
Cloud Computing Job Interview Warm‑Up: 30 Real Coding & System‑Design Questions
The world of cloud computing has rapidly evolved into a critical backbone for modern businesses. From running microservices on containerised infrastructure and automating continuous deployments, to architecting highly available, secure solutions at global scale—the cloud domain offers endless career opportunities. Whether you aim to become an AWS Solutions Architect, an Azure DevOps Engineer, or a GCP Cloud Developer, your expertise in designing, coding, and managing cloud‑native services can open doors across every industry. However, cloud job interviews can be challenging. Employers typically probe a wide array of topics, from traditional software engineering and system design to security, scalability, and cost optimisation in cloud environments. For many candidates, this means a broad but in-depth skillset, along with hands‑on demonstrations of your knowledge. In this guide, we’ll walk you through 30 real coding & system-design questions you might face when interviewing for cloud roles. Each question or scenario is designed to test both fundamental programming skills and the architectural insight needed for building, deploying, and maintaining cloud platforms. If you’re seeking new opportunities in the UK’s thriving cloud sector, www.cloud-jobs.co.uk is an excellent place to start. You’ll find roles spanning everything from core infrastructure engineering to hybrid cloud consulting. Let’s begin your interview prep journey now.