Building REST APIs with Flask: Design, Develop, and Deploy Scalable Web APIs Using Python and Flask,Build RESTful APIs using Python Flask and deploy scalable web applications.
How to Set Up Log Aggregation with ELK Stack
Modern
How to Use Helm Charts for Kubernetes Applications
Helm chart overview: Chart.yaml, values.yaml and templates produce Kubernetes manifests; helm install creates versioned releases to deploy, configure and update containerized apps.
How to Implement Blue-Green Deployment Strategy
Blue-green deployment diagram: two identical production environments (blue and green) with load balancer switching traffic for zero-downtime releases and fast rollback on failures.
How to Set Up Continuous Testing in DevOps
Diagram showing continuous testing in DevOps: automated unit, integration, and E2E tests in CI/CD pipeline; test environments, test data management, monitoring, and feedback loops.
How to Configure Ansible for Configuration Management
Ansible configuration management workflow: set up control node, define inventory, write playbooks & roles, manage variables, secure SSH keys, run idempotent ansible-playbook tests.
How to Implement GitOps Workflow
GitOps workflow diagram: devs push code to Git; CI builds images; declarative manifests in repo drive automated CD to clusters; monitoring, alerts and Git-based rollback. in GitOps
How to Monitor Applications with Prometheus and Grafana
Prometheus metrics and Grafana dashboard showing application latency, CPU, memory, error rates, custom metrics, alerts, query panels, time ranges and export options for SRE teams.
How to Automate Deployment with Jenkins
Jenkins pipeline diagram: checkout, build, test, package, push artifact, containerize, deploy to staging, run smoke tests, promote to production, notify teams, rollback if failure.