First round with a technical recruiter.
Waiting for the next interview
Interview questions [1]
Question 1
Almost all the questions are covered in previous posts.
14 questions were asked.
1. Why Yelp?
2. No. of bytes in a 64 bit machine
3. What is the value of the unsigned integer in a 32 bit machine?
4. How many bits are required to represent an octal digit?
5. Where can you apply binary search - sorted array or linked list?
6. Time complexity of binary search.
7. Time complexity of adding a node at the head of the linked list.
8. What is the signal number for kill
9. How would you find a method in a file.
10. How would you find whether a remote computer is online or not
11. How does the domain name map to ip address
12. How to select one row of a table in SQL
13. Port number for HTTP and protocol used by HTTP
14. Full form of SSL and what does it do?
Leetcode style interview online via link, then a 1 on 1 technical interview with a lead developer also online where you can ask questions about the role and working at yelp, later more in depth technical tests and finally references and psicological tests.
Interview questions [1]
Question 1
Talk about the project you are the most proud of, why do you want to work at yelp
Very intense. 4 back to back 45 minute interviews. One behaviour and four technical interviews.
Nice people but got the vibe everyone was happy with the work as it wasn’t too challenging.
I applied through an employee referral. The process took 2 months. I interviewed at Yelp (Toronto, ON) in May 2025
Interview
Around 3 different rounds with a mix of behavioural and technical. Last round features on-site which lasts the whole day, where there are 2 dsa rounds, 1 system design round and 1 recruiter round to end the day.
Interview questions [1]
Question 1
Walk us through one project you have done, and some of the challenges you encountered while working on this project
