DevOps Engineer Path
Go beyond the basics — container orchestration, infrastructure as code, advanced CI/CD pipelines, and production-grade monitoring.
Go beyond the basics — container orchestration, infrastructure as code, advanced CI/CD pipelines, and production-grade monitoring.
A complete guide to understanding local Kubernetes options — Minikube, KIND, Docker Desktop, and MicroK8s — with detailed comparisons, …
In this article, you will understand what problem comes in EC2 setup and how kubernetes will overcome all these problems.
15 real-world Jenkins scenario-based interview questions and answers covering architecture, pipelines, shared libraries, agents, security, …
Understand the complete Kubernetes architecture — Control Plane components (API Server, etcd, Scheduler, Controller Manager) and Worker Node …
Scripting Kubernetes operations with kubectl and Bash — deployment waits, rollout automation, log aggregation, and cluster audit scripts.
How the previous 15 Linux fundamentals directly power containers, Kubernetes, CI/CD, and infrastructure automation — the concepts that …
A comprehensive walkthrough of Kubernetes' core features — from self-healing and auto-scaling to rolling updates, service discovery, storage …
A complete guide to Kubernetes Storage — covering Volumes, Persistent Volumes, PVCs, StorageClasses, StatefulSets, Cloud Storage, CSI, …
Learn what kubectl is, how it works, and master the essential commands, context configuration, aliases, and shortcuts to interact with your …
Learn what Minikube is and how to install it on Windows, Mac, and Linux to run a local Kubernetes cluster for development and learning.
Learn what Minikube is and how to install it on Windows, Mac, and Linux to run a local Kubernetes cluster for development and learning.
Learn what a LoadBalancer Service is in Kubernetes, how it exposes applications externally, how cloud load balancers work with Kubernetes …
Learn what Minikube is and how to install it on Windows, Mac, and Linux to run a local Kubernetes cluster for development and learning.
Understand core Kubernetes building blocks — Deployment — with real-world examples, YAML manifests, and hands-on troubleshooting scenarios.
Learn what a NodePort Service is in Kubernetes, how it works, and how to expose applications externally using worker node IP addresses and …
Learn what Minikube is and how to install it on Windows, Mac, and Linux to run a local Kubernetes cluster for development and learning.
Understand core Kubernetes building blocks — Pod, ReplicaSet, and Deployment — with real-world examples, YAML manifests, and hands-on …
A complete guide to Kubernetes Secrets — what they are, why they exist, how they work internally, where they are used, and how to …
Learn what Kubernetes ConfigMap is, why it is used, how it works, where it is used, and how to troubleshoot ConfigMap-related pod issues …
Learn what a ClusterIP Service is in Kubernetes, how it works, and how to expose applications internally within the cluster for secure …
Understand core Kubernetes building blocks Pod with real-world examples, YAML manifests, and hands-on troubleshooting scenarios.
Learn what container orchestration means, why it is essential for managing containers at scale, and how Kubernetes implements orchestration …
Compare monolithic and microservices architectures, understand their trade-offs, and learn why microservices naturally lead to container …
Deep dive into the limitations of physical server, virtual machine, and early deployment strategies that drove the need for container-based …
Explore the real-world problems that led to the creation of Kubernetes, and understand why it has become the go-to solution for managing …
Master Kubernetes from absolute beginner to production-ready. Learn pods, deployments, services, networking, storage, and real-world project …
Understand what Kubernetes is, where it came from, and why it has become the industry standard for managing containerized applications at …
Understand what Kubernetes is, where it came from, and why it has become the industry standard for managing containerized applications at …
Overview of the Kubernetes course — what you'll learn, who it's for, and the full module breakdown.
30+ Prometheus and Grafana interview questions and answers covering monitoring, alerting, PromQL, exporters, dashboards, Alertmanager, …
A complete roadmap to becoming a DevOps Engineer. Master CI/CD pipelines, Docker, Kubernetes, Terraform, monitoring, and GitOps — from zero …
Walk through a phased migration strategy from ECS Fargate to Amazon EKS using the Strangler Fig pattern, Route53 weighted routing, and …
Your EKS pods are being OOMKilled frequently. Walk through diagnosing memory limits, finding leaks, using VPA recommendations, and …
Diagnose and fix a Python service being OOM-killed in Kubernetes by profiling memory growth and switching to streaming JSON parsing.
Build a production observability platform using OpenTelemetry, Prometheus, Grafana, Loki, and Tempo to cover metrics, logs, and traces for a …
Walk through a phased migration strategy from ECS Fargate to Amazon EKS using the Strangler Fig pattern, Route53 weighted routing, and …
Design a complete CI/CD pipeline for a microservices application on EKS with canary deployments, automated rollbacks, and zero downtime.
Your EKS pods are being OOMKilled frequently. Walk through diagnosing memory limits, finding leaks, using VPA recommendations, and …
Build a production observability platform using OpenTelemetry, Prometheus, Grafana, Loki, and Tempo to cover metrics, logs, and traces for a …
Design a complete CI/CD pipeline for a microservices application on EKS with canary deployments, automated rollbacks, and zero downtime.
Test your Kubernetes fundamentals with 10 multiple-choice questions covering Pods, Deployments, Services, and core architecture concepts.
A newly deployed microservice keeps crashing immediately on startup. Learn to read logs, describe pods, and identify misconfigured …
Real-world Kubernetes troubleshooting scenarios covering CrashLoopBackOff, Pending pods, node issues, connectivity failures, performance …
Advanced Kubernetes interview questions on Helm, Operators and CRDs, multi-cluster and multi-tenant architectures, service mesh, cluster …
Kubernetes interview questions covering Services, Ingress, DNS, CNI, NetworkPolicies, RBAC, ServiceAccounts, Secrets, Pod Security, TLS, and …
Kubernetes interview questions on scheduling, resource requests/limits, StatefulSets, DaemonSets, Jobs and CronJobs, Volumes, …
Core Kubernetes fundamentals - clusters, control plane components (kube-apiserver, etcd, scheduler, controller-manager, admission control), …