This guide aims to help AWS professionals transition to Azure by mapping common services and highlighting key differences.AWS EC2 instances correspond to Azure Virtual Machines (VMs), with differences in image management and scaling services.Serverless computing shifts from AWS Lambda to Azure Functions, each with their strengths in triggers and orchestration.Azure's AKS and ACI provide container services akin to AWS Fargate and EKS, with distinctions in management and capabilities.Storage comparisons between AWS S3 and Azure Blob Storage emphasize tiering variances and data protection features.AWS IAM, PCA, and Secrets Manager align with Azure AD and Key Vault for identity management and secure storage of secrets.Messaging services transition from AWS SQS, SNS, and EventBridge to Azure Service Bus and Event Grid, reflecting nuanced functionalities.Azure's API Management (APIM) replaces AWS API Gateway, offering enhanced features and ease of deployment for APIs.Azure counterparts to AWS Route 53 and CloudFront, such as Azure DNS and CDN, cater to domain management and content delivery.Azure Machine Learning serves as an alternative to AWS SageMaker, boasting similar functionalities and integration capabilities.Database services like RDS, DynamoDB, and Aurora in AWS find parallels in Azure SQL, Cosmos DB, with differing engine support and features.