QYTANG EVOLUTION
Explore complete public sessions by year and follow how technology evolves.
This episode explains AWS CloudFormation template syntax and intrinsic functions, especially Ref and GetAtt, together with parameters, mappings, outp…
This episode explains AWS Lambda event-driven, pay-per-invocation computing and builds a serverless API with API Gateway. It covers runtimes, permiss…
This course follows an Istio 1.24.2 dual-cluster service-mesh implementation from architecture and dual-cluster installation through connectivity val…
This episode addresses complex S3 bucket and IAM policies with S3 Access Points and their independent endpoints and policies. Network origins, princi…
This episode deploys a Python Flask application with Elastic Beanstalk, covering EC2, load balancing, autoscaling, application versions, environment …
This episode automates VMware vSphere with PyVmomi, covering vCenter connections, VM inventory, port groups, NIC state, and snapshots. It also handle…
This episode uses AWS Systems Manager for instance management and remote commands, then covers incremental EBS snapshots and recovery. It connects pe…
This episode builds CI/CD from ECR to ECS and compares rolling updates with blue-green deployment. Code changes, image builds, task definitions, traf…
This two-part episode explains SAML 2.0 federation across identity providers, service providers, assertions, claims, and role mappings. An ADFS-to-AW…
This five-part episode compares API keys, IAM, Cognito, Google OAuth 2.0, and Lambda authorizers for API Gateway. Starting with Lambda-backed APIs, i…
This episode builds an AWS-native delivery pipeline with CodeCommit, CodeDeploy, and CodePipeline, covering repositories, artifacts, stages, IAM role…
This episode covers Keycloak realms, users, roles, clients, and single sign-on, then integrates the self-hosted identity provider with Cloudflare Zer…
This two-chapter episode establishes AWS cloud-security fundamentals through the shared-responsibility model and core security services, then explore…
This episode introduces Red Hat's Podman and contrasts its daemonless, rootless architecture with Docker. Images, containers, networking, and common …
This episode configures AWS VPC peering, routing tables, security groups, DNS resolution, and bidirectional validation, including non-transitive rout…
This episode uses GitLab Package Registry as a private Helm repository and automates chart packaging and publication through GitLab Runner pipelines.…
This episode covers CloudFormation templates, parameters, resources, outputs, dependencies, stack lifecycle, change sets, rollback, reusable snippets…
This episode introduces Docker images, containers, registries, volumes, networking, installation, builds, runtime, persistence, isolation, and applic…
This three-part episode introduces Kubeapps, Helm fundamentals, and templating. Charts, repositories, releases, commands, values, variables, conditio…
This episode covers practical vSphere operations across virtual machines, networking, storage, and troubleshooting, with attention to dependencies an…
This episode uses the vSphere 6.5 REST API for authentication, resource discovery, VM creation, configuration updates, identifiers, requests, and res…
This episode installs Nutanix Community Edition, initializes Prism, and creates VMs while covering nodes, clusters, AHV, storage pools, and networkin…
This episode federates AWS Client VPN with Okta through SAML, covering test tenants, enterprise applications, metadata, client VPN endpoints, and aut…
This episode extends CloudFormation with Lambda-backed custom resources for create, update, and delete operations. Service tokens, request and respon…
This episode installs Veeam, connects vSphere, configures proxies and repositories, creates backup jobs, and validates VM and file-level recovery wit…
This episode connects GitHub-hosted Helm charts, cloud Terraform, and Alibaba Cloud image builds into three pipelines that automate Kubernetes infras…
This episode explains OAuth, OpenID Connect, and federation, then integrates vCenter Server with Microsoft ADFS. It covers application registration, …
This episode installs a Kubernetes cluster with kubeadm, covering the container runtime, control plane, worker joins, networking plugins, tokens, val…
This ten-part lab covers Istio theory, Kubernetes and Istio installation, a microservices application, request routing, delay and fault injection, mu…
