Creating Container Images for Solutions Quiz

What you'll be asked

1. Which instruction in a Dockerfile is used to define the base image for your containerized application?
2. When building a container image, why is it recommended to use multi-stage builds?
3. You want to ensure your Dockerfile builds are efficient and utilize layer caching effectively. Which practice should you follow?
4. What is the primary purpose of a .dockerignore file in your project directory?
5. You are optimizing a Dockerfile for a .NET application. You notice that every time you change a single line of code, the 'dotnet restore' layer is re-executed, making builds slow. How can you fix this?

Answers and explanations come after you submit.