Section 1
In Sketch, Symbols are reusable components. Instead of designing the same button one by one, you can create a button symbol and reuse it across your project.
Section 2
Symbols are the powerful building elements of Sketch drawings. These are reusable parts that you can use repeatedly in your project.
Section 3
A design system is a set of rules, norms, and reusable parts that assist teams in producing designs that are coherent and consistent
Section 4
A Symbol can be created by selecting a group or an Artboard, or by selecting multiple layers and then choosing Layer > Create Symbol in the menu bar, or by pressing ⌘Y on your keyboard.
Section 5
>> Avoid creating too many nested symbols;
>> Must follow some naming conventions for better collaboration
>> Use these shared Symbols and Styles globally to avoid inconsistencies