
HackerRank
Project Euler
Codewars
Exercism
CodeForces
interviewing.io
Coderbyte
Practice and level up your development skills and prepare for technical interviews.

Contexts
Lunar.fyi
yabai
Witch
Charmstone
Lacona
Rectangle
rcmd makes app switching instantaneous!When you have a lot of apps open, finding and switching to them might feel too slow using Command-Tab or the Dock.Hold down the right side |⌘ command| and press the first letter of the app name to focus it.

Which is more popular?
Based on our record, LeetCode seems to be a lot more popular than rcmd. While we know about 544 links to LeetCode, we've tracked only 50 mentions of rcmd.
Website, pricing, platforms and company facts side by side.
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| Website | leetcode.com | lowtechguys.com |
| Pricing | ||
| Platforms | — | |
| Company | — | 2021 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of LeetCode yet.
Put that right Command key to good use Hold down ⌘ command and press the first letter of the app name to focus apps instantly. When pressing the key while the app is already focused, you can choose to hide the app or cycle to the next app with the same first letter. Assign custom keys for your...
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
Overall verdict
Why this product is good
Recommended for
RCMD is recommended for developers, system administrators, and tech enthusiasts who rely on command line tools and need an effective way to run and manage multiple commands efficiently.
Walkthroughs and reviews on video.
Is A LeetCode Premium Subscription Worth It?
More videos
rcmd App Demo
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using LeetCode and rcmd. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


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...
What are LeetCode and LeetCode alternatives good for?LeetCode💡Interested in leveling up your career? Apply to the Formation Fellowship...
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...
Since I managed to get used with this app I can't imagine a day of work without it. Incredible powerful and easy to use / configure.
rcmd is something that could potentially turbocharge your productivity. However! you will need to get used to using it. My only issue is that I forget about it ¯_(ツ)_/¯
Recommendations tracked on public social media and blogs since March 2021.


General Coding Assessment (GCA): the harder of the two, but manageable with preparation. It's done on CodeSignal, either in person or online. To prepare, practice DSA questions on competitive programming sites like LeetCode, Codewars,... - Source: dev.to / about 2 months ago
Category Tool URL How I used it General AI assistant ChatGPT Https://chatgpt.com Breaking down concepts, simulating interviewers, reviewing answers AI writing / reasoning Claude Https://claude.ai Refining behavioral stories and... - Source: dev.to / 4 months ago
Plain BST. Fine when input is random or the problem doesn't require worst-case guarantees. Tree problems on LeetCode typically assume balanced input and don't ask you to maintain balance yourself. - Source: dev.to / 4 months ago
The most important reason is that I can keep the CLI output and help for humans, while the MCP can be crammed with information for agents. Plus I can add some complex commands like in the rcmd Stages [1] case where the agent can create a... - Source: Hacker News / 2 days ago
It took every string including the ones I already rewrote by hand, and proposed even more weird LLM speak. Like for _Left Command conflict detected_ it proposed _This keyboard can't tell left from right_. It's a very capable coding... - Source: Hacker News / about 1 month ago
I downloaded. This looks like an interesting alternative to rcmd (https://lowtechguys.com/rcmd/). Will future updates cost? - Source: Hacker News / about 1 year ago
When comparing LeetCode and rcmd, you can also consider the following products.

HackerRank is a platform that allows companies to conduct interviews remotely to hire developers and for technical assessment purposes.
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Switch between application windows effortlessly — with Fast Search, a better Command-Tab, a Sidebar or even a quick gesture. Free trial available.
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Project Euler is a series of challenging mathematical/computer programming problems that will...
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Control monitor brightness, adapt using the ambient light sensor, adjust volume, switch inputs and turn off displays without fiddling with clunky buttons.
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A tiling window manager for macOS based on binary space partitioning
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