HackerRank
LeetCode
Codility
CodeSignal
iMocha
HackerEarth
Codewars
Coderbyte
GrowSurf
Viral Loops
SaaSquatch
Rewardful
Referral Candy
Cello
ReferralHero
Dub
For tech companies looking to unlock word-of-mouth growth through referrals.
GrowSurf is referral software for B2C, FinTech, and SaaS companies. Unlock an acquisition channel that nets 9-40% monthly growth with high-quality, low-cost customers all on autopilot.
โข Simple, fast setup for marketers โข Streamlined for your development team โข 5-star customer support
HackerRank
GrowSurfHackerRank 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.
GrowSurf is recommended for small to medium-sized businesses, SaaS companies, e-commerce platforms, and any organization looking to systematically leverage their customer base to drive new referrals and increase brand reach.
Based on our record, HackerRank seems to be a lot more popular than GrowSurf. While we know about 67 links to HackerRank, we've tracked only 2 mentions of GrowSurf. 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
We are the team behind GrowSurf (referral software) and built LoyaltySurf after our customers were looking to reward use-cases outside of referrals. Source: over 3 years ago
We use HubSpot at GrowSurf, it makes it easy to share contacts cross-company without stepping on each others' toes. As far as getting your data out, not sure what issues others are having but we haven't had problems. Source: almost 5 years ago
LeetCode - Practice and level up your development skills and prepare for technical interviews.
Viral Loops - Viral Loops is a viral and referral marketing platform to launch ranking competitions, sweepstakes, pre-launch and referral programs.
Codility - Codility provides a SaaS platform with advanced validation, security and protection features to evaluate the skills of software engineers.
SaaSquatch - Delight your customers with the most flexible referral, loyalty and rewards platform. Build custom program experiences with SaaSquatch. Want your program embedded in app? No problem. Want to offer custom rewards? Sure! Like we said, we're flexible.
CodeSignal - CodeSignal is the leading assessment platform for technical hiring.
Rewardful - All-in-One Affiliate Management Software for SaaS