Hackerrank has one of the best GUI and is really easy to use and good for beginners to get used to and points system really motivates the person.
One can practice various skills including different languages and problem solving to strengthen the skill. Review collected by and hosted on G2.com.
Hackerrank has Very Less Frequency of Rated Contest which is not good in regards with increasing competitiveness of the student Review collected by and hosted on G2.com.
Separate tracks for different domains to master each one individually.
Excellent Coding Editor that Eliminating the need to constantly switch back and forth between your own IDE.
The implementation section of the algorithm was really good for beginners.
Cracking the coding interview is also a very interesting thing but the number of questions there are less. Review collected by and hosted on G2.com.
Lack of Active Competitions
Job Posting of very few companies
Python 3 not included in functional languages and some languages even having less functional programming support according to Wikipedia are also supported. Review collected by and hosted on G2.com.
I have been using hackerrank for giving various contests and practicing for interview questions. Recently hackerrank introduced the certification for various skills including python programming which you can earn for free and showcase it to the recruiters. It is the best platform for recruiters as well as they can easily get the talent from single source with previous accomplishments and history listed on hackerrank Review collected by and hosted on G2.com.
There's nothing to dislike but some small points like reminder of contest can also be text messaged.Also if possible you can appreciate your participants by giving a participant e-certificate with his/her rank in that contest. Review collected by and hosted on G2.com.
Well Structured. A lot of problem solving challenges that developers with different levels can use to better their knowledge. Review collected by and hosted on G2.com.
I have had only positive experiences so far. Review collected by and hosted on G2.com.
The Hack the Interview coding competitions are a real deal. You solve one, evaluate yourself compared to the whole world, improve in one month, repeat. Review collected by and hosted on G2.com.
There's really nothing that I strongly hate, although when doing easy level questions, specific to a language, sometimes same concept repeats. And that sucks! Review collected by and hosted on G2.com.
The platform is so simple and intuitive for may level of programmers to code and learn new techniques. Every question has a discussion panel which makes it much easier to learn new things. Unlocking new test cases using hackos is a pretty cool thing which let's us find out what we have missed in our logic Review collected by and hosted on G2.com.
There should be a way of redeeming hackos in terms of goodies like tshirts or so Review collected by and hosted on G2.com.
The forums. If you get stuck, the discussion forum helps a lot. Also one can practice in any platform of their choices for the same database. Review collected by and hosted on G2.com.
More user case solving tutorials would be nice. Review collected by and hosted on G2.com.
Questions of all difficulty levels, along with solutions. Review collected by and hosted on G2.com.
Some more questions , and certifications should be made available Review collected by and hosted on G2.com.
The incredible amount of exercises for training and learning. Besides each exercise is classified by its difficulty. Also, the fact that you can actually certify yourself in any language you want. Review collected by and hosted on G2.com.
Some exercises are not well explained. But that's also part of improving yourself in challenges solving. Review collected by and hosted on G2.com.
the ability of solve all problems by JS.
to earn free certificate Review collected by and hosted on G2.com.
Nothing, But suggestions if possible please add more tutorials, because I believe you already have built all necessary module to make the best learning pack. Review collected by and hosted on G2.com.