Software Alternatives, Accelerators & Startups

hackerrank.com VS Kattis

Compare hackerrank.com VS Kattis and see what are their differences

hackerrank.com logo hackerrank.com

Join over 2 million developers in solving code challenges on HackerRank, one of the best ways to prepare for programming interviews.

Kattis logo Kattis

The developer testing tool that helps you make safer recruitments.
  • hackerrank.com Landing page
    Landing page //
    2023-03-17
  • Kattis Landing page
    Landing page //
    2018-12-21

hackerrank.com features and specs

  • Wide Range of Topics
    HackerRank offers a wide variety of topics ranging from basic programming challenges to advanced algorithms and domain-specific problems, which are beneficial for learning and improving coding skills.
  • Structured Learning Paths
    The platform provides structured learning paths and certifications, which help users systematically progress and benchmark their skills against industry standards.
  • Community Engagement
    HackerRank has an active community that allows users to engage with others through discussions, compare solutions, and learn from peers.
  • Job Opportunities
    Many companies use HackerRank for technical assessments during hiring, giving users the chance to showcase their skills to potential employers directly through the platform.
  • Customizable Practice
    Users can customize their practice sessions based on difficulty level, topic, and even specific companies' past assessment questions.

Possible disadvantages of hackerrank.com

  • Premium Features
    Some advanced features and content are locked behind a paywall, which can limit access to certain resources unless a subscription is purchased.
  • User Interface Complexity
    For new users, the user interface may seem complex and overwhelming, which can make navigation and usage less intuitive initially.
  • Focus on Competitive Programming
    The platform's strong emphasis on competitive programming may not align with the practical coding skills or project-based experience some users or employers are looking for.
  • Pressure from Timed Challenges
    Timed challenges can create additional pressure for users, which may not be conducive to a relaxed learning environment, especially for beginners.
  • Variable Question Quality
    While many questions are well-crafted, there is a broad variance in quality, and some problems may feature unclear descriptions or poorly designed test cases.

Kattis features and specs

  • Wide Range of Problems
    Kattis offers a diverse set of programming problems that cater to various difficulty levels, from beginners to advanced competitors, helping users improve their problem-solving skills.
  • Multi-Language Support
    The platform supports a variety of programming languages, allowing users to solve problems in the language they are most comfortable with or want to practice.
  • User-Friendly Interface
    Kattis' interface is clean and easy to navigate, making it simple for users to find problems, submit solutions, and track their progress.
  • Real-Time Feedback
    Users receive immediate feedback on their submissions, helping them quickly identify and correct errors or improve efficiency in their code.
  • Contest Hosting
    Kattis allows institutions and organizations to host programming contests, providing a useful platform for competitive programming events.

Possible disadvantages of Kattis

  • Steep Learning Curve for Beginners
    While Kattis offers problems for all levels, complete beginners may find the transition challenging without additional resources or guidance.
  • Limited Discussion and Community Features
    Kattis lacks extensive community interaction features, such as discussion forums, which might make it harder for users to engage with others or seek help.
  • Sparse Learning Resources
    Unlike some other competitive programming platforms, Kattis does not provide extensive tutorials or learning resources, potentially making it less suitable for educational purposes.
  • Occasional Server Downtime
    Users sometimes experience server downtime or sluggish response times during peak usage periods, which can be frustrating during practice or contests.

hackerrank.com videos

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Kattis videos

Kattis - Getting Started

More videos:

  • Tutorial - Kattis - Take Two Stones
  • Tutorial - Kattis - Cold-puter Science Solution (Java)

Category Popularity

0-100% (relative to hackerrank.com and Kattis)
Online Learning
54 54%
46% 46
Online Education
66 66%
34% 34
Online Courses
65 65%
35% 35
Digital Interview Platform

User comments

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Social recommendations and mentions

Based on our record, Kattis seems to be more popular. It has been mentiond 2 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.

hackerrank.com mentions (0)

We have not tracked any mentions of hackerrank.com yet. Tracking of hackerrank.com recommendations started around Mar 2021.

Kattis mentions (2)

  • I'm trying to figure out what language to learn to grasp the software engineering concept
    This is also why many people will suggest you find a project. As it will start you programming somethin and very often something you have some kind of passion or need for. But if you cannot think of a project to do, then I would look for guided projects or programming gamified like kattis.com or leetcode.com. I would highly suggest you do not watch tutorials without coding anything, as this is almost always wasted... Source: over 1 year ago
  • Stuck in my progress.
    Have you been on https://kattis.com? It’s full of C++ practice exercises that you can sort by level of difficulty and run through tests to check. My teacher had us use it for practice. Hope it helps! Source: over 2 years ago

What are some alternatives?

When comparing hackerrank.com and Kattis, you can also consider the following products

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

Codewars - Achieve code mastery through challenge.

SkillKart.app - Skillkart provides Placement interview preparation with 1:1 doubt support, Qualified and Experienced mentors, Resume Building Guidance, and Technical support

Edabit - Learn to Code in 90 Days or Less

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.

Coding View - Coding View is live collaborative coding environmentdesigned for technical phone interviews. It features web version of Visual Studio Code, as well as access to real terminal. It has a built-in compiler for most popular programming languages.