Rothenberger India Interview Questions and Answers

Interview preparation tips for other job seekers - Navayaga engineering company Ltd

Round: Test
Experience: Written round: One programming question of 3 hours duration.All test cases were to passed.
Duration: 3 hours minutes
Total Questions: 1

Round: Technical Interview
Experience:
There were two rounds : tech PI and HR round.
A.Tech. PI: Firstly,interviewer went through my whole resume.He started asking questions from project done during summer internship.Questions were:
1.What is he project about?
2.Difference between 3G and 4G.
3.What is the aim of this research internship?
4.How much was i able to complete in two months?(I told that i am continuing as major project,since in two months time i could not get desired result).

Then, he went onto programming language i was comfortable. I answered C.
1.sizeof("shubham")
strlen("shubham")
I was asked to write output.Output would be 8 and 7. He asked why. Basic concepts should be clear.
2.Storage Classes in C-asked me concept and gave some questions to write output.
3.Constant pointers and pointers to constant. Asked to write output of snippets he gave.
4.malloc,caloc,realloc,free-syntax
5.Questions on pointers.

Basic concepts of let us C were asked mostly,that book is enough . Also see, GEEKSFORGEEKS, C section.

Operating System: Mutex and Semaphore,critical Section, Scheduling algorithms, Producer-Consumer Problem.
(Data Structures was not asked to me but others.)

Puzzles:
1. Maximum run a batsman can make in 50 overs.
2.There are 10 coins. 5 face head side and 5 as tail. You are blind folded.Make two piles of equal number of coins such that number of head in equal in both the piles.
Assumption:You can flip coin any number of times.

Question: Why do you want to join Samsung ,though placed in other company?

Questions: Any plans of future studies. I answered 'NO' only job.

Last question: Any question I would like to ask them. I asked what work would be doing in R&D. He explained me a lot of things.
Tips: 1.Be thorough with your project(done during internship or training) . You should be able to answer almost all the questions.
2.Study operating system very well if you plan to sit in samsung R&D.
3.Data structures and any one programming language.
4.Prepare puzzles as it can be asked by anyone. See programmerinterview.com etc.
5.Refer samsung archives of GEEKSFORGEEKS . Interview questions were mostly covering those.

Round: HR Interview
Experience: 1.Introduce yourself.
2.How would your friends describe you?
3.Tell the recent experiences of which makes you initiative.(i told that i am initiative,then he asked that question. So be ready with the examples,when u say any of your qualities.)
4.What is your weakness?
5.Puzzles.He asked me to fill the numbers from 1 to 8 in these 8 boxes, one number exactly once, such that no two consecutive elements are
adjacent(diagonally, horizontally or vertically) to each other.

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6.Which places in India have you been?


Skills: Solving Logic Puzzles, Basic C/C++, Data Structures, Operating Systems
College Name: NIT Raipur

Round: Resume Shortlist
Experience: CGPA>9.0

Skills: Technical Skills
College Name: KIIT University

Round: Group Discussion
Experience: All got different topics to discuss on gd.
Tips: Plan before you speak. Be sure whether you are to or against.
Duration: 5 minutes

Round: Test
Experience: More questions on blood relationship, ages
Tips: Os db on technical
Duration: 1 hour

Skills: Technical Questions, Manage A Difficult Situation, Technical Knowledge(ML

Round: Test
Experience: There was an online test having 3 section, one for aptitude testing, one for logical testing and the last one for technical testing.
Aptitude and logical questions were very basic.
Technical questions included : C C++ Java DS DBMS DAA
Tips: For aptitude and logical part, you need to prepare regularly. Nothing comes out of the box, but you just have to be quick in solving the questions.
For the technical part, prepare well by revising your course materials. Basic one word questions are asked.
Duration: 1 hour
Total Questions: 60

Round: Coding
Experience: This round consists of multiple sets of coding. One question per paper. It's on your luck, which question you'll get. Also,net is allowed. You have to complete the code and show it to the invigilator.
Tips: This round is generally not there in placement drives of DELL. It is on your luck.

Skills: Communication, Data Structures, Basic Knowledge Of DBMS
College Name: Manipal University Jaipur

Round: Test
Experience: Objective based questions covering general aptitude, c programming, algorithms, os, dbms, software engineering

Round: HR Interview
Experience: Candidates are eliminated after each round of interviews. Number of interviews varies from candidate to candidate. However 1 HR and 1 Tech interview is compulsory. Some may have separate tech and coding interviews.

General Tips: The 1st round aptitude paper is not too tough but ensures that not everyone is able to clear the cutoff.
In the tech interview programming questions were easy but OS questions are tricky and interviewer is looking for a candidate with a solid basics.
Skill Tips: Try to score as much as you can in the 1st written round. If you have a good score it will help you during the interviews. Try to score as much as you can in the 1st written round. If you have a good score it will help you during the interviews.
Do not spend too much effort on coding questions. Instead focus on fundamentals of OS, DBMS concepts like paging, threading, system calls etc
Skills:
College Name: NIT Surathkal

Round: Test
Experience: There was one question which was little tricky , but not that difficult
Total Questions: 1

Round: Technical + HR Interview
Experience: There was one question which was little tricky , but not that difficult

College Name: IIT Madras

Round: Test
Experience: Problem similar to knapsack
Tips: dynamic programming
Duration: 3 hours
Total Questions: 1

Round: Technical Interview
Experience: Asked to explain about project. Some basic concepts in linear algebra and in deep learning like CNNs. Asked to implement Hungarian algorithm.
Tips: Brush up baisc ML and linear algebra concepts

Round: HR Interview
Experience: Asked where i did my btech. Asked why i switched by branch from electronics to computer science.
Tips: tell the truth to whatever is asked

Skills: Machine Learning
College Name: IIT Madras