
HackerRank
LeetCode
Codility
CodeSignal
iMocha
HackerEarth
Codewars
Coderbyte
UpLead
Lusha
Clearbit
Lead411
ZoomInfo
Apollo.io
Hunter.io
DiscoverOrg
HackerRank
UpLeadHackerRank 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.
UpLead is recommended for sales and marketing teams looking for reliable B2B contact data to enhance their lead generation efforts. It is particularly suitable for small to medium-sized businesses and startups that need comprehensive lead lists without extensive resource allocation.
Based on our record, HackerRank seems to be a lot more popular than UpLead. While we know about 67 links to HackerRank, we've tracked only 2 mentions of UpLead. 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
But the most accurate one that I tried (which is also low price as well) is: uplead.com. Source: about 3 years ago
There a lot of competition when it comes to b2b lead generation saas platforms, what do you think that your saas have that others don't? Compared to uplead.com and kleanleads.com for example. Source: over 4 years ago
LeetCode - Practice and level up your development skills and prepare for technical interviews.
Lusha - Search less. Sell more.
Codility - Codility provides a SaaS platform with advanced validation, security and protection features to evaluate the skills of software engineers.
Clearbit - Clearbit provides Business Intelligence APIs
CodeSignal - CodeSignal is the leading assessment platform for technical hiring.
Lead411 - Lead411 is the Top B2B Marketing & Sales Intelligence data platform for prospecting, contact enrichment, Bombora intent and list building. Get Verified Emails, Direct Dials and Company Intel to improve your sales pipeline.