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docker

3 articles

nextjs

How to Use Environment Variables in Next.js (Without Leaking Them to the Browser)

Learn how to use .env files in Next.js correctly. Understand NEXT_PUBLIC_, avoid common mistakes, and set variables in Vercel and Cloudflare.

May 30, 2026·12 min read·Zeeshan Tofiq
devops

50 Cloud & DevOps Interview Questions and Answers (2026)

50 cloud and DevOps interview questions covering AWS Lambda, Docker, Microservices, API Gateway, S3, serverless, and Azure Entra ID. With code examples.

Jun 15, 2026·41 min read·Zeeshan Tofiq
devops

40 Kubernetes Interview Questions and Answers (2026)

40 Kubernetes interview questions covering Pods, Deployments, networking, RBAC, and real troubleshooting scenarios like CrashLoopBackOff and OOMKilled. Updated for 2026.

Jun 26, 2026·38 min read·Zeeshan Tofiq