Introduction

What is a package?

What is a Package Manager?

Why Do we need Package Manager?

Pros and Cons

Pros

Break your code into sharable components.

Reduce build times.

Easy to find well-made packages to speed up development.

Resolving versioning in a clean way.

Cons

Sometimes packages don't play well together

Too many package managers with very little differences

Examples

Ruby Gems (was that the first one?)

Python Pip

NuGet

NPM

apt-get

OneGet

Chocoloty

Bower

Yum

pacman