Samsung R&D Institute India - Noida R&D Engineer interview questions

One question in OA, followed by a paper pen test with a dsa problem. Followed by three interviews. iN THE oa THEY ASKED ABOUT DETECTING CYCLES IN THE GRAPH. we have a limited submissions (5) and the problem must be solved in 3 hrs. Those solvewd all testcases were gone to next round

Selection Process: · Online Samsung Coding Test shall be conducted in-person for the eligible candidates (1 attempt) · Personal Interviews - Technical and HR (In Person) * Compensation Package: INR 15.5 Lacs ++ P.A ** Internship Stipend: INR 45,000/- P.M + (Transport + Cafeteria + Gymnasium) Additional Benefits (FTE): · Communication Allowance of INR 1000/- P.M (Management discretion). · Medical Insurance. · Accidental Insurance. · Employee Discount on Dealer Price on Samsung Consumer Electronics Products. · Fully equipped Gymnasium & Yoga center with professional trainers at zero cost. · Company Transport To & Fro Office throughout Delhi-NCR. · Lunch at Samsung Cafeteria on Non Chargeable Basis. · Opportunities to work in Samsung Global R&D Centers. Round 1 1st round was an online exam. The exam was conducted on samsung's internal exam platform which is called the Samsung SWC exam platform. There will be only 1 coding question to be completed in 3 hours of time. At first it looks like 'Wow, just 1 question in 3 hours! :p '. But wait, don't rejoice too soon. The catch is : There will be almost 50 test cases. you need to clear each and every test case to proceed for further rounds. You are not allowed to use any autocomplete ide features. The questions in this round are the medium-hard level (more inclined towards Hard) of leetcode. Questions are on DP, Graph,Hash, Heap and Arrays. Round 2 We were required to write code snippets on a piece of paper. So make sure you are able to write clean, proper and understandable code without any mistakes. (there is no backspace on paper :D) Round 3(HR Round) This was the final round. the round was taken by the HR head and was around 20-30 minutes long. This round consisted of some basic HR questions such as hobbies, vision in future, etc. But, some questions will also be asked based upon the resume. Some mathematical puzzles were also asked.