The Syntax Library
Deep dives into programming patterns. Learn how to implement specific features in any language through clear documentation and interactive drills.
JavaScript Syntax
21 Topics
variablesfunctionsarraysobjectsloopsconditionals+15 more
Browse JavaScript Guide
Python Syntax
27 Topics
variablesfunctionslistsdictionariesloopsconditionals+21 more
Browse Python Guide
TypeScript Syntax
12 Topics
typesinterfacesgenericsfunctionsclassesadvanced types+6 more
Browse TypeScript Guide
Java Syntax
13 Topics
variablesmethodsclassesloopsconditionalsarrays+7 more
Browse Java Guide
C# Syntax
5 Topics
variablesmethodsclasseslinqasync
Browse C# Guide
Go Syntax
6 Topics
variablesfunctionsstructsinterfacesgoroutineschannels
Browse Go Guide
Rust Syntax
5 Topics
ownershipborrowingstructsenumstraits
Browse Rust Guide
SQL Syntax
8 Topics
basicsqueriesaggregationsjoinssubquerieswindow functions+2 more
Browse SQL Guide
HTML & CSS Syntax
8 Topics
html basicscss basicsflexboxgridresponsiveforms+2 more
Browse HTML & CSS Guide
React Syntax
10 Topics
basicshooksstatepropslifecyclelists+4 more
Browse React Guide