Software Alternatives, Accelerators & Startups

Exercism VS LeetCode

Compare Exercism VS LeetCode and see what are their differences

Exercism logo Exercism

Download and solve practice problems in over 30 different languages.

LeetCode logo LeetCode

Practice and level up your development skills and prepare for technical interviews.
  • Exercism Landing page
    Landing page //
    2023-06-28
  • LeetCode Landing page
    Landing page //
    2022-02-01

Exercism features and specs

  • Free Access
    Exercism provides free access to a wide range of coding exercises and learning resources, making it accessible to everyone regardless of their financial situation.
  • Mentorship
    Offers personalized mentorship from experienced developers who can provide feedback and guidance on your code submissions.
  • Wide Variety of Languages
    Supports numerous programming languages, which allows users to learn and practice coding in multiple languages.
  • Structured Learning Tracks
    Organizes exercises into structured tracks, guiding learners through progressively challenging problems in a logical order.
  • Community Support
    Has an active community forum where users can discuss problems, share insights, and ask for help.
  • Open Source Contributions
    Encourages contributions to the platform itself, offering an opportunity for users to give back and improve the resources available to others.
  • Focus on Clean Code
    Emphasizes writing clean, well-documented code, which is beneficial for developing best practices.

Possible disadvantages of Exercism

  • Variable Mentorship Quality
    The quality of mentorship can vary, as it depends on the availability and expertise of volunteer mentors.
  • Learning Curve
    There can be a steep learning curve for beginners who may find some exercises too challenging without sufficient initial guidance.
  • Limited Interactivity
    Exercises are primarily text-based without interactive or visual learning aids, which might be less engaging for some users.
  • Dependence on Volunteers
    The platform relies heavily on volunteer mentors, which can lead to delays in getting feedback and may affect the consistency of support.
  • Interface Complexity
    Some users find the interface and workflow somewhat complex and unintuitive, particularly for those new to the platform.
  • No Real-Time Collaboration
    Lacks real-time collaboration features, meaning users cannot code together or get instant feedback.
  • Focus on Individual Learning
    The platform predominantly focuses on individual learning rather than collaborative projects, which can be a downside for those looking to develop team-working skills.

LeetCode features and specs

  • Comprehensive Problem Library
    LeetCode offers an extensive collection of problems ranging from easy to extremely difficult, covering a wide range of topics and difficulty levels.
  • Active Community
    LeetCode has a vibrant and active community of users who contribute solutions, discuss problems, and provide insights, which can be very helpful for learning and debugging.
  • Interview Preparation
    Many of the problems on LeetCode are modeled after questions that have been asked in technical interviews, making it a popular choice for job seekers to practice and prepare.
  • Company-specific Questions
    LeetCode provides a list of problems that are frequently asked by specific companies during interviews, which can help users focus their preparation.
  • Detailed Explanations
    Many problems come with detailed explanations and multiple approaches to solving them, helping users understand different methodologies and improve their coding skills.
  • Contest and Challenges
    LeetCode regularly hosts coding contests and challenges, which provide users with opportunities to compete against others and improve their skills under time constraints.

Possible disadvantages of LeetCode

  • Paid Subscription
    While LeetCode offers many resources for free, a premium subscription is required to access some advanced features, company-specific questions, additional test cases, and certain problem solutions.
  • Steep Learning Curve
    For beginners, the wide range of problem difficulties and the complexity of some problems can be intimidating and may require a significant amount of time and effort to get up to speed.
  • Limited Technology Coverage
    LeetCode mainly focuses on algorithm and data structure problems and doesn't cover other technical aspects like system design, databases, or front-end development as comprehensively.
  • Variable Quality of Community Solutions
    While the community is active, the quality of user-contributed solutions and explanations can vary significantly, and some may not follow best practices or be optimal.
  • Platform Performance Issues
    Some users report occasional performance issues such as slow loading times or glitches during peak usage times, which can be frustrating during practice or contests.
  • Overemphasis on Coding
    LeetCode's focus is predominantly on coding problems, which might lead some users to neglect other important skills required for technical interviews, such as communication and problem-solving in real-world scenarios.

Exercism videos

Learn with Exercism.io

More videos:

  • Review - JavaScript Exercise | Learn JavaScript with Exercism | #0 Setup
  • Review - exercism.io 01 hello-world

LeetCode videos

Is A LeetCode Premium Subscription Worth It?

More videos:

  • Tutorial - HOW TO USE LEETCODE EFFECTIVELY...
  • Review - Is LeetCode subscription worth $159?

Category Popularity

0-100% (relative to Exercism and LeetCode)
Online Learning
42 42%
58% 58
Online Education
29 29%
71% 71
Online Courses
40 40%
60% 60
Education
100 100%
0% 0

User comments

Share your experience with using Exercism and LeetCode. For example, how are they different and which one is better?
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Reviews

These are some of the external sources and on-site user reviews we've used to compare Exercism and LeetCode

Exercism Reviews

LeetCode Alternatives: Top platforms for coding practice
What are LeetCode and LeetCode alternatives good for?LeetCode💡Interested in leveling up your career? Apply to the Formation Fellowship today!ApplyHackerRankCodeSignalAlgoExpertCodewarsGeeksforGeeksEdabitExercismTopCoderShould you use LeetCode for advanced interview prep?Get holistic interview prep with Formation
Source: formation.dev
8 Best LeetCode Alternatives and Similar Platforms
Exercism is the alternative to LeetCode learning platform, with over 4000 activities in up to 52 popular programming languages. It is very different from other comparable programming websites in that it emphasizes solo practice and also mentor-based learning. The greatest part about this software is to have an active developer community that assists novices all around the...
The 10 Most Popular Coding Challenge Websites [Updated for 2021]
Exercism is a coding challenge website that offers 3100+ challenges spanning 52 different programming languages. After picking a language that you'd like to master, you tackle the coding challenges right on your machine (Exercism has their own command line interface that you can download from GitHub).
Top 25 websites for coding challenge and competition [Updated for 2021]
Best qualities: Exercism starts off with language tracks that allow users to choose their preferred languages. Moreover, there are human mentors who will check your code and help you improve as you progress. This makes the platform perfect for total beginners who want to deepen their understanding of a new programming language.

LeetCode Reviews

  1. Rohit Singh
    · Blogger at Blogger Cage ·
    best platform to help people practice solving coding problems

    LeetCode is the best platform to help people practice solving coding problems and prepare for technical interviews. The main users are software engineers. LeetCode has over 1,900 questions covering many different programming concepts.

    🏁 Competitors: HackerRank
    👍 Pros:    Faster and cheaper than others|Fast support|Nice interface
    👎 Cons:    Nothing, so far

Examining Top 22 Alternatives to LeetCode
LeetCode is a renowned online platform offering a compendium of coding challenges that enable software developers to sharpen their programming prowess, facilitating their preparation for technical interviews. This industry is populated by various other platforms offering similar value, propelling a competitive landscape focused on innovative solutions to coding practice and...
Source: www.inven.ai
LeetCode Alternatives: Top platforms for coding practice
What are LeetCode and LeetCode alternatives good for?LeetCode💡Interested in leveling up your career? Apply to the Formation Fellowship today!ApplyHackerRankCodeSignalAlgoExpertCodewarsGeeksforGeeksEdabitExercismTopCoderShould you use LeetCode for advanced interview prep?Get holistic interview prep with Formation
Source: formation.dev
Discover the Top Leetcode Alternatives
In the quest for coding excellence, developers often seek platforms that not only challenge their skills but also make the learning process engaging and fun. While Leetcode has been a staple in the coding community for practicing algorithms and preparing for interviews, several alternatives offer unique features catering to diverse learning styles. Let's dive into the best...
Source: codenquest.com
Best Alternatives to LeetCode For Data Science
LeetCode is the platform where people practice their coding skills and prepare for software engineering interviews. It is the primary educational platform meant for the advanced-beginner to an intermediate engineer looking to brush up on their technical concepts. So can LeetCode be used for data science interviews? LeetCode is to help software engineers to get jobs. It...
15 Best LeetCode Alternatives 2023
LeetCode comes with more than 2,000 questions for you to practice. Also, you will get to prepare for interviews on LeetCode. Organizations can also go to the platform to look for talent.

Social recommendations and mentions

Based on our record, LeetCode should be more popular than Exercism. It has been mentiond 530 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Exercism mentions (310)

  • Ask HN: Platform for senior devs to learn other programming languages?
    I think you are looking for Exercism: https://exercism.org/ Great website! - Source: Hacker News / about 1 month ago
  • Top FP technologies
    Appeared at 2012. Built on top of BEAM to make Erlang\OTP runtime more accessible, because Erlang is not user friendly really; and shares the same abstractions and OTP framework for building distributed, fault-tolerant applications. Though initially designed with dynamic typing, Elixir is actively developing static typing capabilities cnrs. As Joe Armstrong said about types "no good type system save you from node... - Source: dev.to / 2 months ago
  • Software Dev Diary #13 - Progress Report / Weekly wrap-up
    Work has eaten up most of my spare time lately, or it hasn't left me with much energy that I could devote to additional learning. I've gone quite a few day without any studying. Today, I've managed to complete a few challenges on Exercismthat were left open and I'm about to get back to studying for the CompTIA Project+ certification. - Source: dev.to / 3 months ago
  • Software Dev Diary #10 - Progress Report
    Mentored six students on (https://exercism.org/). Got one testimonial (positive). Have received a total of five so far, all good words.. I've mentored a lot more students in total, but the sessions are not counted until they acknowledge feedback and terminate them. Some submit requests for mentoring but then forget about them, which is frustrating, considering I put a lot of time and effort into giving proper... - Source: dev.to / 4 months ago
  • Software Dev Diary #9 - Unexpectedly stable
    Although I was initially afraid of mentoring (on Exercism), I seem to have fallen into a positive flow. It's been a great feeling to help students who have just recently started out on their journey. I was able to spot bits and pieces susceptible of improvement and steer them in the direction of better habits and best practices. It's only been a few days, but I feel I've already grown a lot from it, and I'm... - Source: dev.to / 4 months ago
View more

LeetCode mentions (530)

  • Interview Preparation Tips from an Ex-Meta Engineer
    There are plenty of resources online that can be used to learn about these concepts. Some popular ones are Leetcode, Khan Academy, Youtube. - Source: dev.to / 19 days ago
  • 6 Common Data Structures in Programming
    LeetCode - Solve coding problems using these structures. - Source: dev.to / 25 days ago
  • Mastering Engineering Manager Interviews: The 6 Resources I Use to Land My EM Jobs
    Coding Interview Practice Platform: LeetCode (Freemium) LeetCode is one of the most popular platforms for practicing coding problems. Start from the easy questions LeetCode to brush up on coding basics, and gradually move on to the medium questions. It's going to be overwhelming at first even for the easy questions, but we'll usually start to be able to keep up. Spend 10-20 minutes a day for this. We'll see the... - Source: dev.to / 2 months ago
  • Beyond the Code: Why Character is Key to Unlocking Your Tech Career
    Practice Makes Perfect: Regularly solve coding challenges on platforms like LeetCode (https://leetcode.com/), HackerRank (https://www.hackerrank.com/), and Codewars (https://www.codewars.com/). These platforms provide a wealth of practice problems and help you familiarize yourself with different types of coding challenges. - Source: dev.to / 3 months ago
  • Diary of a Software Developer #2 - 26/08/2024
    Project-based learning should, in my opinion, always take precedence. As that part is already covered, I don't find it counterproductive to go deeper into the language and improve my ability to write clean and tidy code. I'm not into the Data Structures and Algorithms part of my studies yet, so I haven't really explored LeetCode too much. I used to practice on Codewars but I always disliked its UI and found it a... - Source: dev.to / 4 months ago
View more

What are some alternatives?

When comparing Exercism and LeetCode, you can also consider the following products

Codecademy - Learn the technical skills you need for the job you want. As leaders in online education and learning to code, we’ve taught over 45 million people using a tested curriculum and an interactive learning environment.

HackerRank - HackerRank is a platform that allows companies to conduct interviews remotely to hire developers and for technical assessment purposes.

Treehouse - Treehouse is an award-winning online platform that teaches people how to code.

Codewars - Achieve code mastery through challenge.

edX - Best Courses. Top Institutions. Learn anytime, anywhere.

Project Euler - Project Euler is a series of challenging mathematical/computer programming problems that will...