Shopify Interview Questions

#1. Walking Robot Simulation

This question is very likely to be asked in your Shopify interview

Simulate a robot's movement on an infinite grid based on a sequence of commands and obstacles. Determine the square of the robot's final Euclidean distance from the origin.

Arrays

LRU Cache

Design a data structure that acts as a Least Recently Used (LRU) cache. Implement methods to get and put key-value pairs, evicting the least recently used entry when the cache is full.

Linked ListsArraysDesign

Somewhat likely

If you have a Shopify interview, you might get this question

#2. LRU Cache

This question is somewhat likely to be asked in your Shopify interview

Design a data structure that acts as a Least Recently Used (LRU) cache. Implement methods to get and put key-value pairs, evicting the least recently used entry when the cache is full.

Linked ListsArraysDesign

Encode and Decode TinyURL

Design a system to shorten long URLs into tiny URLs and then retrieve the original URL from the shortened version. You need to implement both encoding and decoding functionalities.

ArraysStringsHash TableDesign

Somewhat likely

If you have a Shopify interview, you might get this question

#3. Encode and Decode TinyURL

ArraysStringsHash TableDesign

Design a system to shorten long URLs into tiny URLs and then retrieve the original URL from the shortened version. You need to implement both encoding and decoding functionalities.

This question is somewhat likely to be asked in your Shopify interview

Design In-Memory File System

Implement an in-memory file system with basic operations like creating directories, adding files, and listing contents. The file system should support path-based navigation.

ArraysStringsTrees

If you have a Shopify interview, it's unlikely that you will get this question

#4. Design In-Memory File System

This question is not likely to be asked in your Shopify interview

Implement an in-memory file system with basic operations like creating directories, adding files, and listing contents. The file system should support path-based navigation.

ArraysStringsTrees

Walls and Gates

Imagine a grid representing rooms, some empty, some with walls, and some with gates. Fill each empty room with the distance to its nearest gate.

ArraysGraphs

If you have a Shopify interview, it's unlikely that you will get this question

#5. Walls and Gates

This question is not likely to be asked in your Shopify interview

Imagine a grid representing rooms, some empty, some with walls, and some with gates. Fill each empty room with the distance to its nearest gate.

ArraysGraphs

Design a Text Editor

Simulate the basic operations of a text editor. Implement functions to add text, delete characters, and move the cursor.

StringsTwo Pointers

If you have a Shopify interview, it's unlikely that you will get this question

#6. Design a Text Editor

This question is not likely to be asked in your Shopify interview

Simulate the basic operations of a text editor. Implement functions to add text, delete characters, and move the cursor.

StringsTwo Pointers

Design Tic-Tac-Toe

Implement a Tic-Tac-Toe game where players take turns placing their marks. Design the game logic to efficiently determine the winner after each move.

ArraysTwo Pointers

If you have a Shopify interview, it's unlikely that you will get this question

#7. Design Tic-Tac-Toe