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Interview questions from top companies, mapped to the exact round they show up in. Prep for what you will actually face.

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Online AssessmentDSA / CodingMachine CodingLow-Level Design

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The Loop aggregates publicly shared interview experiences and curated commonly-asked questions, each labeled with its source. Not affiliated with any company listed.

CC BY-NC 4.0 · © 2026

← NTT Data

Intern Backend at NTT Data

BackendInternOutcome unknown◆ Commonly asked· 2023

Campus-style intern backend interview. Basic programming plus core CS; communication mattered throughout.

The loop · 4 rounds

01

Round 01 · 3 questions

Online Assessment

Timed online coding / aptitude screen, usually the first filter.

  • Quantitative aptitude: time and work problems.
    InternEasy◆ Commonly asked
    #aptitude
    PracticeGeeksforGeeks↗Search↗
  • Quantitative aptitude: profit, loss and percentages.
    InternEasy◆ Commonly asked
    #aptitude
    PracticeGeeksforGeeks↗Search↗
  • Pseudocode: spot the error in the given snippet.
    InternMedium◆ Commonly asked
    #pseudocode
    PracticeGeeksforGeeks↗Search↗
02

Round 02 · 2 questions

DSA / Coding

Data structures & algorithms on a whiteboard or shared editor.

  • Find the factorial of a number using recursion.
    InternEasy◆ Commonly asked
    #recursion
    PracticeGeeksforGeeks↗Search↗
  • Count vowels, consonants and words in a string.
    InternEasy◆ Commonly asked
    #string
    PracticeGeeksforGeeks↗Search↗
03

Round 03 · 4 questions

Tech Deep-Dive

Deep questions on your core stack and fundamentals.

  • Explain CPU scheduling algorithms: FCFS, SJF and round robin.
    InternMedium◆ Commonly asked
    #os
    PracticeGeeksforGeeks↗Search↗
  • Explain database normalization and its normal forms.
    InternMedium◆ Commonly asked
    #dbms
    PracticeGeeksforGeeks↗Search↗
  • Difference between C and C++.
    InternEasy◆ Commonly asked
    #c
    PracticeGeeksforGeeks↗Search↗
  • Explain virtual memory, paging and segmentation.
    InternMedium◆ Commonly asked
    #os
    PracticeGeeksforGeeks↗Search↗
04

Round 04 · 3 questions

Behavioral / HR

Values, collaboration, and past-experience (STAR) questions.

  • Are you comfortable signing the service agreement / bond?
    Intern◆ Commonly asked
  • Why do you want to join our company?
    Intern◆ Commonly asked
  • Why should we hire you?
    Intern◆ Commonly asked

Practice each round across every company

  • Online Assessment
  • DSA / Coding
  • Tech Deep-Dive
  • Behavioral / HR

◆ This experience is composed from commonly reported questions for this role and level. Real, individually-shared interviews will be layered in over time.