HackerRank
LeetCode
Codility
CodeSignal
iMocha
HackerEarth
Codewars
Coderbyte
Tableau Public
KiniMetrix
BrightGauge
Datamatic.io
Databox
Raport Pro
Vizzlo
LinceBI
HackerRankHackerRank 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.
Based on our record, HackerRank should be more popular than Tableau Public. It has been mentiond 67 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 / 10 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
Now, if you do want to play around with data visualizations, you can do that for free with Tableau Public https://public.tableau.com/en-us/s/. Source: about 4 years ago
Tableau Public - https://public.tableau.com/en-us/s/. Source: about 4 years ago
Tableau and PowerBI are generally viewed as industry standard tools. The good news is you have free options for both! Tableau Public and PowerBI Desktop are what you're looking for. Try them out and pick which one you like more. The skills are pretty transferable once you master the basics. As far as python ML tools, ones that pop up pretty frequently are scikit-learn (questionable math notwithstanding), XGBoost,... Source: over 4 years ago
I played with the idea of doing something similar and putting it all in Google Sheets (https://www.google.com/sheets/about/) so I could visualize it all in Tableau Public (https://public.tableau.com/en-us/s/). Source: over 4 years ago
I record everything in a spreadsheet and then built a set of dashboards using Tableau. Took a bit to get set up, but once I had it, I can produce the summary in a few minutes. Here's an example of my weekly summary. If you're interested, happy to send you the Tableau workbook so you can take a look. Source: over 4 years ago
LeetCode - Practice and level up your development skills and prepare for technical interviews.
KiniMetrix - Our approach blends proprietary metrics and frameworks, smart Business Intelligence software...
Codility - Codility provides a SaaS platform with advanced validation, security and protection features to evaluate the skills of software engineers.
BrightGauge - BrightGauge is a business intelligence software for IT service providers.
CodeSignal - CodeSignal is the leading assessment platform for technical hiring.
Datamatic.io - Datamatic - WordPress for data visualizations