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Testlify

Live coding tests.

Identify top developers with live coding and programming tests

Testlify supports live coding tests in 45+ programming languages, so you can assess a candidate's technical skills across languages. Assign real-world tasks directly within the platform, all in a secure, fully proctored environment that maintains assessment integrity.

  • 45+ languages
  • Proctored VS Code
  • Auto-graded
  • 7-day free trial
  • Unlimited assessments
  • No credit card required
candidate-reportMatch 91%
IPIvan PetrovFull-stack Developer · CodingPassed · 94%
Correctness94
Efficiency90
Code structure86
Edge cases82
Job-ready
AI-scored

Trusted by 1,500+ talent teams worldwide

  • Apollo.io
  • Airtel
  • Capsule
  • PODS
  • Ditto
  • Frost & Sullivan
  • GorinSystems
  • Great Place To Work
  • IQOR
  • LTM
  • MSC
  • Navan
  • The Scottish Government
  • Shell
  • Solvay
  • Sonatafy
  • UBA
  • Veeam
  • Xneelo

See how coding test works

Assess real-world coding ability with role-specific challenges. Built-in auto-grading and broad language support streamline the evaluation process.

Testlify coding test walkthrough video

Key features.

Key features of coding tests

Explore the critical components that make coding tests reliable and comprehensive.

Single and multi-file coding questions

45+ languages for single-file coding; Node.js, Python and Java supported for multi-file projects.

Proctoring

AI-powered proctoring: video monitoring, screen recording, webcam snapshots, mouse tracking, copy-paste prevention and question-level logs.

Test duration

Choose predefined durations of 30, 60 or 90 minutes, or customize to fit your needs.

Languages and technologies Testlify supports

JavaScript logoJavaScript
TypeScript logoTypeScript
Python logoPython
Java logoJava
C logoC
C++ logoC++
C# logoC#
Go logoGo
Ruby logoRuby
PHP logoPHP
Rust logoRust
Swift logoSwift
Kotlin logoKotlin
Scala logoScala
SQL logoSQL
Perl logoPerl
Bash logoBash
Haskell logoHaskell
Lua logoLua
R logoR
Objective-C logoObjective-C

Evaluation.

Advanced evaluation and reporting

Simulate real-world coding scenarios and get a practical assessment of candidates' programming skills, with reporting that supports informed hiring decisions.

Candidate writing code in a proctored VS Code environment

Candidates showcase their programming skills in a simulated real-world coding environment.

Coding projects in a proctored VS Code environment

Let candidates demonstrate their skills directly within a live VS Code environment on the Testlify platform. From the moment they begin, candidates can access and work on multi-file projects in popular languages like Node.js, Python and Java.

This hands-on approach evaluates coding proficiency, problem-solving and code structure in a real-world setting, all monitored in a fully proctored environment to ensure integrity.

Multi-file coding project open in Testlify's proctored VS Code environment

Why Testlify.

What does Testlify have to offer?

Advanced testing features and customizable options for accurate evaluation.

Extensive test library

Over 350 assessments covering a wide range of skills and topics.

Live coding test

Assess a candidate's coding skills in real time.

White labeling

Brand assessments with your own logo, colors and identity.

Customizable assessments

Tailor assessments to the specific skills and requirements of the role.

Advanced analytics

Insights into how candidates performed on their assessments.

User-friendly interface

Easy for both recruiters and candidates to navigate and use.

Effortless integration

Integrating Testlify into your HR tech stack is easy with our integrations with popular tools. Streamline your recruitment process and find the best technical talent with Testlify.

Testlify connected to popular ATS and HR tools

Integrations.

Connects with 100+ tools your team already uses

Plug Testlify into your ATS and HRIS. Candidate data syncs automatically, workflows stay in one place, and your hiring process moves from assessment to offer without manual handoffs.

Security.

Built to keep your organization secure

Testlify meets the legal standards. Independently audited controls, region-aware data storage, role-based admin access, and hiring assessments that hold up to compliance review.

Testimonials.

Trusted by 1500+ companies

From staffing agencies to enterprise talent teams, recruiters use Testlify to shortlist faster and hire with evidence instead of gut feel. Here is what they say about it.

Chrissie BlomG24.7
As a staffing agency, we frequently hire for different roles and Testlify's extensive test library across various domains was invaluable in finding the right candidates for our diverse range of client requirements.
Chrissie Blom
Talent Head at xneelo

Awards and recognitions.

Recognized by the people who use it

Recognized by G2 as a Leader and High Performer in Talent Assessment and Technical Skills Screening.

G2 Leader
G2 High Performer — Enterprise
G2 High Performer — Mid-Market
G2 Best Meets Requirements — Mid-Market
G2 Best Relationship
G2 Users Most Likely To Recommend

Frequently asked questions

Start hiring on skill.

Your next great hire is already in your pipeline

Build your first assessment in about two minutes and start surfacing proven talent today.

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