
HackerRank
LeetCode
Codility
CodeSignal
iMocha
HackerEarth
Codewars
Coderbyte
WolframAlpha
Omni Calculator
calculator.net
fxSolver
Symbolab
SpeedCrunch
Google
Mathway
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 WolframAlpha. 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 / 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
Now, if you're doing it for real, the best and also most common method is simply, "use a computer". Many computer systems are really, really good at solving these equations and inequalities. You can also graph it and see on the graph every time it crosses zero. You can even do it for free without fancy software. There are a lot of web calculators that can do it, but one options is using wolframalpha.com. Source: over 2 years ago
This is how the functionality of scientific calculators and tools like MATLAB and WolframAlpha is implemented. Source: over 2 years ago
Go to wolframalpha.com, and ask it to evaluate. Source: about 3 years ago
Do not go for a "one-use" calculator... Go for something that does it all if you know what you're doing. Go to wolframalpha.com. Source: about 3 years ago
Some context: - Each "Card" you see is a reference to a block inside a big page called "Remarkable distributions". That page also contains more details (proofs, notable properties, ...) about each distribution. - The plots are generated using wolframalpha.com. I can just type "normal distribution" and I get a nice plot with different variations of the distribution's parameters. Source: about 3 years ago
LeetCode - Practice and level up your development skills and prepare for technical interviews.
Omni Calculator - Helping you make rational decisions, one calculation at a time.
Codility - Codility provides a SaaS platform with advanced validation, security and protection features to evaluate the skills of software engineers.
calculator.net - Online calculator for quick calculations, along with a large collection of calculators on math, finance, fitness, and more, each with related in-depth information.
CodeSignal - CodeSignal is the leading assessment platform for technical hiring.
fxSolver - fxSolver is an free online math solver, equation library, graphing calculator and science/engineering problem helper. To get started, add some formulas, fill in any input variables and press "Solve."