Learn AZURE-FUNCTIONS with Real Code Examples

Cold starts in Consumption plan may cause latency

Premium or Dedicated plans reduce cold-start impact

Automatic scaling based on concurrent events

Execution duration and memory configurable per plan

External dependencies can impact performance

HTTPS enabled by default for HTTP triggers

Managed identities for Azure services integration

Secrets stored in Azure Key Vault or Function App settings

Role-based access control for function apps

Network restrictions via VNet integration

Application Insights for telemetry

Azure Portal for logs and metrics

Track invocation counts and errors

Monitor performance for scaling decisions

Integrate with Azure Monitor and dashboards

Write modular and stateless functions

Use async/await or Promises for async operations

Validate inputs and handle exceptions

Unit test function logic

Document triggers, bindings, and inputs/outputs