
LeetCode
HackerRank
Project Euler
Codewars
CodeForces
Exercism
interviewing.io
Coderbyte
Pinboard
Raindrop.io
Diigo
Tagpacker
Instapaper
wallabag
Papaly
start.me
LeetCode
PinboardLeetCode 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.
While all the other bookmarking sites have died, pinboard.in remains and is a reliable and handy place to save all those links you love but are sure to otherwise forget.
Based on our record, LeetCode should be more popular than Pinboard. It has been mentiond 543 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.
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 system design explanations Coding practice LeetCode Https://leetcode.com Core DSA practice and timed coding drills Coding explanations NeetCode Https://neetcode.io Pattern-based... - Source: dev.to / about 1 month 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 / about 2 months ago
Your preparation should not be random. Platforms like LeetCode, Codeforces, and GeeksforGeeks are toolsโbut what matters is how you use them. - Source: dev.to / 2 months ago
Bash /path/to/chrome-launcher.sh email001@gmail.com https://leetcode.com. - Source: dev.to / 3 months ago
AI-Powered Learning Tools: Consider using AI-driven platforms like Khan Academy or LeetCode that can personalize your learning experience based on your progress and skill level. - Source: dev.to / 9 months ago
Shout out to Pinboard for making bookmarking pages and adding notes incredibly easy. They have a bookmarklet that sits on my bookmarks toolbar and if I like a page/tweet/video etc I just hit the "Add pin", enter some tags and hit enter. This works so well that I went through and bookmarked and tagged all of my LinkedIn connections as well (inspired by a post from Derek Sivers [1]). People are generally amazed at... - Source: Hacker News / 4 months ago
I switched to using Pinboard [0] for all bookmarking and never looked back. The real unlocks were: - using the bookmarklet that pops open a small browser window with the page title, suggested tags - doing the same on my iphone - have a couple in browser bookmarks that point to the tags for important things It's so good I even used it to track all of my LinkedIn connections tagged by location, job function etc... - Source: Hacker News / 6 months ago
Https://pinboard.in Simple, usable, timeless. - Source: Hacker News / 8 months ago
Pinboard.in. Also pay the $20/yr for archiving if the links rot https://pinboard.in/. - Source: Hacker News / 11 months ago
The classic https://pinboard.in/, maybe? I haven't used it, but it tempts me a few times per decade. - Source: Hacker News / about 1 year ago
HackerRank - HackerRank is a platform that allows companies to conduct interviews remotely to hire developers and for technical assessment purposes.
Raindrop.io - All your articles, photos, video & content from web & apps in one place.
Project Euler - Project Euler is a series of challenging mathematical/computer programming problems that will...
Diigo - Diigo is a powerful research tool and a knowledge-sharing community
Codewars - Achieve code mastery through challenge.
Tagpacker - A free tool to quickly collect, organize, and share your favorite links.