Roblox Interview Questions

Note: ensure you read the disclaimer on the previous page reading the accuracy and sourcing of these problems.

Split Set to Equal Subsets

We're given a set in the form of an array with a unique integers. Can you write a function that tells us whether it can be separated into two subsets whose elements have equal sums? Here's an example: 5, 9, 7, 21 : The below would return true because newSet can be divided into 5, 9, 7 ...

Difficulty: 5/10

Mean Per Level

We are given a binary tree lessons an intro to binary trees and search trees and are tasked with writing a method that determines the average of every level in the tree. So for instance, given the following binary tree, we'd get 2, 5, 7 if the method grabbed the correct means. js ...

Difficulty: 4/10

Pick A Sign

We're given an array of positive integers like the following: js 2, 1, 3, 2 Imagine that we're allowed to make each element of the array either a positive or negative number, indicated by a signage either a plus or minus sign that appears before it. If we sum up all the si...

Difficulty: 7/10

Stock Buy and Sell Optimization

This is a classic technical interview question that I've seen a number of times in real life interviews. Let's say you're given an array of stock prices, with each element being an integer that represents a price in dollars. 10, 7, 6, 2, 9, 4 Each index of the array represents a s...

Difficulty: 5/10

Implement a Stack With Minimum

Recall that a stack is an abstract data type modeling a collection of elements. Its primary operations are push which adds an element to the top of the stack and pop which removes the most newest element . Traditionally, a stack can easily be implemented in many dynamic languages using an a...

Difficulty: 6/10

Maximum Sum of Absolute Difference of Values and Indices

The Puzzle in Simple Terms You have a list of numbers called A . Your task is to pick two numbers from this list, let's call them A i and A j . Additionally, you will take note of their positions, i and j , in the list. You are to find the biggest result you can get from a specific formu...

Difficulty: 7/10

Levenshtein Edit Distance

An edit distance is a way to quantify how different two strings are. This is calculated using **the minimum number of transformations to turn one string to another**. The transformations include insertion , deletion , and substitution . So when comparing two identical strings, say cat and ca...

Difficulty: 7/10

Sorted Two Sum

The setup is the same as Two Sum challenges two sum you're given an array of numbers, and a "goal" number. Write a method to return an array of the indexes of the two elements in the array that sum up to the goal. If there are no such elements, return an empty array. The caveat here is th...

Difficulty: 5/10

Sum of Perfect Squares

A perfect square is a number made by squaring a whole number. Some examples include 1 , 4 , 9 , or 16 , and so on because they are the squared results of 1 , 2 , 3 , 4 , etc. For example: 1 2 1 2 2 4 3 2 9 4 2 16 ... However, 15 is not a perfect square, bec...

Difficulty: 7/10

Effective Communication in Negotiation

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Difficulty: 5/10

Recursion: Principles and Algorithms

**Unlock Your Full Potential with AlgoDaily!** We hope you're enjoying this course. At AlgoDaily, our aim is to transform complex coding challenges into engaging, bite sized lessons. And while our free lessons give you a glimpse of this transformative experience, there's so much more in store. ...

Difficulty: 5/10

Introduction to Genetic Algorithms in Python

Genetic Algorithm GA is a nature inspired algorithm that has extensively been used to solve optimization problems. It belongs to the branch of approximation algorithms because it does not guarantee to always find the exact optimal solution however, it may find a near optimal solution in a limite...

Difficulty: 5/10

Interview Reports

How to Get a Job at Roblox | Career Karma...

Are you a gaming enthusiast? Do you love to build games for other people to play? Then Roblox is just the company for you. This online game creation and gaming platform has been around for decades and...

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People at Roblox Say

This information was sourced from reviews originally posted on Glassdoor.

Corporate culture of cultivating the strengths of every employee, putting the employee's growth ahead of company growth

Little giant tech company. Standard process and quality management. Easy to navigate.

Great team, collaborative. Fun to work with. Everyone in the company is willing to put in the hours and hard work to get project to the finish line. It's a very bottom up company - you have the freedom to bring your ideas to the table!

It's amazing to be a part of a company that is building the future. They care about innovation, are very focused on the long view (not taking short cuts), the CEO and founder is a visionary and thinks 5-25 years out. And the company is almost 80% eng and product so they practice what they preach. They also are 100% focused on building a safe platform which is important for our users.