# Placement Papers - Tech Mahindra

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### Tech Mahindra | Placement Paper (Aptitude, Technical) - 21.01.10

Posted By : Javeed Rating : +96, -24

Tech Mahindra   | Placement Paper (Aptitude, Technical) - 21.01.10

Company Name : Tech Mahindra
Type : Fresher
Exam/Interview Date : 21-Jan-2010
No of Rounds : Aptitude Test, Techincal Round-1, Techincal Round-2
Location : Chennai

Job Interview, Question Paper Writeup. : Hi friends i attended the tech mahindra recruitment process on 21-01-2010. It consist of four rounds
On line Test   Technical Interview-1   Technical Interview-2   HR
Online Test consist of 100 questions
35 Q's from logical reasoning-Non verbal   20 Q,s from logical reasoning-Verbal   15 q's from quantitative apps   10 Q's from reading comprehension    10 Q's Englsh-1   10 Q's English-2
The tech-1 interview was very easy the hr's tried to get some answers from us they asked only basic and your technical strengths and project and paper presentation .. all the persons who attended this interview were forwarded to next round...

In Tech-2  he asked me the technical strengths(he expects more than three) i told ds,os,c,c++ then he asked me rated myself in those subjects  after that he shoot out the following questions

DS
what is spanning tree   did you heard about Travelling sales man problem    what is shortest path    what is BFS DFS    explain prim's algorithm    what is linked list and doubly linked list   What is the advantage and disadvantage of doubly linked list   write the code for finding no of elements in a circular linked list   what are the types of traversals
OS
what is shell   what schedulling algorithm is used in Unix   how will you avoid dead lock(Banker's algorithm)    what is the difffernce between an interupt and function call    differ between multi user and multitasking    there are two programs one is os and another one is an application, in a single processor system what will be executed only the os or only the application or both  the os and application.. and how?    Is there any chance of deadlock in C
C
is it possible to store different type of variables in a single array?   int a=10;
int b;
b=(&a);
will it show an error   what are the stoge class in C and tel  the scope and life time of it?
Finally in hr Round
Intriduce urself    read this bond after that sign it.......
By : Gowtham KS