HackerEarth
HackerEarth is an AI-powered technical hiring and developer assessment platform that helps enterprises source, screen, interview, and upskill tech talent through automated assessments, live coding interviews, hackathons, and a global community of over 10 million developers.
https://www.hackerearth.com/?ref=producthunt
Product Information
Updated:Apr 17, 2026
What is HackerEarth
HackerEarth is a comprehensive software company headquartered in San Francisco that provides enterprise solutions for technical hiring and developer engagement. Founded by graduates from IIT Roorkee and launched in February 2013, the platform has evolved into a complete talent acquisition suite serving over 3,000 companies worldwide, including Amazon, PayPal, Walmart Labs, Microsoft, and Barclays. With a global developer community exceeding 10 million members and having completed over 150 million assessments, HackerEarth combines AI-driven evaluation technology with human expertise to transform how organizations identify, assess, and develop technical talent. The platform offers an extensive library of 40,000+ questions covering 1,000+ skills across 40+ programming languages, including cutting-edge GenAI topics like RAG, Fine-Tuning, and Prompt Engineering.
Key Features of HackerEarth
HackerEarth is a comprehensive AI-powered technical hiring and developer engagement platform that enables organizations to source, screen, interview, and upskill tech talent at scale. With a library of over 25,000 curated questions spanning 1,000+ skills and 40+ programming languages, the platform offers automated assessments, AI-driven interviews, live coding environments (FaceCode), and advanced proctoring features to ensure fair and accurate evaluations. Trusted by over 3,000 companies globally including Fortune 500 leaders, HackerEarth serves a community of 10M+ developers and provides end-to-end recruitment solutions from job posting and hackathons to technical assessments and continuous learning programs, all backed by sophisticated plagiarism detection, seamless ATS integrations, and enterprise-grade security.
AI-Powered Technical Assessments: Comprehensive evaluation system with 25,000+ questions across 1,000+ skills and 40+ programming languages, featuring automated grading, real-world coding challenges, project simulations, and AI-based code quality analysis to accurately measure developer capabilities at scale.
AI Screener and AI Interviewer: Autonomous AI agents that conduct initial screenings and structured technical interviews, evaluating both technical competence and soft skills while delivering bias-resistant insights, enabling recruiters to scale interview capacity without compromising quality or consistency.
FaceCode Live Coding Platform: Real-time collaborative coding interview environment with integrated IDE, pair-programming workflows, code playback feature that records every keystroke, AI-assisted insights, and advanced proctoring to conduct high-accuracy technical evaluations.
Advanced Proctoring and Plagiarism Detection: Industry-leading integrity tools including Smart Browser monitoring, tab-switch tracking, copy/paste detection, AI-generated code identification, ID verification with OCR and AI algorithms, and activity logging to ensure authentic and fair assessments.
Hackathons and Developer Engagement: Fully managed internal and external hackathon platform with AI-supported problem design, automated evaluations, and marketing support to drive innovation, amplify employer brand, discover talent from 10M+ developer community, and foster cross-team collaboration.
Learning and Development Programs: Continuous upskilling platform with role-based skill assessments, personalized learning paths, AI Practice Agent for mock interviews, progress benchmarking, and structured training programs to build future-ready tech teams and track measurable skill improvement.
Use Cases of HackerEarth
High-Volume Campus Recruitment: Universities and enterprises use HackerEarth to screen thousands of candidates simultaneously through automated assessments with proctoring features, creating leaderboards of top performers and significantly reducing time-to-hire while maintaining consistent evaluation standards across multiple campus drives.
Enterprise Technical Hiring at Scale: Fortune 500 companies like Amazon, Microsoft, and Walmart Labs leverage the platform to assess 60,000+ developers across global locations, using role-based assessments, AI interviews, and FaceCode to identify top talent quickly while maximizing recruiter bandwidth by up to 66%.
Developer Community Engagement and Brand Building: Technology companies host hiring challenges and hackathons to attract talent from HackerEarth's 10M+ developer community, amplify their employer brand, assess real-world problem-solving skills, and drive product adoption through innovation-focused competitions with marketing support.
Internal Innovation and Upskilling: Organizations run internal hackathons to unlock workforce creativity, solve business challenges, and foster cross-team collaboration, while using L&D programs with AI Practice Agents to continuously upskill employees on emerging technologies like GenAI, RAG, and prompt engineering.
Specialized Tech Role Assessment: Companies hiring for niche technologies use HackerEarth's extensive library covering GenAI, Full-Stack, DevOps, and custom language support (including rare languages like Delphi) to create highly specific technical assessments that accurately match job requirements and evaluate specialized skills.
Remote Technical Interview Optimization: Distributed teams conduct structured remote interviews using FaceCode's collaborative environment with VS Code, Monaco IDEs, and Jupyter Notebooks, while AI-powered proctoring ensures integrity, and code playback features enable detailed post-interview analysis and candidate comparison.
Pros
Extensive question library with 25,000+ curated problems across 1,000+ skills and 40+ languages, including the largest GenAI and emerging tech assessment suite, enabling highly accurate and customizable evaluations
Comprehensive end-to-end platform covering sourcing, screening, interviewing, engagement, and upskilling with seamless ATS integrations, reducing the need for multiple vendor solutions
Industry-leading proctoring and plagiarism detection with Smart Browser, AI-generated code tracking, and copy/paste monitoring, ensuring assessment integrity and fair evaluations
Developer-friendly experience with familiar IDEs (VS Code, Monaco, Jupyter), autocomplete features, light/dark modes, and intuitive interface that reduces technical friction and improves candidate experience
Cons
Question clarity issues reported by some candidates, with unclear problem statements and solution requirements making it difficult to determine if answers are correct
Mixed customer service responsiveness with some users reporting difficulties in getting timely support, though others praise the support team's helpfulness
Pricing structure based on users and number of jobs rather than flat rate, which may be less predictable for companies with variable hiring needs
Stringent time limits and occasional platform glitches reported by users, which can lead to candidate frustration during assessments
How to Use HackerEarth
1. Create an Account: Visit HackerEarth's website and fill in your details to complete account creation. Setup takes less than a minute. You can sign up as a developer to practice coding or as a recruiter to access hiring tools.
2. Choose Your Path: For Developers: Access the practice section to solve coding problems. For Recruiters: Log into your Recruit account at https://www.hackerearth.com/recruit/login/ to access hiring and assessment tools.
3. For Developers - Start Practicing: Browse the practice problems list covering Basic Programming, Data Structures, Algorithms, Math, Machine Learning, and Python. Select a problem from the library of 17,000+ questions that interests you.
4. For Developers - Write and Test Code: Select your preferred programming language from the tabs. Write your code in the editor (supports VS Code, Monaco IDEs, Jupyter Notebooks). Click 'Compile & Test' to run your code on sample test cases. Review the output and debug if needed.
5. For Developers - Submit Solution: Once satisfied with your solution, click 'Submit' to have your code evaluated by the judge system. View your results and learn from feedback to improve your skills.
6. For Recruiters - Set Up Assessments: Access the assessment library with 40,000+ questions covering 1,000+ skills and 40+ programming languages. Choose from ready-to-use role-based assessments or create custom assessments tailored to your specific hiring needs.
7. For Recruiters - Configure Test Settings: Set up proctoring features including Smart Browser, Copy/Paste detection, and AI-generated code tracking. Configure test duration, difficulty level, and evaluation criteria. Enable authentication through professional profiles if needed.
8. For Recruiters - Invite Candidates: Send assessment invitations to candidates via email. Integrate with your ATS (Applicant Tracking System) for seamless candidate management. Track who has received and completed assessments.
9. For Recruiters - Use AI Screener (Optional): Deploy the AI Screener to autonomously evaluate candidates against role requirements. Let AI analyze candidate experience and deliver structured, bias-resistant insights instantly, freeing up your team for high-value conversations.
10. For Recruiters - Conduct Live Interviews with FaceCode: Schedule live coding interviews using FaceCode platform. Conduct real-time coding sessions with integrated IDE and pair-programming workflows. Use AI-assisted insights and replay capabilities to evaluate candidates thoroughly.
11. For Recruiters - Review Results and Reports: Access advanced reporting insights with AI-powered analytics. Review candidate performance across technical and soft skills. Use automated evaluation and benchmarking to rank candidates against standards.
12. For Recruiters - Run Hiring Challenges (Optional): Work with HackerEarth's Customer Success team to design AI-engineered Hiring Challenges. Attract talent from the 10M+ global developer community. Use AI-driven evaluation to surface top performers quickly.
13. For Recruiters - Host Hackathons (Optional): Create external hackathons to engage developers and build your employer brand. Or run internal hackathons to spark innovation within your organization. Leverage HackerEarth's marketing specialists for community outreach.
14. Enable SSO Login (Optional): Contact [email protected] to enable Single Sign-On. Log in with one set of credentials to access multiple accounts. Use Google authentication or your organization's SSO provider.
15. Integrate with Your Tools: Connect HackerEarth with your existing ATS platforms, Slack, and calendaring tools (Google Calendar, Microsoft Calendar) for a streamlined workflow. Use the API for custom integrations if needed.
16. Leverage Upskilling Features (Optional): Create learning and development programs for your team. Design role-based skill assessments and tailored learning paths. Use the AI Practice Agent to help developers prepare for interviews and improve coding skills.
HackerEarth FAQs
HackerEarth is an AI-powered talent assessment and hiring platform that helps companies attract, evaluate, and develop tech talent. It offers comprehensive solutions including technical assessments, AI-powered interviews, coding challenges, hackathons, and upskilling programs. The platform serves over 3,000 companies and has a global community of 10M+ developers.
HackerEarth Video
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