Infogain  Placement Paper   Technical - Other   USIT, GGSIPU, Delhi-16 Nov 2010

Infogain  Placement Paper   Technical - Other   USIT, GGSIPU, Delhi-16 Nov 2010

  • Posted by  FreshersWorld 
    7 Jan, 2012

    Hi Friends,

    I have appeared Infogain interview test. Below i share my experience with you.
    There were 3 rounds.
    1) Written(Objective: Aptitude+OOPS+RDBMS+file storage system+programming concepts)
    2) HR Interview
    3) Technical Interview


    Time: 1 hour

    Questions: 30+30 (+1 for correct answer and no negative marking). Aptitude questions were very simple. Even a 10 class student can score 30 out of 30. Technical questions are as follows: don't remember complete questions but i will write only topic name.

    1) Far pointer concept

    2) Little endian and big endian coversion

    3) Bit wise ANDing, ORing

    4) C
    an a structure be declared in void main()

    5) Tree traversing: Infix was given and had to convert to prefix

    6) Virtual functions

    7) Inheritence

    8) Can constructors be overloaded

    9) Arrange in ascending oreder: bit, field, byte, record, file(or table), database

    10) Surrogate key

    11) Primary key

    12) Direct memory access

    13) How to find structure size without using sizeof() operator:
    Ans: (char*)(ptr+1)-(char*)(ptr) where ptr is an pointer object of the structure 

    14) Quick sort concept

    15) Quick sort complexity

    16) Merge sort complexity

    17) Merge sort is the technique which requires extra space.

    18) Types of SQL commands:
    Ans: ddl, dml and dcl

    19) Which of the following can be used as a filter.
    (a) Select (b) Where (c) Group by (d) Having

    20) sql command

    21) Immediate addressing(from micrprocessors)

    22) Encapsulation

    These are the questions which i remember out of 30 questions.

    Key for selection in Infogain: don't perform too badly and dot perform too good since they create a window of marks. Those who get marks in that window will be shortlisted for interview.

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