Knowledge checks

Programming quizzes

Review a language’s examples and check your understanding.

Readable code for automation, data, and first programs.

Learn memory, pointers, and efficient systems programming.

Build fast applications with modern types and classes.

Understand object oriented programs and the JVM.

Add behavior to the web and build applications.

JavaScript with static types for dependable code.

Structure accessible web pages.

Style responsive web interfaces.

Query and organize relational data.

Build typed applications on .NET.

Learn simple, fast programs and explicit control flow.

Understand ownership and safe systems code.

Write concise, typed code for JVM applications.

Express clear programs with readable syntax.

Learn server-side web programming basics.

Learn expressive, typed programming for Apple platforms.

Combine object oriented and functional programming.

Learn a compact language often used for scripting.

Explore practical text processing and scripting.