Sr. AWS DevOps Engineer Mock Interview | Real Interview Questions & Answers

In this video, we conduct a complete mock interview for a Senior AWS DevOps Engineer role. This session covers real-world DevOps interview questions on: ✔ AWS Architecture & Services ✔ CI/CD Pipelines (Jenkins, GitHub Actions, GitLab) ✔ Kubernetes & Docker ✔ Terraform & Infrastructure as Code ✔ Monitoring, Logging & Security ✔ Real Production Scenarios 👉 Book a 1:1 call with me: https://topmate.io/ajit This mock interview is ideal for: 🔹 Senior DevOps Engineers 🔹 AWS DevOps Engineer aspirants 🔹 Cloud Engineers preparing for interviews 🔹 DevOps professionals with 5+ years experience 📌 Watch till the end to understand how interviewers think and how to structure strong answers. 00:00:00 Introduction & Meet the Engineers 🤝 00:02:15 Architecting Fault-Tolerant Apps on AWS 🏗️ 00:04:40 Container Wars: EKS vs. ECS & Cost Analysis ⚖️ 00:08:50 Networking Deep Dive: Public vs. Private Subnets 🌐 00:11:40 Connecting Networks: VPC Peering vs. Transit Gateway 🔗 00:13:00 Disaster Recovery Strategies: Backup, Warm Standby, & Multi-Region 🛡️ 00:17:40 Security Best Practices for Cloud Infrastructure 🔐 00:21:40 Handling Database Access in Public Subnets 🗄️ 00:23:50 The 6 Pillars of AWS Well-Architected Framework 🏛️ 00:26:20 Cross-Account Access & IAM Best Practices 🆔 00:30:20 FinOps: Cloud Cost Optimization Strategies 💰 00:36:00 Infrastructure as Code: Terraform vs. CloudFormation 🛠️ 00:39:05 Load Balancing: ALB, NLB, and Gateway Load Balancer ⚖️ 00:43:00 Incident Management & Troubleshooting Production Failures 🚨 00:46:15 Docker Best Practices & Image Security 🐳 00:55:30 Kubernetes (EKS) Cluster Upgrades & Zero-Downtime ☸️ 00:59:00 Stateful vs. Stateless Apps on Kubernetes 📀 01:03:10 Kubernetes Probes & Config Management 🔍 01:15:30 Enterprise Terraform: Directory Structure & Modules 🏗️ 01:27:40 The Future of DevOps: AI, Documentation, & Career Growth 🚀 💬 Want personalised interview prep or career guidance? 👉 Book a 1:1 call with me: https://topmate.io/ajit 🔔 Subscribe to the channel for more DevOps, AWS, and Cloud interview content. aws devops engineer senior aws devops engineer aws devops mock interview devops interview questions aws devops interview terraform interview questions kubernetes interview questions devops real interview ci cd interview questions aws devops 2026