Best Coding Challenge Platforms

CodeSignal is how the world discovers and develops the skills that will shape the future. Our skills platform empowers teams to go beyond skills gaps, with hiring and AI-powered learning solutions, and helps individuals cultivate the skills they need to level up. Wherever you are on your journey, CodeSignal’s technical hiring and learning & development solutions meet you there and get you where you need to go. Having powered millions of skills evaluations, CodeSignal is trusted by leading companies like Netflix, Capital One, Meta, and Dropbox, and is used by learners across the globe.

Canditech's all-in-one testing platform evaluates both technical and soft skills through job simulation assessments that cover a variety of tasks, including coding, SQL, Excel, open text, email communication, and video. All assessments are auto-scored, saving time and ensuring consistency. In addition to these assessments, we offer pre-screening chatbots and one-way video interviews, providing a more comprehensive view of each candidate's potential. The platform offers significant ROI from day one: ✅ Shorten time-to-hire by 50% ✅ Reduce unnecessary interviews by 80% ✅ Provide an amazing candidate experience ✅ Seamless ATS integration

Vervoe's mission is to make hiring about merit, not background. We help employers make hiring decisions based on how well candidates can actually do the job instead of how good they look on paper. Vervoe replaces the traditional hiring process with skills assessments and gives every candidate an opportunity to showcase their talent by doing job-related tasks. Then, machine learning models to automatically rank candidates based on how well they perform. Over 8,000 companies have used Vervoe to hire top performers in 10% of the time. Our customers don't spend time doing résumé or phone screening. Instead, they deploy skills assessments at the top of the hiring funnel and only meet the most suitable candidates after their skills have already been validated.

Codility makes great hiring decisions effortless without wasting engineering or recruiter time. Candidates are evaluated equally based on the technical skills that matter, enabling engineering leaders to build high-performing, diverse teams that power growth.

HackerEarth Assessments is the most advanced coding assessment platform on the market. With a library of over 16,000 programming questions spread across 40+ programming languages, HackerEarth Assessments gives tech recruiters and hiring managers the ability to create the most accurate coding tests. You can also easily set up, invite, and conduct coding interviews on a collaborative, real-time code editor that automates your interview summaries. More than 4000 companies across the globe use HackerEarth to improve the quality of their engineering hires and reduce the time spent by recruiters on screening candidates.

CodinGame by CoderPad is an online technical screening platform that enables recruiters, tech leaders and programmers to evaluate and shortlist candidates quickly with confidence. It lets you validate tech skills remotely, get rid of bias, reduce hiring costs and shorten your time to hire. Its ease of use allows anyone, regardless of their tech skills, to quickly create a coding test in just a few clicks. Choose from a question bank of more than 3900 questions and exercises that supports 60+ programming languages, domains & frameworks and over 80 preset job roles of varying skill levels. With a 97% completion rate, its fun real-life questions and exercises ensure a positive candidate experience. Customers include Nasdaq, Huawei and Electronic Arts.

The Most Advanced Coding Bootcamp: Think Like a Software Engineer. Don't just learn to code. Reinvent your career full-time, part-time, in-person or online. In response to financial uncertainty, we’ve updated our income share agreement terms to be even more accommodating for our students. The best coding bootcamps simulate a real-world software environment for their students; the grads are so well-prepared, they come in and hit the ground running, that’s really what we’re looking for. The Hack Reactor Software Engineering Immersive is one of the top coding bootcamps and we select high-potential students through a rigorous admissions process. In our software engineering bootcamp, we train students through over 800 hours of Computer Science and JavaScript curriculum that closely models the software engineering industry. Led by passionate and experienced teachers, engineering leaders, and former hiring managers, we produce software engineers the best teams want to hire.

Hiring Developers? Don't Talk to Just Anybody. Save 80% of your screening time using automated coding tests. Automatically filter coders using programming tests. Screen candidates based on skills not on their CV. Pair-programming instead of phone interviews. Most effective way to conduct programming interview. Watch your candidate code in real-time and follow their thought process. CodeInterview lets you conduct hassle-free technical interviews in a real-time shared coding environment. CodeInterview is an online code interview tool that empowers both candidates and interviewers to solve coding problems in real-time with an online code editor and compilers for all popular languages. Run code in any of the popular languages and see output in real time. It all happens in your browser, no installations needed. Communicate effectively with your candidates with audio and video along with code! Familiar interface with features like syntax highlighting, code completion and more.

Skillspace AI by DPhi automates the evaluation of on-the-job skills to help high-growth companies hire engineers and data scientists faster, cheaper, and with greater accuracy. Skillspace AI's dedicated features for campus, lateral, and remote hiring make it an ideal choice for recruiters. What you get on signing up for Skillspace AI 1. Right features - Skillspace supports 80+ languages and offers coding challenges, automated project assessments, AI challenges, and much more advanced but simple ways of assessing the talent pool. 2. Right company - Developers and AI enthusiasts from 140+ countries trust the product. Skillspace AI has evaluated over 120K+ assessments to date. DPhi is used by companies ranging from early-stage startups to enterprises, including Alibaba, Capgemini, Cisco, and Trell. 3. Remote friendly - With Skillspace AI, you get access to high-quality questions and a powerful proctoring engine that prevents cheating in your tests.

TestDome provides pre-employment testing for tech hiring and hiring in other industries, including programming, accounting, customer service, project management, and more. -Our 1000+ Questions test real-world problem solving. Get a refund if you find any of our Premium questions answered online. -Customize our ready-to-use tests any way you want or add your own custom questions. -Compare candidates to one another at a glance or dive deeper into an individual candidate’s results and answers. -Prevent cheating using webcam monitoring, duplicate email detection, and copy and paste protection. -Add multiple users to your account at no additional charge.

Level up your coding and interview skills. Prepare for coding interviews from leading tech companies with our interview prep material. Seamless Coding Environment. A full-screen editor hosted in our platform to help you easily solve our challenges and practice. Solve challenges in one of 10+ programming languages and validate your solutions easily on our platform. Solution Guides. With a Coderbyte membership subscription, you'll have access to over 1 million solutions from other developers. Improve your skills by learning how other people solved the same challenges as you. Progress Reports. See how you're progressing with every challenge you complete. You'll be awarded points, badges,, and you'll start ranking up against other developers as you solve more challenges. The industry’s #1 code assessment platform for screening, interviews, and take-home projects. All plans include unlimited candidates, assessments, and user accounts.

CoderPad is a technical interview platform for leading development teams. It enables a quick, accurate read on a candidate's skills. CoderPad works like an IDE to help candidates easily share their skills and help you understand how they work. Through both collaborative coding sessions and take-home assignments, it’s with you at every stage of the hiring process. CoderPad puts the developer experience first. Its speed and reliability are second to none -- and the interface is intuitive and simple to use. It provides a canvas for you to create a personalized interview process that is unique to your team’s needs. Because every team is different -- and every candidate wants to learn about you in the hiring process. CoderPad helps you find better technical candidates - faster. It delivers unparalleled experience to both interviewers and candidates. And, as your team grows, it's easy to scale. That’s why nearly 2,000 companies around the world rely on us.

Test Programming Skills Online before inviting applicants to interview! Testing Service for Recruiters, HR Managers and Team Leaders. Need to hire a programmer? Finding talent is just the first step — next you need to test their programming skills. Our service can't completely replace the interview process, but it can save you a lot of time by helping you avoid selecting incompetent developers for interviews. All you need to do is choose a coding test and send it to each applicant. Do you want the coding tests to match your own design and branding? No problem! Use your company's domain and logo without any mention of Tests4Geeks. Your applicants will think these programming assessment tests are all yours! Are you recruitment firm? Send your clients branded reports of your candidates. You'll make a great impression! Reports are provided in PDF format, making them easy to read, share and print. Programming aptitude tests are graded automatically.

It is an exceptional platform for conducting online exams and solving all your preparation doubts. It is a smooth platform to use and enhances the flow of information. One stop solution for online examination and assessment. It would solve all your problems in preparation for the exam. The platform is effortless to use and transmit information. Easy registration, click away tricks, and simple test creation. Signing in and concurring. Safe data encrypted information. It offers fast result generation, digital evaluation, sharing feedback for enhancing performance and perfection. An utmost combination of detailed combinations, according to skills and results. We offer exceptional support to your request. Our dedicated professionals work round the clock to work on your queries. Subscription according to your reference for the use of an online examination platform.

We're on a mission to revolutionise how businesses assess, select, and ultimately hire tech talent. We're a tech assessments platform which evaluates tech candidate's practical ability, knowledge and interpersonal skills. Our online tech assessments are used by those hiring tech talent to evaluate their candidate's skills and ability using questions and code challenges. We have a range of assessments covering all major roles and technologies, but what makes us special is that we create custom assessments, built around our customers' tech stacks and job roles. We empower recruitment teams to shortlist candidates faster, with added confidence and enable hiring managers to have more insightful interviews.

GigaMe is the best platform for Front end/UI developer to prepare for interviews and maximize successful interview outcomes. Our platform will help you to, not only utilize your skillset, but also to expand them as well. Bring your breadth of JavaScript coding knowledge to life in well-organized, precise solutions. We provide easy and understandable ways to solve problems in OO JavaScript, Data structures and algorithms. Learn to use progressive enhancement techniques and and technologies using HTML5/CSS3. Have a clear vision of some of the most exciting new features of HTML5 and CSS3 to develop single page application. Expand your knowledge on how to answer in-depth in ReactJS topics like HOC, State, Hooks API, Reusable component, ReduxJS with examples and solutions. We have covered a multitude of the questions asked from real technical interviews, consisting of more than 500+ problems, coding questions, and solutions.

Fairlane automates giving take-home challenges to your candidates. Cut down on phone screen time while giving your candidates a realistic coding test. Your engineers hate them because of the no shows, A/V issues and because it breaks their flow. Your candidates don't perform at their best because they're working in a completely different environment from what they're used to. You end up getting low signal from the phone screen and are not sure whether to move forward or not. With Fairlane, you can send candidates a link to a takehome challenge. When they click that link, candidates get time-limited access to their own GitHub repo. They can work on their project on their own, using their favorite IDE and tools. They will also be able to use all the integrations you'll have setup for the challenge (e.g: automatic test runs on commits with GitHub actions). We also let you know that the results are ready for review within Greenhouse.

Improve your coding skills with practice questions and become a better developer. Observe your strengths & weaknesses. Try to solve all questions to master your programming skills. Easily keep track of your progress and stay motivated. By solving previously asked interview questions, become more familiar with the interview processes and get your dream job. Track the scores and reports of all candidates on the cloud based platform of Codela. Select a ready-to-send Codela test or create your own coding challenges.

Recruiters can create assessments within minutes to evaluate thousands of candidates, thanks to DoSelect’s ready-to-use library with 50000+ questions spread across 25+ Coding Languages, Fullstack, Data science, Ai/ML, Database, Automation Testing, Front End Framework, Aptitude & many other technologies. The evaluation engine performs a deep skill quality analysis to help you refine your candidate list, with the skill insights that are critical to a job function. From L&D heads to training managers, DoSelect’s Learning and skill assessment engine is helping organizations create skill inventory through hands-on practice tests, real-world skill evaluations tests mapping, competencies, streamlining the training needs identification, faster resource deployments, better project deliveries and most importantly, a superior business outcome.

iMocha is an AI-powered Skills Intelligence Platform designed to transform how enterprises approach talent management. By turning every job role and every employee into a set of precise skills proficiencies, we're redefining the HR landscape with a skills-first approach. Whether it's strategic workforce planning, managing skills gaps, or enhancing employee development and retention, our platform provides crucial insights to drive HR and business decisions. iMocha delivers a holistic platform and solution for organizations to implement the "Skills-First" strategy via its next generation, patented and AI powered Skills Assessment and Skills Intelligence Platform - for Talent Acquisition (FTE and Contingent) and for internal Talent Development and Talent Management. Our customers globally include Deloitte, PayPal, Cap Gemini, E&Y, Reveture, Ericsson, Aston Martin, Vanguard, 711, Telstra, Daimler Trucks, ABSA SA, Avayya, Vanguard, 9 different UN Agencies). From the 500+ customer

SHL Coding Interview is more than just an online coding test, it is an AI-powered online live coding interview for hiring. Our Coding Interview platform provides a familiar coding environment for technical interviews. Our interactive IDE provides support for coding assessments in python, SQL, C, Java, and 50+ more programming languages. It provides AI-assisted insights on candidate’s code quality and state of mind, and full interview record and replay. Conduct live audio and video interviews with structured evaluation. Use live chat, audio, and whiteboarding to engage candidates and provide direction whilst testing their programming skills. Add feedback and comments during the interview. AI-powered coding insights that highlight stylistic errors, multi-line, and single-line code insertions in real-time. Interviewers can conveniently annotate various aspects of the online coding test including the code, whiteboard, discussion, and make it available for future reference.

AI-powered platform for faster and better sourcing, screening, assessments, interviews and onboarding. Built by a team of experts with 20+ patents. Auto proctored assessments and interviews to ensure authenticity and integrity of the recruitment process. The sole technology platform which offers complete remote recruitment. Find the best talent from anywhere, any time at any scale. Choose from over 2,000 pre-built questions in 28 programming languages. Design tests for screenings, capability assessments, or hackathons based on your needs. Create an intuitive interface with a feature-rich coding editor backed by the platform. Automatically detect and control cheating with AI-powered live and automated proctoring.