c Interview Questions
2 interview questions in our bank cover c, most of them Coding & Leetcode-style Questions. They average 3.0/5 difficulty — medium — and each one was reported by a candidate after a real interview. Companies known to ask about c: Fortinet, Apple.
Practice these on the problems board →Companies that ask about c
Question mix
- Coding & Leetcode-style Questions2
Difficulty
- 3/5 — medium2
Questions tagged c
Shooting Game Update and C Substring Replacement Function
3/5Reported as an interview question from Fortinet, this two-part coding assessment evaluates both legacy code refactoring and low-level string manipulation. The first portion asks you to adapt existing game logic to new rule sets, while the second requires implementing a custom substring replacement routine from scratch in C. It tests your code comprehension, pointer manipulation, and memory management abilities. Access the complete problem details and professional solution by subscribing.
Coding & Leetcode-style QuestionsFortinetAirplane Seat Reservation API
3/5This Apple interview question asks you to design a reservation service for an aircraft cabin seating layout. You must parse seat labels, track availability, and implement fallback logic to automatically assign alternative spots when requested locations are occupied. The problem evaluates your object-oriented design skills and state management prowess. Unlock the complete specification and production-ready solution by joining our subscription tier.
Coding & Leetcode-style QuestionsApple
Studied alongside
c interview FAQ
- How many c interview questions are there?
- 2 reported questions, mostly Coding & Leetcode-style Questions.
- Which companies ask c questions?
- Fortinet (1), Apple (1).
- How hard are c questions?
- They average 3.0 out of 5: 2 at 3/5.