Containerize Spring Boot CRUD App with Docker and Docker Compose - Testing App End to End

The video tutorial explains how to correctly configure host settings for Docker containers running MongoDB and a Spring Boot application. It covers the use of 'host.docker.internal' to enable internal networking between containers, ensuring the application can connect to the database. The tutorial also demonstrates building and running Docker containers, verifying application logs, and performing database operations within the MongoDB container.

What is the correct host name to use for connecting a Spring Boot application to a MongoDB database running in a Docker container?

• docker.local

• 127.0.0.1

• host.docker.internal

• localhost

Which command is used to build a Spring Boot application using Maven?

• maven package

• maven build

• maven compile

• maven clean install

What command is used to list all running Docker containers?

• docker ps

• docker containers

• docker list

• docker show

Which command is used to build a Docker image?

• docker build

• docker compile

• docker make

• docker create

What is the purpose of tagging a Docker image?

• To rename the image

• To categorize the image

• To prepare the image for deployment

• To delete the image

How can you verify if the Spring Boot application has successfully connected to MongoDB?

• By checking the application logs

• By checking the Docker version

• By restarting the Docker container

• By rebuilding the Docker image

Which port should be used to access the Spring Boot application locally?

• 8090

• 27017

• 28000

• 8080

What command is used to enter a running Docker container?

• docker connect

• docker access

• docker exec

• docker enter

Which command is used to list all databases in MongoDB?

• show dbs

• list databases

• display dbs

• get databases

What command is used to exit a Docker container's shell?

• exit

• quit

• stop

• close