Go · Beginner
Multiple Return Values
Go functions can return multiple values. This is frequently used to return both a result and an error from a single function call.
Open snippet →Code library
Beginner Go exercises
Read these Beginner Go snippets line by line — each one comes with a written breakdown of what the code does and why.
Go · Beginner
Variable Declarations
In Go, you can declare variables using the 'var' keyword with an explicit type, or the short declaration operator ':=' which infers the type automatically.
Open snippet →Go · Beginner
Working with Slices
Slices are dynamic windows into arrays. Unlike arrays, slices can grow in size using the built-in 'append' function.
Open snippet →Go · Beginner