Katkat

Company

Toast interview questions

2 practice questions in the style of Toast's interviews, covering Software Engineering Fundamentals, System Design.

Questions2

0 easy0 medium2 hard

Your progress0/2

Toast interview questions by the numbers

Last updated

Katkat has 2 Toast interview questions. The largest topics are Software Engineering Fundamentals (50%) and System Design (50%). By difficulty: 100% hard. The most common round is Technical Screen (100%).

Topics

Difficulty

  • Hard100% · 2

Interview rounds

  • Technical Screen100% · 2

Roles

  • Software Engineer100% · 2

Showing 1–2 of 2 results

  • Code Review of a Multi-File HTTP API: Wrong Method, Payload and Validation BugsHard

    A code-review exercise on several files that implement an HTTP API, where the known defects include a GET endpoint that should be POST, a request payload problem and missing input validation. It tests explaining each defect by its impact, fixing it consistently across files, and running a prioritized review within an hour.

    ToastSoftware EngineerSoftware Engineering FundamentalsTechnical Screen
  • Design a Restaurant Seat and Table Reservation SystemHard

    A system design question asking for a restaurant seat reservation system in which diners search availability by party size and time, then book, change or cancel. It tests the table-and-time inventory model, preventing double booking under concurrent requests, holds, availability caching and partitioning by restaurant.

    ToastSoftware EngineerSystem DesignTechnical Screen

Toast interview experiences

All 1 →
  • Coding Screen, Four-Round Virtual Onsite, RejectedToast · Software Engineer · Onsite · Sep 2026
    Rejected

    First was a coding round. It didn't seem too hard, basically one map and one loop, and it was a question I'd seen on the forum. After that came the long, stinky virtual onsite. System design: this was also on the forum. It's basically designing a restaurant seat reservation system. I'd suggest looking at Alex Xu's book, which has something similar, and then summarizing it yourself. This round was…

More companies