Capital One vs Roblox Interview Questions

Capital One lists 47 LeetCode interview questions while Roblox lists 56. They share 15 problems — 32% of Capital One's bank and 27% of Roblox's. Focus on the overlap first, then drill into 32 Capital One-only and 41 Roblox-only questions.

Read the full Capital One vs Roblox preparation guide →

Overview

Capital One

47 questions

Easy 9Medium 28Hard 10
Roblox

56 questions

Easy 8Medium 35Hard 13

Preparation Strategy

Step 1 — Shared core: Solve the 15 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Capital One and Roblox.

Step 2 — Company-specific depth: Add Capital One-specific problems like Simple Bank System, Count Alternating Subarrays, Four Divisors and Roblox-specific problems from the exclusive lists below.

Step 3 — Difficulty tuning: Roblox skews harder in our data. Budget extra time for Hard problems if you are targeting that company.

Difficulty Comparison

Easy
Capital One
9
Roblox
8
Medium
Capital One
28
Roblox
35
Hard
Capital One
10
Roblox
13

Top Shared Topics

15 Shared Questions

High-priority problems to practice for both Capital One and Roblox.

ProblemDifficulty
Spiral MatrixMedium
Block Placement QueriesHard
Text JustificationHard
Minimum Operations to Write the Letter Y on a GridMedium
Candy CrushMedium
Rotate ImageMedium
Rotating the BoxMedium
Number of Black BlocksMedium
Largest Rectangle in HistogramHard
Find the Length of the Longest Common PrefixMedium
Number of Flowers in Full BloomHard
Merge IntervalsMedium
Number of Adjacent Elements With the Same ColorMedium
Valid ParenthesesEasy
Minimum Absolute Difference Between Elements With ConstraintMedium

Unique to Capital One (32)

Problems in Capital One's list that do not appear at Roblox.

ProblemDifficulty
Simple Bank SystemMedium
Count Alternating SubarraysMedium
Four DivisorsMedium
Simplify PathMedium
Count Operations to Obtain ZeroEasy
Longest Continuous Subarray With Absolute Diff Less Than or Equal to LimitMedium
Split Message Based on LimitHard
Count Prefix and Suffix Pairs IIHard
Best Time to Buy and Sell StockEasy
Remove BoxesHard
Number of Subarrays That Match a Pattern IMedium
Palindrome NumberEasy

Unique to Roblox (41)

Problems in Roblox's list that do not appear at Capital One.

ProblemDifficulty
Reorganize StringMedium
Number of Ways to Wear Different Hats to Each OtherHard
Maximize Distance to Closest PersonMedium
Task SchedulerMedium
Course Schedule IIMedium
Design Hit CounterMedium
Design Search Autocomplete SystemHard
Integer to English WordsHard
Count Number of Nice SubarraysMedium
Group the People Given the Group Size They Belong ToMedium
Convert Binary Number in a Linked List to IntegerEasy
Students and ExaminationsEasy

Frequently Asked Questions

How many LeetCode questions do Capital One and Roblox share?

Capital One and Roblox share 15 LeetCode interview questions. 32 problems appear only in Capital One's list and 41 appear only in Roblox's list.

What topics overlap most between Capital One and Roblox?

The most common shared topics between Capital One and Roblox are Array (14 shared questions), Matrix (5 shared questions), Hash Table (4 shared questions), Simulation (3 shared questions), Binary Search (3 shared questions). Mastering these areas prepares you for both companies.

Which company asks harder LeetCode questions: Capital One or Roblox?

Capital One has 9 Easy, 28 Medium, and 10 Hard questions. Roblox has 8 Easy, 35 Medium, and 13 Hard questions. Roblox has a higher proportion of Hard problems in its interview set.

How should I prepare if interviewing at both Capital One and Roblox?

Start with the 15 shared problems since they cover what both companies ask most often. Then add 20 Capital One-specific and 20 Roblox-specific questions to round out your prep.

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