digit-sum Interview Questions
2 interview questions in our bank cover digit-sum, most of them Coding & Leetcode-style Questions. They average 2.0/5 difficulty — easy — and each one was reported by a candidate after a real interview. Companies known to ask about digit-sum: Roblox, General Motors.
Practice these on the problems board →Companies that ask about digit-sum
Question mix
- Coding & Leetcode-style Questions2
Difficulty
- 1/5 — warm-up1
- 3/5 — medium1
Questions tagged digit-sum
Maximum Number of Balls in a Box
1/5This Roblox interview question tests basic arithmetic manipulation and frequency counting within a defined numerical range. You are tasked with distributing items into containers based on the digit sums of their numerical identifiers and identifying the container holding the largest quantity. It evaluates fundamental looping, mathematical operations, and hash map usage or bucket counting techniques. The full problem description, optimal algorithmic approach, and complete code solution require a subscription.
Coding & Leetcode-style QuestionsRobloxCome Looking for the Smallest Num Which Must Be > Than a Specific Num.
3/5Featured in General Motors technical assessments, this coding challenge requires finding the smallest integer greater than a given value whose digit sum equals twice the digit sum of the original number. Focusing primarily on algorithmic correctness within constrained input ranges, the task evaluates your ability to manipulate numerical digits and implement conditional search logic effectively. Unlocking the complete problem statement, detailed explanation, and clean model solution requires an active subscription.
Coding & Leetcode-style QuestionsGeneral Motors
Studied alongside
digit-sum interview FAQ
- How many digit-sum interview questions are there?
- 2 reported questions, mostly Coding & Leetcode-style Questions.
- Which companies ask digit-sum questions?
- Roblox (1), General Motors (1).
- How hard are digit-sum questions?
- They average 2.0 out of 5: 1 at 1/5, 1 at 3/5.