How often are these problems asked?
Frequency scores are based on crowdsourced interview reports. A higher score means the problem has been reported more often in recent Toast interviews.
Very Likely
75-100%
Likely
50-74%
Sometimes
25-49%
Rare
0-24%
Problem database last updated: June 20, 2025
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Toast Coding Interview Questions
2 problems · 2 Easy, 0 Medium, 0 Hard · Ranked #377 of 458
Difficulty breakdown
2 Easy
100% · avg 23%
0 Medium
0% · avg 59%
0 Hard
0% · avg 18%
Top topics
two-pointers
50%3.7x
string
50%1.8x
array
50%
dynamic-programming
50%2.5x
Interview profile
Based on 2 reported problems, Toast interviews are easier than average - only 0% Hard compared to 18% across all companies.
The most common topics are two-pointers (50%), string (50%), array (50%), dynamic-programming (50%). Problems below are sorted by frequency, the ones at the top are asked most often.
All 2 problems
| Problem | Difficulty | Frequency | Topics | |
|---|---|---|---|---|
Valid Palindrome A phrase is a palindrome if, after converting all uppercase letters into lowercase letters and removing all non-alphanumeric characters, it reads the same forwa... | Easy | Very Likely | two-pointersstring | Solve |
Best Time to Buy and Sell Stock You are given an array prices where prices[i] is the price of a given stock on the ith day. | Easy | Very Likely | arraydynamic-programming | Solve |
Valid Palindrome
SolveA phrase is a palindrome if, after converting all uppercase letters into lowercase letters and removing all non-alphanumeric characters, it reads the same forwa...
EasyVery Likely
two-pointersstring
Best Time to Buy and Sell Stock
SolveYou are given an array prices where prices[i] is the price of a given stock on the ith day.
EasyVery Likely
arraydynamic-programming
Preparing for your Toast coding interview
Toast interviews focus heavily on two-pointers, string, array problems. If you're short on time, these are the categories to prioritize. The problems on this page are sorted by frequency, so start from the top and work your way down.
Beyond solving problems, practice explaining your approach. Toast interviewers care about your thought process - how you break down a problem, consider edge cases, and evaluate tradeoffs between solutions. A clean O(n) solution you can explain clearly beats an O(log n) solution you can't articulate.
Looking for more companies? Browse all 458 companies in our directory, or sharpen your fundamentals with our free data structure visualizers and AI-powered DSA tutor.
Frequently Asked Questions
What coding problems does Toast ask in interviews?add
Toast has been reported to ask 2 distinct coding problems. The most common topics are two-pointers, string, array. 2 are Easy difficulty, 0 are Medium, and 0 are Hard. Problems are sorted by frequency - the ones at the top are asked most often.
How hard are Toast coding interviews?add
Based on 2 reported problems, Toast interviews are easier than average - only 0% Hard compared to 18% across all companies. 0% of questions are Medium difficulty. Focus on the high-frequency Medium problems first, then work through the Hard ones.
How should I prepare for a Toast coding interview?add
Start with the highest-frequency problems listed on this page. Focus on the core topics: two-pointers, string, array. Practice solving them under time pressure and explaining your approach out loud. Mock interviews with AI can simulate the real experience.
Other companies to explore
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