I applied online. I interviewed at Dell Technologies (Nueva Delhi) in Aug 2022
Interview
overall process is good . During interview they were polite and give the detailed overview of questions and asked to write code and how you approach the problem statement and their time and space complexities.
Interview questions [1]
Question 1
Related with Mathematics , graphs and dynamic programming
Great process but difficult on some questions! Got a great understanding of the role from the hiring managers Great process but difficult on some questions! Got a great understanding of the role from the hiring managers
2 seniors engineers interviewed me, I was told to study Operating systems & know basic C for the interview (the position was Junior Core SE with C/C++), but nothing on OS were asked in both interviews... 1st interview had 3 questions, 2nd interview had 1 question. Got to the 2nd interview and didn't continue. Both interview were 1.5 hours, people were professional and good.
Interview questions [1]
Question 1
1- Implement a data structure with the following operations in O(1) TC: get(), set(), setAll() 2- Implement Spinlock using Compare&Set/Test&Set 3- Implement ReaderWriterLock using Spinlocks from Q2 4- Leetcode style Q on disks & storage and how to seek to the correct disk/page according to the pointer you are given (pointer is a byte in the system here)