Cloud Concepts: What are the key differences between IaaS, PaaS, and SaaS? Explain the concept of auto-scaling in cloud environments. What are regions and availability zones in a cloud infrastructure? How does load balancing work in cloud environments? Networking: Can you explain the difference between public and private IP addresses? What is a Virtual Private Cloud (VPC), and how is it used? How would you troubleshoot a connection issue between two servers hosted on the cloud? Storage: What are the differences between object storage and block storage? How would you migrate on-premise data to cloud storage? Describe the lifecycle policy in cloud storage services. DevOps: What is Infrastructure as Code (IaC), and why is it important? How would you automate a cloud deployment process? Linux/OS: How would you find a specific file on a Linux system? How do you monitor resource usage (CPU, Memory) on a Linux server?