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Guided, interactive course

Learn Zolo by writing code

Learn a concept, edit an example and check the result. The course covers values, functions, data types and control flow.

Runs in your browser 34 hands-on lessons Explore in any order
Start with Hello, Zolo Browse runnable recipes
01

The learning path

Seven compact chapters. Every lesson is available immediately, so experienced developers can skip straight to what matters.

01

Foundation

Values, functions and control flow.

01 Getting Started Hello world, variables and basic types. 0/5 40 min
  1. 1. Hello, Zolo!
  2. 2. Variables with let
  3. 3. String Interpolation
  4. 4. Mutable Variables
  5. 5. Basic Types
02 Functions Functions, closures, lambdas and pipe operator. 0/5 40 min
  1. 1. Basic Functions
  2. 2. Closures and Lambdas
  3. 3. Pipe Operator |>
  4. 4. Higher-Order Functions
  5. 5. Recursion
03 Control Flow if/else, match, loops and break/continue. 0/5 40 min
  1. 1. if/else as Expression
  2. 2. Basic match
  3. 3. Loops
  4. 4. break and continue
  5. 5. FizzBuzz
02

Build with types

Model data and handle absence deliberately.

04 Data Structures Arrays, Maps, Structs and Enums. 0/5 40 min
  1. 1. Arrays
  2. 2. Maps
  3. 3. Structs
  4. 4. Enums
  5. 5. Traits
05 Null Safety Optional types, optional chaining and guard. 0/5 40 min
  1. 1. Optional Types
  2. 2. if let
  3. 3. Optional Chaining
  4. 4. guard
  5. 5. Option and Result
03

Fluent Zolo

Transform data and automate behavior.

06 Iterators Lazy iterators, infinite ranges and generators. 0/5 40 min
  1. 1. map and filter
  2. 2. Infinite Ranges
  3. 3. fold and reduce
  4. 4. zip and chain
  5. 5. from_fn and Fibonacci
07 Decorators @memoize, @test, @benchmark and more. 0/4 32 min
  1. 1. @memoize
  2. 2. @test
  3. 3. @benchmark
  4. 4. @retry and @log

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