Software Alternatives, Accelerators & Startups

100 Days of Code VS HackerRank

Compare 100 Days of Code VS HackerRank and see what are their differences

100 Days of Code logo 100 Days of Code

Make coding a habit. Join the growing community.

HackerRank logo HackerRank

HackerRank is a platform that allows companies to conduct interviews remotely to hire developers and for technical assessment purposes.
  • 100 Days of Code Landing page
    Landing page //
    2021-09-29
  • HackerRank Landing page
    Landing page //
    2023-07-23

100 Days of Code features and specs

  • Consistency
    Participating in the 100 Days of Code initiative encourages participants to code daily, creating a habit of consistent practice, which is crucial for skill improvement and mastery.
  • Community Support
    The 100 Days of Code challenge is backed by a vibrant community on social media and forums, providing participants with support, motivation, and opportunities for collaboration.
  • Accountability
    By publicly committing to the challenge, users hold themselves accountable to meet their coding goals, which can increase discipline and progress.
  • Skill Development
    Consistent coding over the course of 100 days leads to noticeable skill improvement, allowing participants to solidify existing knowledge and learn new concepts.
  • Portfolio Building
    As participants work on projects throughout the 100 days, they build a portfolio of work that can be used for job applications and demonstrate their commitment to learning.

Possible disadvantages of 100 Days of Code

  • Burnout Risk
    Coding every single day without breaks can lead to burnout, especially for beginners or those with busy schedules, diminishing the enjoyment and productivity of learning.
  • Time Commitment
    The challenge requires a significant daily time investment, which can be difficult for individuals with other responsibilities such as work or family.
  • Quality vs. Quantity
    Participants may focus more on meeting the daily requirement rather than understanding concepts deeply, prioritizing quantity over the quality of learning.
  • One-Size-Fits-All
    The structure of 100 Days of Code might not be suitable for everyone, as it doesn't account for individual learning paces or preferred methods, which can hinder efficiency for some learners.
  • Pressure and Stress
    The challenge can become stressful if participants fall behind, potentially creating a negative learning environment if they feel the need to 'catch up' excessively.

HackerRank features and specs

  • Skill Assessment
    HackerRank provides a structured way to assess coding skills through a wide range of programming challenges and problems.
  • Wide Range of Languages
    Supports numerous programming languages, making it versatile for users with different preferences and expertise.
  • Interview Preparation
    Offers various interview preparation kits and company-specific challenges to help candidates prepare for job interviews.
  • Community and Collaboration
    A community of coders where users can discuss problems, share solutions, and collaborate on coding projects.
  • Company Recruitments
    Many companies use HackerRank for recruitment, and performing well on the platform can lead to job opportunities.
  • Leaderboard and Gamification
    Features like leaderboards and gamification elements motivate users to improve their rankings and skills continuously.
  • Educational Resources
    Provides tutorials and explanations that help users understand algorithms and data structures better.

Possible disadvantages of HackerRank

  • Steep Learning Curve
    Beginners may find some problems too challenging, which can be discouraging if they lack foundational knowledge.
  • Potential Focus on Competitive Programming
    The platform may emphasize competitive programming skills, which are not always directly applicable to all real-world software development scenarios.
  • Quality Variance in Problems
    The quality and difficulty of problems can vary, which may affect the consistency of the learning experience.
  • Limited Real-World Project Experience
    The focus on algorithms and coding challenges means there's less emphasis on full-scale project development experience.
  • Limited Feedback
    Automated grading provides limited feedback, which may not be enough for users to understand their mistakes fully.
  • Subscription Costs
    Access to some premium content and features requires a subscription, which may not be affordable for all users.
  • Network Dependency
    Requires a good internet connection to participate in coding challenges and access resources, which may be a limitation for some users.

Analysis of 100 Days of Code

Overall verdict

  • 100 Days of Code is a highly recommended initiative for anyone looking to enhance their coding skills. It provides structure and accountability, which are often the biggest challenges in self-directed learning. Many participants report a significant improvement in their coding abilities and career advancements as a result of completing the challenge.

Why this product is good

  • The 100 Days of Code challenge is beneficial because it encourages consistent coding practice, which is crucial for skill development. By committing to coding every day for 100 days, participants can improve their technical skills, discipline, and problem-solving abilities. It also fosters a supportive community where individuals can share progress and learn from others.

Recommended for

  • Beginners who want to establish a consistent learning routine
  • Developers looking to expand their knowledge in new programming languages or technologies
  • Individuals who need accountability and community support to stay motivated
  • Anyone interested in building a strong coding habit to enhance career prospects

Analysis of HackerRank

Overall verdict

  • Yes, HackerRank is generally considered a good platform for improving coding skills and preparing for technical interviews. It is widely used by developers to hone their coding abilities and by companies to assess candidates' coding proficiency.

Why this product is good

  • HackerRank is a popular platform for coding enthusiasts, offering a wide range of programming challenges and competitions. It stands out for its extensive problem library, which is beneficial for practice and learning. The platform supports multiple programming languages and provides detailed feedback on submissions, making it a valuable tool for both beginners and experienced programmers.

Recommended for

    HackerRank is recommended for students, individual learners, and job seekers looking to improve their coding skills, as well as for companies seeking an efficient way to evaluate candidates' technical abilities during the hiring process.

100 Days of Code videos

What I Gained After 100 Days of Code

More videos:

  • Review - The Truth About The 100 DAYS OF CODE CHALLENGE Review 2020: The GOoD and BAD
  • Review - Finishing the Treehouse Python Track | 100 Days of Code 13

HackerRank videos

Is HackerRank A Good Idea?

More videos:

  • Review - LeetCode vs HackerRank
  • Review - Difference between HackerRank, LeetCode, topcoder and Codeforces

Category Popularity

0-100% (relative to 100 Days of Code and HackerRank)
Education
100 100%
0% 0
Hiring And Recruitment
0 0%
100% 100
Online Learning
20 20%
80% 80
Online Education
11 11%
89% 89

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare 100 Days of Code and HackerRank

100 Days of Code Reviews

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HackerRank Reviews

LeetCode Alternatives: Top platforms for coding practice
What are LeetCode and LeetCode alternatives good for?LeetCode๐Ÿ’กInterested 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
Top 10 Developer Communities You Should Explore
HackerRankโ€™s challenges cover a wide range of topics and difficulty levels, allowing developers to enhance their problem-solving skills and learn new algorithms and data structures. The competitive nature of HackerRank challenges adds a fun element to the learning process. Developers can track their progress, compete with others, and participate in company-sponsored coding...
Source: www.qodo.ai
Discover the Top Leetcode Alternatives
HackerRank offers a wide array of challenges across various domains such as algorithms, mathematics, SQL, and functional programming. Its interface is user-friendly, and the platform provides detailed feedback on submissions, which is ideal for beginners and experienced coders alike.
Source: codenquest.com
Best Alternatives to LeetCode For Data Science
HackerRank is another valuable alternative to LeetCode. They're not very "niche" but I had to include them on this list because they're a great resource for data science practice. On HackerRank, you can learn and test your competitive programming skills. If you have basic knowledge of Python and SQL and you're looking to sharpen your skills for an interview, then this...
15 Best LeetCode Alternatives 2023
HackerRank is a platform that matches developers with companies. The platform has two options. The first one is for companies looking to hire developers. The second option is for job seekers looking to improve their coding skills, prepare for interviews, and get hired.

Social recommendations and mentions

Based on our record, HackerRank seems to be a lot more popular than 100 Days of Code. While we know about 67 links to HackerRank, we've tracked only 1 mention of 100 Days of Code. 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.

100 Days of Code mentions (1)

  • I'm Taking part in 100DaysOfCode ๐Ÿ‘ฉโ€๐Ÿ’ป๐Ÿ‘จโ€๐Ÿ’ป!! First thoughts...
    On the #100DaysOfCode website, there is lots of information on how to take part. Or just search up the twitter hashtag #100DaysOfCode and you'll find all the info you need. - Source: dev.to / almost 4 years ago

HackerRank mentions (67)

  • How to Stop Getting Lost in Endless Resources and Stay Focused as a Developer
    This way, you transfer what you already know (problem-solving) but only change the syntax. Platforms like Hackerrank are also great to solve the same problem in different languages and learn from other peopleโ€™s solutions. - Source: dev.to / about 1 month ago
  • Pick up new languages faster this way!
    Firstly, solve some common data structure problems with it. Implement some data structures like arrays, linked lists, stacks, queues, etc. You can check common problems on LeetCode, Hackerank or some other resources. - Source: dev.to / over 1 year ago
  • Offline alternative of hackerrank.com to practice coding offline
    I don't have a consecutive internet connection and I can't keep up learning process so I started practicing in hackerrank.com I have started some challenges in python and c++ there. Thus I have no internet connection so I cannot practice if anyone know any alternative that works like Working: Gives a challange User sumbits code and it test into testcases. Source: almost 2 years ago
  • 6 Key Tips for Beginners Learning JavaScript
    An effective way to improve your JavaScript skills is working through coding challenges and exercises. Sites like ReviewNPrep, FreeCodeCamp, and HackerRank have tons of challenges that allow you to practice JavaScript concepts by building mini-projects and solving problems. These hands-on challenges force you to apply what you learn. Source: almost 2 years ago
  • Help needed for selecting Colleges.
    I'm 18M Indian. Growing up I've always been a daydreamer, if you may. Since 8th grade - I'm fascinated by programming. And I'm good at it too. But I'm not cocky too. I wouldn't say I'm at an advanced level, but I can most probably solve any problem - in time - with my skills. I also keep my skills brushed by solving problems on Hacker Rank (every day or alternate days) and try my best to contribute on... Source: about 2 years ago
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What are some alternatives?

When comparing 100 Days of Code and HackerRank, you can also consider the following products

Quick Code - Curated list of free online programming courses

LeetCode - Practice and level up your development skills and prepare for technical interviews.

Py - Learn to code on the go ๐Ÿ“ฑ

Codility - Codility provides a SaaS platform with advanced validation, security and protection features to evaluate the skills of software engineers.

Encodify - We set new standards by converging DAM/PIM, workflow, proofing, and project management to help clients innovate and optimise their way of working.

iMocha - Make intelligent talent decisions.