Hire developers who can really code
Practical coding tests that show how candidates write, test and fix real code. See their skills before the first interview.
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01 function solve(task) { 02 const approach = 03 think(task); 04 05 return build(approach); 06 }
› Think. Write. Test.
Coding tests for the work ahead.
Choose a test to explore its topics, question format and results.
SQL
Assess SQL knowledge with consistent questions.
- Database querying
- Joins and aggregation
- Schema design
- Query optimisation
Python
Assess Python knowledge with consistent questions.
- Syntax and semantics
- Data structures
- Control flow
- Error handling
Node.js
Assess Node.
- Server side JavaScript
- Async programming
- API design
- Package and build
JavaScript
Assess JavaScript knowledge with consistent questions.
- Syntax and semantics
- Async programming
- DOM manipulation
- Control flow
Flutter
Assess Flutter knowledge with consistent questions.
- Mobile development
- Component structure
- State management
- Mobile UI
CSS
Assess CSS knowledge with consistent questions.
- Styling and layout
- Selectors and specificity
- Responsive design
- Front end markup
HTML5
Assess HTML5 knowledge with consistent questions.
- Front end markup
- Semantic structure
- Forms and inputs
- Accessibility basics
Angular
Assess Angular knowledge with consistent questions.
- Component structure
- State management
- Framework conventions
- TypeScript usage
React
Assess React knowledge with consistent questions.
- Component structure
- State management
- Hooks and lifecycle
- Front end markup
C#
Assess C# knowledge with consistent questions.
- Syntax and semantics
- Oop design
- Type systems
- Framework conventions
WordPress Developer
Assess WordPress Developer knowledge with consistent questions.
- Cms development
- Templating
- Plugin and theme development
- Php integration
PHP
Assess PHP knowledge with consistent questions.
- Syntax and semantics
- Oop design
- Error handling
- Web request handling
Django
Assess Django knowledge with consistent questions.
- Framework conventions
- Orm and models
- Routing and views
- Security basics
C++
Assess C++ knowledge with consistent questions.
- Syntax and semantics
- Memory management
- Oop design
- Data structures
Laravel
Assess Laravel knowledge with consistent questions.
- Framework conventions
- Orm and models
- Routing and views
- Testing and automation
Linux
Assess Linux knowledge with consistent questions.
- System administration
- Shell scripting
- File permissions
- Process management
Ruby on Rails
Assess Ruby on Rails knowledge with consistent questions.
- Framework conventions
- Orm and models
- Routing and views
- Testing and automation