Containers: Solving Dependency, Isolation, and Portability Issues. Immutable, platform-independent, and consistent.

Question 1

What problems do containers help solve for developers and operators?

Accepted Answer

Dependency problems

Question 2

How do containers address dependency problems?

Accepted Answer

By including all the software and libraries needed for the application to run

Question 3

What is the benefit of containers running in their own namespaces and cgroups?

Accepted Answer

Preventing interference with other containers or the host system

Question 4

Why do containers being immutable ensure consistency?

Accepted Answer

Because they do not change once created

Question 5

What problem do containers help solve regarding portability?

Accepted Answer

Portability issues

Question 6

What is the main advantage of containers being platform-independent?

Accepted Answer

They can run on any system that supports Docker

Question 7

How do containers prevent applications from interfering with each other's resources?

Accepted Answer

By running in their own namespaces and cgroups

Question 8

What problem does configuration drift cause for developers and operators?

Accepted Answer

Making it hard to reproduce the same environment for testing

Question 9

What benefit do containers provide in terms of dependency management?

Accepted Answer

Including all the software and libraries needed for the application to run

Question 10

What is the significance of containers being platform-independent?

Accepted Answer

They can run on any system that supports Docker