Codility vs LeetCode vs iMocha (Comparison and Best Alternative in 2024)

Reportedly, each corporate job posting attracts 250 applications; however, only four to six of those candidates are called in for interviews, and only one eventually receives a job offer. In other words, out of 250 applicants, only the best ones are hired. 

Sifting through 250 candidates to only find that one, rightly-skilled candidate sounds daunting, right? That’s why recruiters must adopt innovative technology to save both hiring costs and time.

However, with the overwhelming number of hiring tools flooding the recruitment industry, wondering how you would find the most suitable tool? By comparing the key features of different tools, such as Codility vs. Leetcode. This blog provides an in-depth insight into both the leading tools to assist you in finding the right one for your firm.

Codility Vs. LeetCode Vs. iMocha

Codility is a talent assessment platform explicitly designed for engineering teams. It allows recruiters to attract, screen, and interview candidates based on real-life engineering and fundamental programming skills via CodeCheck, CodeLive, and CodeEvent. 

In comparison, LeetCode is one of the most well-known online employment platforms that allows users to evaluate programming talents through coding challenges. It supports over 18 programming languages, has over 1,100 unique challenges, and an active community that is always available to assist you with solutions. While most of LeetCode's content is free, LeetCode Premium improves all of its advantages by giving you access to premium challenges and solutions, a built-in debugger, an autocomplete feature, and interview simulations with feedback. 

It's important to know that both LeetCode and Codility have some significant drawbacks. For example, LeetCode does not have intuitive dashboards, Codility does not have advanced proctoring, and reports are not reliable. As an alternative, iMocha, one of the world's leading talent assessment tools, successfully overcomes such consequential shortcomings and helps companies build competitive teams by providing reliable talent data, AI-powered skills evaluation tools, and expert assistance. 

Features Comparision

iMocha has the world's most extensive library, with over 2500 skill assessments. These skill assessments evaluate candidates on different job skills application development, coding skills, cyber security, digital skills, cognitive ability, business skills, etc. While Codility and LeetCode are specifically designed to determine a candidate's coding skills, iMocha offers a broader scope in assessing candidates for different departments. However, Codility and LeetCode are restricted to the IT sector only. 

iMocha provides AI-enabled business AI-EnglishPro tests to evaluate candidates' communication skills. The SMEs engaged with iMocha created a unique assessment, AI-EnglishPro, to assist corporations in effectively evaluating Business English Communication. This feature harnesses the capabilities of Natural Language Processing Tools, Artificial Intelligence, Computational Linguistics, and Text Analysis to present a holistic assessment report. In contrast, Codility and LeetCode have no such assessments in their skill library.  

iMocha assesses candidates in 27+ coding languages, Codility in 40+, and LeetCode in 18+ languages only.   

Codility and LeetCode have no custom assessment features in it, whereas iMocha offers highly customizable assessments which can either be created from a mix of pre-made assessments or entirely from scratch. You can also choose your preferred language while creating a test; currently, they support Russian, Japanese, Spanish, German, Chinese, Portuguese, Indian Regional languages, and more. 

iMocha - An innovative assessment platform

• Assess candidates on 35+ programming languages with 3000+ coding problems in real-time
• Code Replay to capture mind map of candidate
• Code Stubs to help candidates focus on the algorithm and logic
• Pre-built interview rating feature that captures the score of the interviewers for multiple parameters

iMocha provides a better cheating prevention solution 

Remote assessments are often violated by candidates who try to cheat by sharing answers, looking up answers online, taking multiple test attempts, tampering with results, and soliciting outside assistance. In such a scenario, proctoring software is integral in helping recruiting managers monitor each candidate effectively and ensuring assessment integrity. 

Therefore, iMocha's proctoring suite deploys some of the most advanced cheating prevention techniques to facilitate authentic hiring.  

iMocha's Smart Proctoring features: 

• iMocha provides a virtual examination room that is secured to prevent window violations. It provides detailed proctoring reports to test administrators, which include an accurate count of violations and when they occurred.  
• During the bulk test, all questions and answers are randomized to minimize cheating by participants. 
• The advanced plagiarism detection in iMocha allows you to locate instances of copying and pasting.  
• Through iMocha's Candidate ID Verification tool, they ensure that the person undergoing the assessment is the same as the person who had applied for it.
• With its video proctoring suite, cheating is automatically highlighted, so recruiters do not have to watch the entire clip. 

Looking for the fastest technical skills assessments? Use iMocha’s AI-LogicBox - An innovative pseudo-coding platform 

With AI-LogicBox, a pseudo-coding platform, you can eliminate some of the significant shortcomings associated with traditional technical and coding assessments, such as the time-consuming and tedious process and their focus on syntax instead of the creative aspect. That's why experienced candidates prefer tools like AI-LogicBox because no one wants to code from scratch.  

Recruiters use AI-LogicBox to assess developers, architects, or tech consultants for technical and coding skills.   

Features of AI-LogicBox:

• AI-LogicBox is fill-in-the-blanks for coding, to be more precise, code-in-the-blank. 
• It is much faster and smarter than regular coding assessments since it focuses on logic implementation and creativity rather than syntax. 
• AI-LogicBox can be a brilliant alternative to technologies that lack coding compliers. 
• With iMocha, candidate gets the exact instruction to solve the AI-Logic Box problem and need to solve it rather than writing the entire code from scratch.
• AI-LogicBox helps in getting senior candidates to take assessments.
• It allows recruiters to assess candidates' partial scoring. 

iMocha's AI-LogicBox repository has over 1500+ questions, including Data Skills, Quality Engineering, Enterprise Application, infrastructure management, cyber security, clouding, and application development. 

iMocha can evaluate communication skills 

Analyzing all the demographics and factors, iMocha found that the US faced a total of USD 1.2 trillion loss every year due to ineffective business communication. That’s why iMocha has engaged with top SMEs (Subject Matter Experts) to create business communication assessments.  

Their Al-powered business communication skills assessments tool use NLP models so that you can accurately and scientifically conduct a holistic evaluation of your new hires or existing employees on all aspects of communication skills regardless of the size of your business or industry.  

AI-EnglishPro allows you to assess all the communication skills including listening, reading, speaking, and writing to generate a holistic evaluation report. The tool integrates text analysis, artificial intelligence, computational linguistics, and natural language processing tools, to determine the proficiency level of the candidate — beginner, intermediate, experienced, and proficient.  

Whereas, Codility and LeetCode does not offer assessments to measure communication skills.

Take your tech hiring to the next level with iMocha’s Real-time simulators

• Real-time simulators with 3000+ coding problems for 35+ programming languages. 
• Code Replay to capture mind map of candidate. 
• Code Stubs to help candidates focus on the algorithm and logic. 

Codility : 

• CodeCheck - Screen technical candidates before moving them to interviews with role-specific remote skills assessments. 
• CodeLive - Conduct technical remote or in-person interviews using a variety of templates and whiteboards via the shared editor. 
• CodeEvent - Evaluates thousands of candidates at once through technical recruiting events. 

LeetCode: 

• Features 2500+ questions 
• Offers custom plans for recruitment 
• Conducts Biweekly contest among developers 

Leverage iMocha’s Self-assessment portal for Upskilling initiatives 

G2 Ratings

Codility: 4.6/5 (336 reviews) 

LeetCode: Not Available 

iMocha: 4.4/5 (186 reviews) 

What you get in the pricing? 

Codility’s Pricing Model 

Codility has two pricing editions; unpaid and paid one.  

Codility's Unpaid model can be unlocked via free trial which allows to access only limited feature such as: 

• user-friendly interface 
• extensive content library 
• creating and sending CodeCheck assessments 

While Codility's paid model provides access to private code repository and more features such as: 

• Codility task library 
• Exclusive task library 
• Full anti-plagiarism suite 
• SSO via SAML 
• Full data privacy and platform security
• Integrations ecosystem
• Support and services package 

LeetCode’s Pricing Model

Leetcode’s pricing model works on subscription mode; monthly and annually. 

Monthly model (recommended for short term subscribers): $35/month 

Yearly model (recommended for long term subscribers): $159/month 

iMocha's Pricing Model

The pricing choices offered by iMocha vary depending on your recruitment needs. To find out the pricing model as per your hiring requirement you speak to iMocha's expert or schedule a demo.

Pros of Codility

• Codility HR department conducts virtual whiteboard interviews using CodeLive.
• The plagiarism detector tool helps to eliminate implicit bias from the hiring process.
• The UI/UX of Codility is intuitive.
• They run online coding contests on job boards. With the assistance of interview code editor, you can evaluate a candidate's abilities and job fitness during live interviews.

Cons of Codility 

• The number of existing tasks on the Codility dashboard takes up a lot of time.
• Codility lacks crucial functionalities like advanced proctoring and integration with enterprise applications such as Workday, Oracle etc.
• Many users complain that the test results from Codility are untrustworthy.

Pros of Leetcode

• It features more than 1,000 coding questions.
• LeetCode supports over 18 programing languages for recruiters to evaluate candidates in various languages. 
• The software hosts online forums where users can share solutions to issues in order to identify the best one. Users can also learn from one another's failures in order to improve their own problem-solving skills; hence upskilling your employees. 

Cons of LeetCode

• LeetCode’s creative coding problems are outdated.
• LeetCode does not at all address soft skills, which are crucial for hiring.

Pros of iMocha

• It offers assessment for both technical and communicative skills through its dedicated soft skills feature AI-EnglishPro.
• iMocha's patented AI-LogicBox is a cutting-edge AI-enabled pseudo-code platform for assessing skills in languages without coding compilers. This particular feature proficiently evaluates candidates' coding abilities while saving hiring time for both candidates and recruiters.
• iMocha has 20+ Domain Specific assessments, including IT and Tech recruitment skills, business skills, sales, security, and more.
• The software engages with 500+ SMEs (Subject Matter Experts) in order to create custom skill development.
• This talent assessment tool provides seamless API integration with top platforms such as Workday, Oracle, SAP, and Salesforce.

Cons of iMocha

• iMocha does not conduct background checks for candidates.
• It does not offer psychometric tests.

Conclusion

Recruiters want to attract top talent for their firms. To fulfill hiring requirements, most of the companies have started deploying recruitment tools like never before, which has led to an unprecedented growth.

So, to conclude, Codility vs. LeetCode, both of the technical assessment platforms lack in some or the other major aspect as stated above, which could deter the recruitment processes. Whereas, iMocha, a fully-fledged platform, seems to overcome each shortcoming efficaciously through its vast library, API integration, advanced proctoring, and more advanced features to cut down hiring time by 50%.