Roblox interview questions

Maximize Distance to Closest Person

Given a binary array where 1s are occupied seats, find an empty seat that maximizes the distance to the nearest occupied seat. The core challenge…

Companies: Roblox, Adobe

Array

Maximize potential energy for puzzle paths

Companies: Roblox

Normalize features and rank logistic coefficients

Companies: Roblox

Feature Engineering · Regression & Statistical Modeling

Number of Flowers in Full Bloom

Given a list of closed time intervals for when each flower is in full bloom and query times for people arriving, return for each person…

Companies: Roblox

Array · Binary Search · Hash Table · Ordered Set

Number of Ways to Wear Different Hats to Each Other

Count the number of ways to assign distinct hats (labels 1..40) to n ≤ 10 people given each person's allowed hat list, returning the answer…

Companies: Roblox

Array · Bipartite Graph · Bit Manipulation · Bitmask

Rotate String

Check whether one string is a rotation of another: return true iff s and goal have the same length and goal can be obtained by…

Companies: Roblox

String · String Matching

Simplify Path

Given an absolute Unix-style path, produce its canonical simplified form by collapsing multiple slashes and resolving "." (current dir) and ".." (parent dir) references. This…

Companies: Roblox, Meta, NVIDIA, Snowflake

Stack · String

Solve one of the LC questions that were Roblox tagged.

Companies: Roblox

Some sort of a game

Companies: Roblox

Tell me about a time when you work with a difficult teammate

Companies: Roblox

Tell me about your career and resume.

Companies: Roblox

Tell me about your experience

Tell me about your past experience

Companies: Roblox, Google, NVIDIA, Palantir

Tell me how you resolved a conflict while working in your team.

Companies: Roblox

There is an area of deer and one is infected how can you tell which deer infected the others.

Companies: Roblox

They asked me a prefix tree leetcode question

Companies: Roblox

Two leetcode questions - medium to hard

Companies: Roblox

Typical leetcode style questions for this company. And deep dives of project technical decisions

Companies: Roblox

Why do you want to work at Roblox?

Companies: Roblox