UI and IDE are great. Also learning tracks are very helpful. Review collected by and hosted on G2.com.
Problems do not reflect the actual interviews as much as competitors. Review collected by and hosted on G2.com.
UI part is the best. The tracker to view the number of programs completed per day is good which helps us to view progress. Review collected by and hosted on G2.com.
More programs have to been added now and then. Review collected by and hosted on G2.com.
You have a problem, test environment, discussion form for all programming languages, keep track of progress and achievements. Material is very good. Review collected by and hosted on G2.com.
None................................................. Review collected by and hosted on G2.com.
hacker rank UI is excellent. they have everything sorted. online interpreters and Ids are the best. problem selection and test cases are really good. contests really helps to improve coding skill under tme limits. Problems are divided based on problem type like algorithms, string, bit manipulation etc. Review collected by and hosted on G2.com.
need to add more problems frequently. they also need to keep more challenages for company hiring. need more problems in programming languages section as there are very few problems in each section for each programming language. Review collected by and hosted on G2.com.
User Interface is best, for a beginner having interesting UI is very important. Review collected by and hosted on G2.com.
No frequent competitions are being held on hackerrank. Review collected by and hosted on G2.com.