HackerRank
LeetCode
Codility
CodeSignal
iMocha
HackerEarth
Codewars
Coderbyte
PDF Expert
Adobe Acrobat DC
iLovePDF
Smallpdf
PDF-XChange Editor
FileZilla
Pdf+
Foxit PhantomPDF
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.
PDF Expert is recommended for students, professionals, lawyers, and anyone who regularly interacts with PDF documents and needs a reliable tool for editing, annotating, and managing these files efficiently.
Based on our record, HackerRank should be more popular than PDF Expert. 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
I work a lot with academic papers on iPad and PDF expert is the best! https://pdfexpert.com/. - Source: Hacker News / about 2 years ago
Honestly, preview does everything you mentioned, and it's pretty good at that! For a paid alternative, you can check out pdfexpert. It has a lifetime purchase option though it's a bit pricey. Source: about 3 years ago
I just took a look at the lifetime deal as available on pdfexpert.com, it shows amongst other:. Source: over 3 years ago
I don't know if it does everything you need, but you can check out PDF Expert, which is available on both macOS and iOS/iPadOS. Source: over 3 years ago
For anyone who draws, absolutely. I even use Procreate for brainstorming sometimes, because it's so much faster and more intuitive than any other app I've used. Another thing that IMO is way better on iPad/Pencil is PDF editing and annotation. I happily pay for a subscription to PDF Expert[0] and I just use it for school. [0]: https://pdfexpert.com. - Source: Hacker News / over 3 years ago
LeetCode - Practice and level up your development skills and prepare for technical interviews.
Adobe Acrobat DC - Make your job easier with Adobe Acrobat DC, the trusted PDF creator. Use Acrobat to convert, edit and sign PDF files at your desk or on the go.
Codility - Codility provides a SaaS platform with advanced validation, security and protection features to evaluate the skills of software engineers.
iLovePDF - Premium online PDF tool set
CodeSignal - CodeSignal is the leading assessment platform for technical hiring.
Smallpdf - PDF document management and conversion suite