Best Coding Challenge Platforms for Startups

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.

DevSkiller TalentScore is the most realistic technical screening platform on the market. The platform is powered by RealLifeTesting™ methodology which helps you assess technical skills with razor-sharp precision and provide outstanding candidate experience at the same time. Candidates are comfortable with TalentScore tests - 94% of them finish a TalentScore test they've started. This number is unmatched by any other technical screening solution available. More than 700 companies globally use TalentScore, including industry leaders like Criteo, Deloitte, PayPal, IKEA, ING, and others. TalentScore users are able to: • Screen tech skills fully remotely with online coding tests • Run online tech interviews and pair programming sessions with your candidates to understand their skills better • Identify bad actors early on with advanced plagiarism detection features • Reduce unconscious bias with objective automated test scoring TalentScore supports 200+ tech skills tested for multiple front end, back end, full stack, DevOps, data science, QA, and security roles across all seniority levels.

HackerEarth is a plug-and-play technical recruitment solution that is designed to help you build future-ready tech teams with a suite of tools for technical recruitment, upskilling and developer engagement. More than 4,000 companies across the globe use HackerEarth to improve the quality of their engineering hires and reduce the time spent by recruiters on screening candidates. With HackerEarth Assessments, you can identify the right candidates for the job by giving them programming assignments that simulate actual on-the-job tasks and shortlist only those candidates that meet your expectations. As a result, you can screen the best developers with ease and with zero bandwidth drain.

Technical training can help you develop your team. Give your team the benefits and flexibility of technical education. High volume purchases qualify for discounts Request a personalized quote today. Access our entire catalog for your team, including interactive lessons, practice and our brand-new Skill Paths & Career Paths. Based on your team's goals and preferences, we will create a customized guide to our catalog and pair you up with a coding expert to help you host chat-based support sessions. Changes in your team? You don't have to worry about team changes. Licenses can be rotated between employees with unlimited flexibility. You'll also receive weekly reports about your team's progress in learning.

You can achieve your hiring goals faster and ship products quicker. The most trusted platform for assessing technical skills to find and hire developers with the right skill set. Resumes don't indicate skill. Objective skills assessments can help you uncover the strengths and weaknesses of candidates to reduce bias, increase your talent pool, and reach your hiring goals. You can effectively filter out unqualified candidates. Your developers will spend less time interviewing unqualified candidates and more time building products. You can scale without compromising quality by creating a consistent hiring process. Recruit talented developers by raising the talent bar. All the information you need to conduct solid, reliable technical interviews that developers love.

Every classroom, every student. Real results. We are a non-profit with the mission of providing a world-class education to anyone, anywhere. Students learn at their own pace. They fill in the gaps in their knowledge and then accelerate their learning. Khan Academy's trusted practice and lessons are curated by experts. They cover science, math, and many other subjects. Teachers and learners can always use the Khan Academy for free. Khan Academy allows teachers to identify and tailor instruction to meet the needs of each student. We empower teachers to support their entire class. 90% of US teachers who used Khan Academy found it effective. You will gain a solid, deep understanding of science and math. 617 million children around the world lack basic math and reading skills. We are a non-profit that provides education to children. We need your support. Your support can make a difference in a child's future.

CodinGame by CoderPad is an online pre-employment technical testing platform that recruiters, tech leaders and programmers use to quickly filter candidates at the beginning of their hiring process. Both test makers and candidates love it for its user-friendly interface. Easy to set up, built to customize. That's why Nasdaq, Huawei and Electronic Arts are using it already.

AI-POWERED SKILL TESTING Vervoe makes it easy to make the right hiring decisions based upon performance. Vervoe's AI-powered software automatically grades any test and ranks candidates according job-related skills. You can choose from a range of industry-based assessments, including video interviews, coding assessments, and skills tests. Or, you can create assessments that are specific to your company. Vervoe is an intuitive, powerful way to manage and build your assessments. This will allow you to make confident hiring decisions.

The Most Advanced Coding Bootcamp: Think Like A Software Engineer. Learn more than just code. Reimagine your career, whether you are working full-time or part-time, in person or online. We have updated our income share agreement terms in response to financial uncertainty. The best coding bootcamps create a real-world environment for their students. The grads are so prepared that they can just jump in and start working. That's what we want. Hack Reactor Software Engineering Immersive ranks among the best coding bootcamps. We carefully select high-potential students through an admissions process. Our software engineering bootcamp teaches students JavaScript and Computer Science curriculum. This curriculum closely mimics the industry. We produce the best software engineers that employers want, thanks to our team of passionate and experienced teachers, former hiring managers, and engineering leaders.

Codility makes it easy to make great hiring decisions without having to waste time or cause frustration for recruiters. Engineer leaders can build high-performing, diverse teams by evaluating candidates based on their technical skills.

Learn how to code for free Create projects. Earn certifications. freeCodeCamp is a tax-exempt, donor-supported 501(c),(3) nonprofit organization (United States Federal Tax ID Number: 82-0779546). Our mission is to teach people how to code for free. This is possible by making thousands of videos, articles and interactive coding lessons freely available to the public. There are also thousands of freeCodeCamp study group around the globe. Donations to freeCodeCamp help us pay for our education initiatives and servers, as well as staff salaries. More than 40,000 freeCodeCamp.org alumni have been hired by tech companies since 2014. Join millions of others learning code together for free. FreeCodeCamp is a proven way to get your first job as a software developer. If you are new to programming we recommend that you start at the beginning, and then work your way up. Each certification requires you to complete 5 projects and pass all the tests.

Woven is an automated technical assessment that focuses on experienced developers. Instead of just automating scoring, Woven's certified engineers assess candidate work. This allows for unique scenario types, such as Github Pull Request Reviews and Systems Design. This creates a more positive candidate experience for Senior Engineers in high demand, which reduces drop-off by half compared to automated assessments (40% vs. 15%). These more senior scenarios, which are more realistic, provide a better indication of who will pass the technical screens and the final round interviews. This saves engineers time. Interviews are often shortened by replacing take-home projects with woven customers and reducing the number of steps. NEW Detect ChatGPT cheating: Woven, the only technical assessment that has remote proctoring for all plans. Try ChatGPT with other platforms to see if their detection works!

LeetCode is the best platform for helping you improve your skills, expand knowledge, and prepare for technical interviews. Explore is a well-organized tool that allows you to get the most from LeetCode. It provides structure to help you move towards the next stage in your programming career. There are over 1900 questions that you can practice. Join one of the largest tech communities, with hundreds of thousands of members. Participate in our contests to earn rewards and challenge yourself. LeetCode not only prepares candidates for technical interviews but also helps companies find top technical talent. We offer many services to businesses, including sponsorship of contests and online training. We currently support 14 popular coding languages. LeetCode is a community of developers. Playground, one of the most powerful development tools available, allows you to test, debug and even create your own projects online.

Online Training System for Coding Interview Questions. Concentrate on algorithm. No more parsing input/output. You can create beautiful code with industrial standard lint. Step by step instruction. Coding for fun. You can filter by algorithm, difficulty, and data structure for more practice. Check out our interview questions. LintCode has the largest number of interview questions covering Google, Facebook and Linkedin. We offer both English and Chinese versions of the challenges. You can solve challenges like: Implement an API to Access User Data; Implement Decorator with parameters, Exception Handling; Implement a shopping cart program; Replace elements in strings; Print out SMS verification code; Import a module and name it, Import a module, Search and identify a lecturer number. Print Zero, Even, and Odd Number Interleave. Implement timer decorator.

Xobin is an online candidate assessment software used by 5000+ teams to track, assess and interview top talent effortlessly. Whether you are conducting role based hiring assessments, tech hiring, large scale university recruitment or even employee skill gap evaluation, Xobin is the single solution that supports all these use cases. What makes Xobin unique is its full-stack capabilities. Xobin is a complete talent operating system with role based skill tests, psychometric assessments, video interviews and applicant tracking feature. All this along with a scientifically curated question library. Don't stitch together different solutions for your hiring and L&D needs. Just use Xobin. Screen based on skills and culture fit with Xobin’s online assessment platform. Xobin operates in 55+ countries, working with growth stage startups, mid-market and enterprises.

Conversations with native speakers are the best way to learn a language. The fastest way to learn code is to actually code. Edabit provides a wide range of small-sized challenges that will help you quickly improve your skills. Do you feel stuck between learning material that is too easy and too difficult? Once you have mastered the basics, you'll see that everything is suitable for both beginners and advanced coders. Edabit bridges the gap. You can start with the easiest level and move at your own pace until it's time to tackle the most difficult challenges. Edabit simulates programming in the real world, but removes the non-educational and tedious parts. To make learning fun and addictive, we add simple game mechanics. Level up, unlock achievements, and gain XP.

CodeScreen is a technical assessment platform. During the hiring process, it is usually quite challenging & time-consuming to assess a candidate’s technical skill level based on their CV, their educational background, or a 30-minute interview. To solve this problem, CodeScreen screens candidates with realistic and asynchronous coding assessments that are automatically graded, resulting in quickly identifying the best developers. This allows recruiters & developers that are normally more involved in assessing candidates to save time. Additionally, they receive a more accurate insight into the candidate’s future performance in their job.

Skillspace by DPhi automates the assessment of on-the-job skills to help high-growth companies hire engineers and data scientists more quickly, cheaper, and more accurately. Skillspace AI is a great choice for recruiters because it offers a variety of features that can be used for remote, lateral, or campus hiring. Sign up for Skillspace AI to get the following: Right features - Skillspace offers 80+ languages, coding challenges, and automated project assessments. It also offers AI challenges and a lot more advanced, but still simple, ways to assess the talent pool. 2. Right company - AI enthusiasts and developers from 140+ countries have endorsed the product. Skillspace AI has evaluated more than 120K+ assessments. Companies using DPhi include startups, enterprises, and large corporations like Trell, Capgemini Cisco, Cisco, and Alibaba. 3. Remote-friendly - Skillspace AI gives you access to high-quality questions as well as a powerful proctoring engine to prevent cheating in your tests.

Codeaid is a Free Coding Testing Platform that helps companies and recruiters hire the best software developers. It tests them with everyday projects that demonstrate their real-world skills. With this platform, you can evaluate candidates by testing not only specific languages or frameworks but also coding fundamentals and application design concepts. Additionally, the duration of Codeaid’s tests is much longer than those currently on the market, allowing for more comprehensive skills testing than ever before. Benefits of Using Codeaid: - More comprehensive and on-the-job skills testing - Accurate prediction of real-life perform - Reduced involvement of technical staff in grading - Easier and quicker hiring processes - Zero cost

TestDome offers pre-employment testing for hiring tech workers and hiring in other industries such as programming, accounting, customer support, project management, and many more. -Our 1000+ questions test your ability to solve real-world problems. If you find any Premium questions online, you can get a refund. You can customize our ready-to use tests in any way you like or add your custom questions. -Compare candidates with one another at a glance, or dive deeper into the results and answers of individual candidates. -Prevent cheating with webcam monitoring, duplicate email detection and copy and paste protection -Add multiple users free of charge to your account.

You can improve your interview and coding skills. Our interview prep material will help you prepare for coding interviews at top tech companies. Seamless Coding Environment Our platform hosts a full-screen editor that will help you solve your problems and practice. Our platform allows you to solve programming challenges and easily validate your solutions. Solution Guides A Coderbyte membership subscription will give you access to more than 1,000,000 solutions from other developers. Learn from others who have solved the same problems as you to improve your skills. Progress Reports You can see how you are doing with each challenge. As you solve more challenges, you'll earn points and badges. You'll also start ranking against other developers.

CoderPad is a platform that allows you to conduct technical interviews and help lead development teams. It allows you to quickly and accurately assess a candidate's abilities. CoderPad functions as an IDE that allows candidates to easily share their skills and helps you understand how they work. It's there for you at every stage of the hiring process, through both collaborative coding sessions as well as take-home assignments. CoderPad is all about the developer experience. It is fast and reliable, and the interface is easy to use. It allows you to create a customized interview process that's specific to your team's needs. Because every team is unique -- and every candidate wants information about you during the hiring process. CoderPad will help you find better technical candidates faster. Both candidates and interviewers will enjoy an unparalleled experience with CoderPad. It's easy to scale up as your team grows. Nearly 2,000 companies worldwide rely on us.

Are you looking to hire developers? Do not talk to just anyone. Automated coding tests can save you up to 80% on your screening time Automated coding tests can automatically filter coders. Screen candidates based upon skills that are not listed on their CV. Pair-programming is better than phone interviews. The most effective way to conduct a programming interview. You can watch your candidate code and follow their thought process. CodeInterview allows you to conduct easy technical interviews in a shared coding environment. CodeInterview is an online tool for code interviews that allows both interviewers and candidates to solve coding problems together in real-time. It includes an online code editor and compilers, as well as code editors and compilers for all the most popular languages. You can run code in any language and see the output in real-time. All of this happens in your browser. No installations required. Communicate effectively with your candidates using audio and video, along with code! You will be familiar with the interface, which includes syntax highlighting and code completion.

It is a great platform to conduct online exams and solve all your preparation questions. It is easy to use and improves the flow of information. Online assessment and examination in one place. It will solve all your problems when you prepare for the exam. It is easy to use and send information. It is easy to register, use click-away tricks, and create tests. Signing in and agreeing. Secure data encryption information. It provides fast results, digital evaluation, and feedback for improving performance and perfection. A combination of the most detailed combinations, depending on skills and results. We provide exceptional support for your request. Our dedicated professionals are available to assist you 24 hours a day. Subscribe according to your reference in order to use an online examination platform.

We are on a mission change the way businesses select, assess, and hire tech talent. We are a tech assessment platform that evaluates the practical abilities, knowledge, and interpersonal skills of tech candidates. The online tech assessments are used to assess the skills and abilities of candidates for tech jobs. There are many assessments that cover all major technologies. But what makes us unique is the ability to create custom assessments based on our customers' tech stacks or job roles. We enable recruitment teams to shortlist candidates quicker, with more confidence, and enable hiring managers have more insightful interviews.