What is HackerRank?
HackerRank is a testing & qa tool. HackerRank is a developer skills assessment platform used by over 3,000 companies to evaluate technical candidates during the hiring process. It provides a library of coding challenges across 35+ programming languages, covering algorithms, data structures, databases, and AI. Key capabilities: Coding assessments across 35+ programming languages, Pre-built question library with thousands of challenges, Custom question creation with test case validation, CodePair live coding interview environment, Plagiarism detection and proctoring. HackerRank ships a free plan plus paid tiers that unlock as usage grows.
TL;DR - HackerRank
- Technical assessment platform for hiring software developers
- Coding challenges, live interviews, and automated scoring
- Free plan for developers; enterprise pricing for companies
Pricing: Free plan available
Best for: Growing teams
4.5/5 across review platforms
Pros & Cons
Pros
- Largest question library reduces assessment creation time
- CodePair live interviews replicate real coding collaboration
- Plagiarism detection catches copy-paste and AI-generated answers
- Automated scoring eliminates subjective evaluation bias
- Free tier available for both companies and individual developers
- Strong brand recognition among software engineers
Cons
- Enterprise pricing is not published and requires sales contact
- Some candidates report assessment UI can be buggy
- Practice problems are less interview-focused than LeetCode
- Company assessment results can feel impersonal to candidates
- Advanced analytics and integrations locked to enterprise plans
Ratings Across the Web
4.5(607 reviews)
Ratings aggregated from independent review platforms. Learn more
Preview
Key Features
Coding assessments across 35+ programming languagesPre-built question library with thousands of challengesCustom question creation with test case validationCodePair live coding interview environmentPlagiarism detection and proctoringAutomated scoring with detailed candidate reportsRole-specific assessments (frontend, backend, DevOps, data science)ATS integrations with Greenhouse, Lever, and WorkdayDeveloper practice challenges and skill certificationsCoding contests and hackathon hosting
Pricing
Freemium
HackerRank offers a generous free tier with optional paid upgrades for advanced features.
About HackerRank
By Toolradar Team·
HackerRank is a developer skills assessment platform used by over 3,000 companies to evaluate technical candidates during the hiring process. It provides a library of coding challenges across 35+ programming languages, covering algorithms, data structures, databases, and AI. Employers create timed assessments, send them to candidates, and receive scored results with code playback and plagiarism detection. HackerRank also offers a practice side where millions of developers hone their skills through challenges and contests. It bridges the gap between technical recruiting and developer communities.
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HackerRank FAQ
What is the difference between HackerRank for companies and for developers?
HackerRank for companies is an assessment platform where employers create coding tests, send them to candidates, and receive scored results. HackerRank for developers is a free practice platform with coding challenges, skill certifications, and contests.
How does HackerRank prevent cheating?
HackerRank uses plagiarism detection that compares submissions against a database of known solutions, code playback to review how candidates wrote their code, and optional proctoring with webcam and screen monitoring.
What programming languages does HackerRank support?
HackerRank supports 35+ languages including Python, Java, JavaScript, C++, C#, Go, Ruby, Swift, Kotlin, Scala, R, SQL, and Bash. Custom environments can also be configured for specific frameworks.
Can I use HackerRank for live coding interviews?
Yes. CodePair is HackerRank''s live interview tool where interviewers and candidates share a real-time code editor with compilation and execution. It supports video chat and whiteboarding alongside the IDE.
How does HackerRank compare to Codility?
Both serve similar purposes. HackerRank has a larger developer community and practice platform, which helps with employer branding. Codility focuses more narrowly on the assessment workflow with potentially cleaner UX. Pricing is comparable at enterprise tier.
Source: hackerrank.com