Kubernetes for the Absolute Beginners - Hands-On - Microservices Application on Kubernetes

The video tutorial explains how to deploy applications on a Kubernetes cluster. It covers the deployment of applications as pods, the importance of planning, and the configuration of services for internal and external access. The tutorial also discusses naming conventions, access strategies, and the use of Docker images. Key steps include deploying pods, enabling connectivity, and creating services for Redis and PostgreSQL databases. The tutorial emphasizes the importance of using services instead of IP addresses for scalability and reliability.

What is the smallest object that can be created on a Kubernetes cluster?

• Deployment

• Service

• Pod

• Container

Which application accesses the Redis database to save votes?

• Worker App

• PostgreSQL Database

• Result App

• Voting App

Why does the worker app not require a service in Kubernetes?

• It is a web service.

• It is a database service.

• It does not run any service that needs to be accessed.

• It is accessed by external users.

What is the purpose of a service in Kubernetes?

• To expose applications to other applications or users

• To deploy applications as containers

• To create a database

• To manage user access

What should the service for the PostgreSQL database be named?

• DB

• Postgres

• Database

• SQL

Which type of service is used for external access in Kubernetes?

• ClusterIP

• NodePort

• LoadBalancer

• ExternalName

Which Docker image tag is used for the voting app?

• V1

• Stable

• V2

• Latest