Level Up Your
Cloud & DevOps Skills
Practical tutorials, real-world projects, and deep dives into AWS, Kubernetes, Terraform, CI/CD and more — by DB.
Cloud & DevOps Interviews Preparation
AWS Interview Questions
50+ curated questions covering EC2, S3, VPC, Lambda, IAM, RDS, EKS and more — with detailed answers and real examples.
DevOps Interview Questions
Deep-dive Q&A for Docker, Kubernetes, Jenkins, Prometheus, Grafana, Terraform, and GitHub Actions.
Linux Interview Questions
Master Linux commands, shell scripting, file systems, process management, networking, and system administration Q&As.
Cloud & DevOps Courses
Docker for absolute beginners
A complete, hands-on Docker course - from zero to production. Learn containers, images, volumes, networking, Docker Compose, and Swarm with real-world projects.
Git & GitHub for Absolute Beginners
A complete, hands-on Git and GitHub course - from zero to version control mastery. Learn Git fundamentals, branching, merging, pull requests, GitHub workflows, collaboration, and real-world DevOps practices.
Kubernetes
Master Kubernetes from absolute beginner to production-ready. Learn pods, deployments, services, networking, storage, and real-world project deployment.
Scenario-Based Questions
BeginnerAWS Scenarios
Real-world AWS scenario-based interview questions and answers — covering high availability, security, containers, databases, cost optimization, observability, and more.
BeginnerDevOps
CI/CD, Docker, Jenkins, GitHub Actions, and pipeline debugging scenarios for DevOps engineers.
BeginnerSecurity
Cloud security incident scenarios — IAM breaches, credential leaks, GuardDuty findings, and security hardening.
From the Blogs
BEGINNER
KubernetesWhy Kubernetes required: Everything You Need to Know
In this article, you will understand what problem comes in EC2 setup and how kubernetes will overcome all these problems.
BEGINNER
DockerHow to Install and Configure Docker on Ubuntu 24.04
A complete step-by-step guide to installing Docker on Ubuntu 24.04 LTS — covering installation, post-install setup, Docker Compose, firewall configuration, and production best practices.
BEGINNER
LinuxHow to Install and configure Nginx on Ubuntu 24 04
A complete step-by-step guide to installing Nginx on Ubuntu 24.04 LTS — covering installation, firewall setup, virtual hosts, SSL with Let's Encrypt, performance tuning, and production hardening.
⚙️ Master DevOps CI/CD Pipelines
Learn how to automate build, test, security scanning, Docker image creation, and Kubernetes deployments using Jenkins, GitHub Actions, Terraform, and AWS.
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