Citi Interview Question

1) Explain CI/CD workflow 2) What is Sonarqube 3) What is Docker 4) Kubernetes deployment AWS - Difference between Horizontal and vertical scalling - EC2 instance types and which one is more applicable for a banking sector - What is VPC - Types of EBS volume - What is Route 53 and different types of routing policies - Different types of deployment strategies - what is minikube - NACL and Security group differences - What can you monitor using cloudwatch