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Tutorials, how-tos and deep dives on AI, .NET, C#, cloud and developer tools, written by the community.
Learn how to design a simple service gateway for Amazon ECS, including routing, service discovery, private backend services, scaling, and authentication.
Learn how to configure and use CloudFront viewer TLS, ISP, and TLS-details headers to diagnose HTTPS handshake, cipher, and network-specific connection issues.
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Configure TLS 1.2 and TLS 1.3 support for Amazon MSK Provisioned clusters, test Kafka client compatibility, and migrate safely without disrupting older clients.
Learn how to scan Amazon EC2 AMIs with Amazon Inspector before launch, review vulnerability findings, and add image security checks to deployment workflows.
Learn how AWS Glue automatically compacts Apache Iceberg tables, reduces small-file overhead, configures target file sizes, and monitors table optimization in an Amazon S3 data lake.
Learn how AWS Lambda scales Kafka consumers with Amazon MSK, why partitions limit event pollers, and how provisioned pollers and concurrency affect throughput.
Learn how to store external API credentials in AWS Secrets Manager, retrieve them from Python with IAM permissions, and manage encryption, environments, and rotation.
Learn how to configure and use the AWS Well-Architected Agent to assess AWS resources and IaC for cost, security, resilience, and performance improvements.
Learn how to use AWS Cost Explorer, CloudWatch, and the AWS CLI to identify unused EC2 instances, EBS volumes, databases, and other resources that increase cloud costs.
Learn how to test Amazon Redshift snapshots, validate restores, measure RPO and RTO, and build a repeatable disaster recovery process.
Learn how to use AWS CloudFormation Guard to validate CloudFormation templates against security, tagging, compliance, and operational policies before deployment.
Learn how to use the AWS SigV4 signer in .NET to sign and send custom HTTP requests with AWS credentials, regions, and service settings.
Learn why DynamoDB TTL-expired items can still appear in queries and scans, how TTL cleanup works, and how to safely enforce expiration in application code.
Learn the key differences between MQTT 3.1.1 and MQTT 5, AWS IoT Core compatibility considerations, and a practical strategy for migrating existing IoT clients.
Learn how Amazon S3 Versioning preserves object history, how to enable it, and how to identify and restore a previous file version after an accidental overwrite.
Learn how Amazon ECS Gateway provides managed HTTPS ingress for ECS services, automates Application Load Balancer configuration, and connects container apps through named ports.
Learn how AWS IAM Access Analyzer identifies unused permissions, validates IAM policies, and supports least-privilege access reviews without disrupting applications.
Learn how to run an Express.js HTTP server directly on AWS Lambda Web Functions, test it locally, and deploy it with the AWS CLI.
Learn how AWS Lambda reserved and provisioned concurrency differ, how they affect scaling and cold starts, and when to use each setting.
Configure GitHub Actions to use OIDC and AWS IAM roles for temporary deployment credentials instead of storing long-lived AWS access keys.
Configure GitHub Actions to use AWS OIDC and an IAM role for temporary credentials, then deploy a Node.js website to Amazon S3 without long-lived access keys.
Learn how to use GitHub Actions OIDC with AWS IAM and STS to obtain temporary deployment credentials instead of storing long-lived access keys.
Learn how AWS CodeDeploy RESTART deployments restart applications on EC2 and on-premises fleets using the last successful revision, including requirements and CLI usage.
In this article, you will learn how to set up a personal Amazon WorkSpace with Simple AD to validate the Amazon WorkSpaces provisioning and sign-in experience without first implementing the intended Microsoft Entra ID-based architecture. It follows the actual console flow: create a directory, regist
Learn how the AWS Infrastructure Composer standalone console retirement affects CloudFormation and SAM workflows, and how to transition visual infrastructure design to VS Code.
Learn how to use the AWS SDK for Java SdkWarmUp API to reduce first-request latency by initializing SDK and HTTP client paths during application startup.
Learn how to plan a migration from Amazon DevOps Guru before its 2027 end of support, including replacing anomaly detection, alerts, and investigation workflows with CloudWatch and DevOps Agent.
Learn how AWS CodeDeploy's RESTART deployment mode restarts EC2 and on-premises application fleets using the last successful revision, lifecycle hooks, and deployment monitoring.
Learn how to reduce first-request latency in Java services by initializing and reusing AWS SDK clients, managing connections, and measuring cold-start overhead.
Learn how AWS CodeDeploy RESTART mode restarts EC2 and on-premises applications using the last successful revision, with deployment controls and AWS CLI examples.
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