NTT Data Information Processing Services ETL Developer Interview Questions and Answers for Freshers

Asked basics of Javascript and ReactJS and data flow

• Q1. What is react and concept of Virtual dom and real dom
  View Answers (1)

There are some general programming questions as well as the reasoning problems in the first round they are likely to be easier.

• Q1. Derive this problem statement
  Add Answer
• Q2. How do you approach this problem
  Add Answer
• Q3. Tell me more about the project in your resume
  Add Answer

• Q1. Application level questions
  Add Answer
• Q2. Role related questions
  Add Answer

• Q1. Tell me about yourself
  Add Answer
• Q2. Tell me about your family
  Add Answer
• Q3. Tell me about your hobbies apart from technical things
  Add Answer

Easy aptitude questions with minimum tough

2 rounds of coding.. one is normal coding another is super coding

• Q1. What is polymorphism,buzz words of java
  View Answers (1)
• Q2. Difference between html and html5
  View Answers (1)

Round duration - 60 Minutes
Round difficulty - Medium

First round has 4 coding Questions in which i have solved 3 complete and 1 partial.

• Q1. Crazy Numbers Ninja loves playing with numbers. So one day, he wants to arrange a few numbers in the ‘N’ number of rows. The first row contains 1 number, the se...read more
  View Answers (2)
• Q2. Pairs with difference K You are given with an array of integers and an integer K. You have to find and print the count of all such pairs which have difference K...read more
  View Answers (1)
• Q3. Fibonacci Member Given a number N, figure out if it is a member of fibonacci series or not. Return true if the number is member of fibonacci series else false. ...read more
  View Answers (1)
• Q4. Ninja And The New Year Guests Ninja has organized the new year party and invited all the programmers for it, as being the programmer also has been invited by Ni...read more
  View Answers (2)

Round duration - 20 minutes
Round difficulty - Easy

Every single question were based on the concept of data structure.
I have to answer my approach for solving a particular real life Problem.

• Q1. Valid Parentheses You're given string ‘STR’ consisting solely of “{“, “}”, “(“, “)”, “[“ and “]” . Determine whether the parentheses are balanced. Input For...read more
  View Answers (2)
• Q2. Aptitude Question

  Find the angle between the minute and The hour clock
  if its 4:10

  View Answers (1)

Round duration - 15 minutes
Round difficulty - Easy

• Q1. Basic HR Questions

  Why do u want to join Nagarro
  Explain About Yourself.

  Add Answer

Good questions related to coding and performance tuning

• Q1. General HR questions
  Add Answer
• Q2. Questions about location and salary
  Add Answer

Round duration - 90 minutes
Round difficulty - Medium

Timing -12pm to 1:30pm
Test environment was good and we should keep in our mind about our net speed.

• Q1. Reverse the array Given an array with N elements, the task is to reverse all the array elements and print the reversed array. Input Format: The first line conta...read more
  View Answers (1)
• Q2. Tiling Problem You have been given a board where there are '2' rows and 'N' columns. You have an infinite supply of 2x1 tiles, and you can place...read more
  View Answers (4)

Round duration - 60 Minutes
Round difficulty - Easy

Timing was 3pm to 4 pm
environment was easy familier and interviwer was also in good mood ,first he ask me about general things then he come on OS/DBMS .

• Q1. DBMS Questions

  Normalization forms.
  Entity relational model

  Add Answer

Round duration - 30 Minutes
Round difficulty - Easy

timing - 10am to 10:30am
environment was very familier and interviewer was with good sence of humor

• Q1. Basic HR Questions

  Would you prefer work from home or would like to come to office?

  What is your biggest achievement.

  Are you a team player?

  View Answers (1)