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Programming courses built around substantial project practice

AI interview practice and hiring tools for candidates, companies, and colleges

Offers client appointments through a practice calendar.

Generated practice sessions with adjustable time, level and focus

Official CELPIP sample practice, webinars, study guides and purchasable preparation materials.

Language exam practice with full mock tests and automated feedback for PTE, IELTS, CELPIP and DET.

FE engineering exam preparation with discipline-specific practice questions and online study access.

A contest community with a reusable programming problemset

IT certification practice tests and assessments searchable by vendor, product type and role.

AI English speaking practice with instant feedback and language level certificates.

IELTS mock tests, skill practice and coaching options, including automated speaking practice.

PTE preparation with a practice question bank, model responses, videos and mock-test reporting.

The UCAT consortium's preparation collection with tutorials, practice tests, workshops and planning resources.

A GMAT study community with question banks, practice tests, an error log and study-planning tools.

A programming-problem collection with community discussion

Build native programs with Rust and manage their packages and builds through Cargo.

A beginner-focused Python IDE that makes variables and program execution visible while you learn.

Compare source files by syntax structure rather than relying only on line-oriented diffs.

A modal, configurable text editor for programming and general text work.

A functional language and Mix toolchain for maintainable applications on the Erlang ecosystem.

Define AWS infrastructure in familiar programming languages and synthesize deployable applications.

A dynamic programming language with an interactive development workflow and a JVM-based library ecosystem.

An immersive Smalltalk environment where a live image, code tools, and debugger support immediate feedback.

ETS's TOEFL preparation route with TestReady practice, progress information and a study planner.