GeeksforGeeks Question · Mar 2020 · Gurgaon

Nagarro Trainee Technology Drive for Female candidates

Data Science OA Intern Easy

Question Details

Round 1 It was an online test on mettl which contains 40 MCQ based on DS, Algorithm, Logical Ability, Quantitative Aptitude.

Round 2 It held in Nagarro Gurgaon Office, ...

Full Details

Round 1 It was an online test on mettl which contains 40 MCQ based on DS, Algorithm, Logical Ability, Quantitative Aptitude.

Round 2 It held in Nagarro Gurgaon Office, It was a pan paper coding test, there are 3 coding questions in this round and 75 min to complete them. Question 1. I just forget this one Question 2. Find the largest palindrome string in the given string.

Input : "abaeeccddccff"

Output: "ccddcc" Question 3. Swap two word in the given string.

Input : "swap two and three in given string"

Output : "swap three and two in given string"

Round 3 Technical Interview it is based on your approach how you answer these 3 questions, asked about basic data structure question and about your project and internship.

Round 4 Describe about yourself, why you want to join Nagarro, Checking you knowledge how much you know about Nagarro.

Free preview — 6 questions shown. Unlock all Nagarro questions →

About This Question

This is a reported interview question from a nagarro interview for a data science role (intern level) during the oa round reported in 2020.

It covers the following topics: Strings, Sql .

Difficulty rating: Easy

About Nagarro Interview Reports

This question was reported by a candidate who interviewed at Nagarro. LeakCode aggregates interview reports from 10+ sources, including 1Point3Acres, Glassdoor, LeetCode Discuss, Blind, Reddit, Indeed, and Nowcoder. Each report is translated where necessary, deduplicated against existing entries, and tagged by company, role, round type, and reporting date.

Use this question as one calibration data point, not a memorization target. Companies typically rotate their question pools every 2-4 months; the exact wording of a 2024 question may differ from what you encounter today. The underlying pattern, difficulty level, and follow-up depth at Nagarro are the higher-signal extractions to take from this report.

For broader preparation context, the Nagarro interview process typically includes a recruiter screen, one or two technical phone screens, and a 4-5 round on-site loop covering coding, system design (at L4+ levels), and behavioral. Reports tagged on LeakCode show the round-by-round distribution and typical difficulty calibration. To browse questions filtered by round type and seniority, use the company hub linked above.

How To Practice This Type of Question

Solve similar problems on LeetCode under timed conditions (25-35 minutes per medium difficulty). The goal is pattern recognition: recognize the underlying technique (sliding window, two-pointer, BFS, memoized recursion, etc.) within 60-90 seconds of reading. Strong candidates verbalize their hypothesis out loud before coding, then iterate based on feedback. Weak candidates dive into implementation immediately, lose time on the wrong approach, and run out of time for follow-ups.

Companies update their question pools every 2-4 months. The exact wording of any given question may have been retired by the time you interview. Focus your prep on the pattern, not the specific problem. The patterns that appear in Nagarro reports consistently are the ones worth investing in; one-off niche problems are not.

During Your Nagarro Round

Apply the standard interview round template: clarify requirements (2-3 minutes), state your approach out loud and confirm direction with the interviewer (3-5 minutes), code with narration (15-25 minutes), test with concrete examples including edge cases (5 minutes), discuss optimization or trade-offs if time permits (5 minutes). This template is universally accepted across FAANG and adjacent companies; deviating from it produces weaker interviewer feedback signal.

The single most predictive failure mode in Nagarro reports tagged "no hire": not asking clarifying questions. Interviewers are explicitly trained to weight this. Strong candidates ask 3-5 clarifying questions even on problems that look obvious; weak candidates dive into code immediately. The clarifying-question check is often the first signal recorded in the interviewer's written notes.