Setting Up Virtual Networks in Azure
Diagram showing Azure Virtual Network setup: resource groups, address space and subnets, NSGs, route tables, VNet peering, VPN/ExpressRoute gateway, and connected virtual machines.
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Understanding IAM Roles and Policies in AWS
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How to Create an S3 Bucket and Manage Permissions
Illustration of creating an AWS S3 bucket: console steps naming, region selection, ACL and bucket policy config, IAM permissions, encryption, versioning, and public access controls
Deploying Applications to AWS EC2 Step by Step
Step-by-step prepare code, launch and configure EC2 instance and security group, install runtime, deploy app, set environment variables, start services, monitor logs, scale, update
How to Use Environment Variables in Docker
Diagram showing Docker container using environment variables: .env file, docker run -e flags, Dockerfile ENV, and secure secrets management for configurable runtime settings. best.
Linux Networking Deep Dive
Linux System Hardening: A Step-by-Step Guide to Securing Your Linux Servers and Workstations,Secure Linux systems using proven hardening and configuration strategies.
Monitoring Containers with Prometheus and Grafana
Prometheus and Grafana dashboard showing container metrics: scrape targets, CPU and memory graphs, pod/service status, alerts, and resource trends for Kubernetes over time per-pod.
Using GitHub Actions for Continuous Deployment
Diagram showing GitHub Actions workflow automating build, test, and continuous deployment: commits trigger jobs, artifacts flows to deployment environments, monitoring and rollback
CI/CD Basics: What Every DevOps Engineer Should Know
CI/CD basics for DevOps: automated build, test, deploy pipelines, CI/CD practices, IaC, monitoring, rollback, security, observability, and team collaboration. for fast feedback ops
How to Automate Infrastructure with Terraform
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