**CI/CD** — continuous integration and delivery. ```yaml # .github/workflows/ci.yml name: CI/CD Pipeline on: push: branches: [main] pull_request: branches: [main] jobs: test: runs-...

**Terraform** — Infrastructure as Code (IaC). ```hcl # main.tf provider "aws" { region = "us-west-2" } resource "aws_instance" "web" { ami = "ami-0c55b159cbfafe1f0" instance_type = "...

**Ansible** — configuration management and automation. ```yaml # playbook.yml - hosts: webservers become: yes tasks: - name: Install nginx apt: name: nginx state: presen...

**Nginx** — web server and reverse proxy. ```nginx # nginx.conf worker_processes auto; events { worker_connections 1024; } http { upstream backend { server app1:3000; server...

🛠️

DevOps — вопросы для собеседования

288+ вопросов для подготовки к собеседованию по DevOps

21 Junior128 Middle139 Senior

What is CI/CD?

middle

What is Terraform?

middle

What is Ansible?

middle

What are Prometheus and Grafana?

middle

What is Nginx?

middle

What is GitOps?

middle

What is Helm?

middle

What is GitHub Actions?

middle

What is ELK Stack?

middle

What is Redis?

middle

What is PostgreSQL?

What is CI/CD?

What is Terraform?

What is Ansible?

What are Prometheus and Grafana?

What is Nginx?

What is GitOps?

What is Helm?

What is GitHub Actions?

What is ELK Stack?

What is Redis?

What is PostgreSQL?

What is Elasticsearch?

What is Kafka?

What is Git?

What is Load Balancing?

What is auto-scaling?

What is Ingress in Kubernetes?

What are ConfigMap and Secret?

What are PersistentVolume and PersistentVolumeClaim?

What is NetworkPolicy?

What is RBAC in Kubernetes?

What is Service Mesh?

What is observability?

What is chaos engineering?

What are backup and recovery?

What is security in DevOps?

What is service discovery?

What is circuit breaker?

What is rate limiting?

What is blue-green deployment?

What is canary deployment?

What are feature flags?

What are monitoring and alerting?

What are SLO/SLI/SLA?

What is distributed tracing?

What is container registry?

What is the kubectl top?

What is the kubectl logs?

What is the kubectl describe?

What is the kubectl exec?

What is the kubectl port-forward?

What is the kubectl rollout?

What is the kubectl apply?

What is the kubectl get?

What is the kubectl delete?

What is the kubectl scale?

What is the kubectl config?

What are DevOps best practices?

How to manage State in Terraform?

What is Terraform Workspaces?

How does Jenkins Pipeline work?

What are Prometheus Recording Rules?

AWS EC2 vs ECS vs EKS?

How does Istio Traffic Management work?

What is Flux CD?

How does HashiCorp Vault work?

How does Trivy work for container scanning?

How to optimize Kubernetes costs?

What is Incident Management in SRE?

How to conduct Chaos Engineering in Kubernetes with Litmus?

What is a Multi-Cloud strategy?

What is Pod Disruption Budget?

How does Terraform State Locking work?

How to set up a GitLab CI/CD Pipeline?

How to configure AlertManager in Prometheus?

What are AWS VPC and Networking?

How does Istio mTLS work?

What are ArgoCD ApplicationSets?

What are Sealed Secrets?

What is Open Policy Agent (OPA)?

How to optimize cloud costs (FinOps)?

How does Error Budget work in SRE?

What are Resource Quotas and LimitRange in Kubernetes?

How to import existing resources in Terraform?

What are Reusable Workflows in GitHub Actions?

How to create effective Grafana dashboards?

What are AWS Lambda and Serverless?

Linkerd vs Istio — Service Mesh comparison?

What are Kubernetes Job and CronJob?

What is Terraform Lifecycle?