Pinterest Coding Interview Questions (2026)

Most-reported questions and how to practice them

46 coding questions reported by candidates for Pinterest, sorted by how often they were reported. Source: community-sourced LeetCode company lists.

46 reported questions 1 easy · 29 medium · 16 hard

What the Pinterest question data shows

Of the 46 questions reported for Pinterest, 63% are medium, 35% are hard and 2% are easy. The most reported are Reconstruct Itinerary, Optimal Account Balancing, Bus Routes, Shortest Way to Form String, Expression Add Operators.

This list comes from community-sourced LeetCode company lists. It covers coding questions only. It does not tell us how many rounds Pinterest runs, what each round covers, or what it pays, and those change by role, level and team, so we do not list them. Ask your recruiter what each round covers, and check the company's careers page.

Prepare for the rest of the loop with the coding interview patterns guide, the system design framework, and the STAR method guide. Written by .

Practice what you read with a free AI mock interview, see how the tools compare in our AI interview copilot comparison, or check Aissence pricing.

Pinterest Interview Questions

46 LeetCode questions — sorted by frequency. Question frequency is community-sourced from public interview reports and may not reflect the current process; verify details with the employer.

Last reviewed: September 5, 2026 · Source: LeetCode company-wise interview questions (community reports) · Reviewed by the Aissence Editorial Team.

1–20 of 46
1

Reconstruct Itinerary

Hard100.0%
LeetCode
2

Optimal Account Balancing

Hard100.0%
LeetCode
3

Bus Routes

Hard100.0%
LeetCode
4

Shortest Way to Form String

Medium87.5%
LeetCode
5

Expression Add Operators

Hard87.5%
LeetCode
6

Shortest Path in a Grid with Obstacles Elimination

Hard87.5%
LeetCode
7

Count and Say

Medium75.0%
LeetCode
8

Coin Change

Medium75.0%
LeetCode
9

Maximum Profit in Job Scheduling

Hard75.0%
LeetCode
10

Count Subarrays With Score Less Than K

Hard75.0%
LeetCode
11

Is Subsequence

Easy75.0%
LeetCode
12

Longest Word in Dictionary

Medium75.0%
LeetCode
13

Find Median from Data Stream

Hard62.5%
LeetCode
14

Sparse Matrix Multiplication

Medium62.5%
LeetCode
15

Find Median Given Frequency of Numbers

Hard62.5%
LeetCode
16

Design Search Autocomplete System

Hard62.5%
LeetCode
17

Meeting Rooms III

Hard62.5%
LeetCode
18

Target Sum

Medium62.5%
LeetCode
19

Split Array Largest Sum

Hard62.5%
LeetCode
20

Put Boxes Into the Warehouse II

Medium62.5%
LeetCode

Tips for Success at Pinterest

  • Start with the 30 most reported Pinterest questions, then work down the list.

  • Mediums are the bulk of the list (63%), so spend most of your time there.

  • Time yourself: 20 to 30 minutes per medium, then explain your solution out loud as if to an interviewer.

  • After each problem write down the pattern and the signal that revealed it. Patterns transfer to problems you have not seen.

  • Pair coding practice with a system design framework and prepared behavioral stories; most loops include more than coding.

How to Practice for Pinterest Interviews

Practice answering out loud with an AI interviewer built from your resume and the job description, and get a score and specific fixes for each answer. We are not affiliated with Pinterest, and the mock interview is general practice rather than a simulation of Pinterest's own format.

  • ✓ Free mock interview built from your resume and the job description
  • ✓ Desktop Interview Copilot for live interviews, where the rules allow it
  • ✓ Behavioral practice with feedback on structure and specifics
  • ✓ System design practice with follow-up questions
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Frequently Asked Questions

How many LeetCode questions should I practice for Pinterest?
There is no fixed number. Start with the 30 most reported questions in this list, learn the patterns behind them, and then sample from the rest. The list has 46 reported questions, which is more than anyone needs to solve; patterns matter more than volume.
Are these the actual Pinterest interview questions?
No. They are questions that candidates reported seeing, collected in community LeetCode lists, and they may be out of date. Interviewers change problems, so use the list to practice patterns, not to predict your interview.
What is the difficulty mix for Pinterest?
Of the 46 reported questions, 1 are easy, 29 medium and 16 hard (2%, 63% and 35%). This reflects what candidates reported, not what you will necessarily be asked.
What is the Pinterest interview process?
It varies by role, level and team and it changes, so this page does not list rounds or pay. Ask your recruiter what each round covers, and check the company's careers page for current information.
How do I prepare beyond coding questions?
Practice a system design framework for design rounds, prepare five or six behavioral stories with the STAR method, and run mock interviews out loud. See the linked guides on this page.

Prepare for Your Pinterest Interview

Run a free mock interview from your resume and see where your answers need work.

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