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.
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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.
How to Set Up Kubernetes Cluster for Production
Setting up a production-grade cluster represents one of the most critical decisions
How to Implement Infrastructure as Code with Terraform
Diagram of workflow for implementing Infrastructure as Code with Terraform: plan, write modular configs, use version control, run tests, CI/CD deploy and provision cloud infra ops.
How to Master Docker Container Management
Stylized cover showing a laptop with a Docker whale, stacked containers, CLI windows, gears and network lines, symbolizing practical Docker container management, orchestration pro.
How to Build a Complete CI/CD Pipeline from Scratch
In today's fast-paced software development landscape, the ability to deliver
How to Secure APIs from Common Vulnerabilities
API security overview: authentication, RBAC, input validation, rate limiting, TLS encryption, secure defaults, dependency updates, centralized logging, monitoring, security testing.