SMSO Permanent Nidhi Interview Questions and Answers

Monolith is a single large application while microservices is a collection of small independent services.

• Monolith is a traditional approach where the entire application is built as a single unit

• Microservices is a modern approach where the application is divided into small independent services

• Monolith is tightly coupled and difficult to scale

• Microservices are loosely coupled and easy to scale

• Monolith has a single point of failure

• Microservices have multiple points of failure

• Mon...read more

I deploy to k8s cluster using CI/CD pipelines and kubectl commands.

• Use CI/CD pipelines to automate the deployment process

• Leverage kubectl commands to interact with the Kubernetes cluster

• Ensure proper configuration and version control for smooth deployments

Secrets in k8s are used to store sensitive information like passwords, API keys, and tokens securely.

• Create secrets using kubectl create secret command

• Mount secrets as volumes in pods

• Access secrets in pods using environment variables or files

• Rotate secrets regularly for security purposes

Designing a CI/CD pipeline involves defining stages, tools, triggers, and integrations for automated software delivery.

• Define stages for build, test, deploy, and release

• Select appropriate tools for each stage (e.g. Jenkins, GitLab CI, Travis CI)

• Set up triggers for automatic pipeline execution (e.g. code commit, pull request)

• Integrate with version control, testing frameworks, and deployment platforms

• Implement security measures like code scanning and vulnerability checks

Anti affinity is a concept in cloud computing where related resources are intentionally placed on separate physical hardware to increase fault tolerance.

• Anti affinity ensures that related resources, such as virtual machines or containers, are not placed on the same physical hardware to reduce the impact of hardware failures.

• It is commonly used in distributed systems to improve availability and resilience.

• For example, in Kubernetes, anti affinity rules can be used to ensure th...read more