IBM Data Scientist Interview Questions
Master your tech interview with our curated database of real questions from top companies.
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IBM
Easy
Data ScientistFind minimum operations to make array sorted
Problem You are given an integer array a of length n. Define one operation as follows: 1. Remove the first element x = a[0]. 2. Append x to the end of...
Coding & Algorithms
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0
Oct 3, 2025
IBM
Easy
Data ScientistWrite SQL to compute max and min marks
Tables marks | column | type | notes | |---|---|---| | student_id | INT | primary key | | marks | INT | not null | Task Write a SQL query that returns...
Data Manipulation (SQL/Python)
0
0
Oct 3, 2025