Samsung R&D Institute India - Noida Software Development Engineer SDE interview questions

Samsung Research institute Bangalore recently visited our campus for Full timers.There were 4 rounds in total. 1) Online coding round 2) Technical round 1 3) Technical round 2 4) HR Round 1: Online Coding round This was a 3 hours coding round in which we had to code 1 problem having 10 test cases. Only those students were selected for the next round who passed all the test cases.No STL allowed. Samsung have their own platform in which you have to code.Cocubes Team was there as invigilators. The question was : Given a directed graph find if there is any cycle exists in the graph or not. If there is no cycle then print -1 in a new line and if exists then print the number of nodes forming that cycle and also print the nodes in sorted order of their values. Tip : Be cool and calm in the exam hall because there will be more than enough time given, for one question. Note : You can compile your code as many number of times as you want, but a maximum of 5 submissions were allowed to test on the given test cases. 30 students were selected for the F2F Interviews