Dargslan

Dargslan

Python Clean Code: Write Better Scripts

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 Implement Microservices Architecture

Microservices implementation guide: define bounded contexts, split services, design APIs, use containers & orchestration, enable CI/CD, observability, security, testing, versioning

How to Set Up Log Aggregation with ELK Stack

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.