools and best practices

Contributing

Know great FinOps resources? Submit a PR to help the community learn!