
LeetCode
Codility
CodeSignal
iMocha
Codewars
HackerEarth
TestGorilla
HackerRank is a platform that allows companies to conduct interviews remotely to hire developers and for technical assessment purposes.

productboard
Aha!
airfocus
ProductPlan
APM Map
Everything.PM
know/how Product Managers
The complete map of product management — 156 frameworks across 6 modules, plus interactive tools you can use right away.

Which is more popular?
Based on our record, HackerRank seems to be more popular. It has been mentioned 67 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | hackerrank.com | pmmapped.com |
| Pricing | — | |
| Company | — | Startup from Chile · 1 - 9 employees · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of HackerRank yet.
PM Mapped is the complete map of product management — a structured hub that brings the entire discipline into one place. Instead of scattered blog posts, books, and courses, PM Mapped organises 156 frameworks across 6 modules: Foundations — the core concepts every PM needs Strategy — vision,...
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
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.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Is HackerRank A Good Idea?
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How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing HackerRank and PM Mapped.
PM Mapped's answer:
PM Mapped maps the entire field of product management into one navigable structure — 156 frameworks across 6 modules (Foundations, Strategy, Discovery, Delivery, Metrics, and Leadership) — and pairs the theory with interactive tools you can use right away, like a RICE prioritisation calculator, a North Star metric builder, and a Four Big Risks assessment. Instead of scattered articles or hours of video, it gives you the whole map plus working tools in one place.
PM Mapped's answer:
Product managers at every level — from aspiring and associate PMs learning the fundamentals or preparing for interviews, to senior PMs and product leaders who need a quick, reliable reference for frameworks and prioritisation. It's also useful for founders, designers, and engineers who work with product teams and want to speak the language of product management.
PM Mapped's answer:
PM Mapped started from a simple frustration: product management knowledge is scattered across hundreds of blog posts, books, and courses, with no single place to see how it all fits together. The goal was to build the map we wished existed — one clear, organised hub where any PM can navigate the whole discipline and immediately put frameworks into practice with interactive tools.
PM Mapped's answer:
Because it combines breadth and immediacy. Most resources make you choose between a reference library and hands-on tools; PM Mapped gives you both — find the right framework in seconds, understand it in plain English, and apply it with a built-in tool. It's designed to save product managers time and help them make better decisions, fast.
PM Mapped's answer:
PM Mapped is a fast, lightweight web application built with HTML, CSS, and JavaScript, with the interactive tools running directly in the browser for instant results. It's served over a global CDN, so pages load quickly anywhere with no installation required.
Share your experience with using HackerRank and PM Mapped. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


What are LeetCode and LeetCode alternatives good for?LeetCode💡Interested in leveling up your career? Apply to the Formation Fellowship...
HackerRank’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 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...
We have no reviews of PM Mapped yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


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 people’s solutions. - Source: dev.to / about 1 year ago
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 2 years ago
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... Source: almost 3 years ago
Tracking PM Mapped since Jun 2026.
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