
HackerRank
LeetCode
Codility
CodeSignal
iMocha
HackerEarth
Codewars
Coderbyte
TiddlyWiki
Obsidian.md
Zim Wiki
Logseq
DokuWiki
Notion
Joplin
Evernote
HackerRank
TiddlyWikiHackerRank 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.
Not too far ago, I invested several days into "mastering" and tuning TiddlyWiki. It was an interesting experience. I loved it on the whole and felt very enthusiastic about using it store all my knowledge. It's super flexible and use of tags, filters and macros make it unique. However, it's a bit complicated for mass adoption. Also, the extended use of its powerful features may make your computer tangibly slow.
That's why I found "Obsidian", that's what I'm using today to store my knowledge.
Based on our record, TiddlyWiki should be more popular than HackerRank. It has been mentiond 199 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.
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 peopleโs solutions. - Source: dev.to / 11 months 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 / about 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 if anyone know any alternative that works like Working: Gives a challange User sumbits code and it test into testcases. Source: over 2 years ago
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: over 2 years ago
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: almost 3 years ago
Https://tiddlywiki.com/#WidgetMessage%3A%20tm-http-request A community version of TiddlyWiki called Bob (by OokTech) implements real-time, two-way communication between the server and the browser, and between different wikis managed by the same server. This is the closest functional equivalent to what Joe and Jeremy discussed, it's built on WebSockets and Node.js. - Source: Hacker News / 6 months ago
What is your innovation over https://tiddlywiki.com/. - Source: Hacker News / 7 months ago
Not a dig, but it reminds me of how much I used to like tiddly wiki. https://tiddlywiki.com/. - Source: Hacker News / 9 months ago
I have slightly different needs I suppose, but I settled for https://tiddlywiki.com/ as my SOHO wiki. There is a learning curve, but once you grasp some rather uncommon concepts it's quite good and very easy to setup, backup and manage locally or remotely. - Source: Hacker News / 11 months ago
I just standardize to TiddlyWiki (2004) https://tiddlywiki.com/#History%20of%20TiddlyWiki format now supporting json to maintain interop with PlainText editors emacs, vim, mobile, or bespoke GenAi DIY vibe code import/export tool, etc and all done! [{. - Source: Hacker News / 11 months ago
LeetCode - Practice and level up your development skills and prepare for technical interviews.
Obsidian.md - A second brain, for you, forever. Obsidian is a powerful knowledge base that works on top of a local folder of plain text Markdown files.
Codility - Codility provides a SaaS platform with advanced validation, security and protection features to evaluate the skills of software engineers.
Zim Wiki - Zim is a graphical text editor used to maintain a collection of wiki pages. Each page can contain links to other pages, simple formatting and images.
CodeSignal - CodeSignal is the leading assessment platform for technical hiring.
Logseq - Logseq is a local-first, non-linear, outliner notebook for organizing and sharing your personal knowledge base.