It consisted of multiple rounds.
At one time multiple interviewers together.
Asked how to optimize c++ questions.
And basic knowledge of hashing.
You also need to know difference between difference pointer types.
Interview questions [1]
Question 1
What is the difference between reference and a pointer in c++.
I applied online. I interviewed at AlphaGrep Securities (Gurgaon, Haryana) in Nov 2021
Interview
Software Engineer C++ The interview was very thorough and checked deep understanding of core subjects like OS, OOPS, Computer Networks and Computer Architecture. TheCherno at Youtube is very good resource for C++ core.
Interview questions [1]
Question 1
They go very deep into pointers, classes, virtual classes, caching(OS and Computer architecture level) etc. Do not go into interview without properly revising concepts from the books. You will also be asked questions around design. eg. design a trading system where you have to match buy and sell orders in the order list. The discussion was very deep and very different from rest of the interviews. I personally liked it very much.
I applied online. I interviewed at AlphaGrep Securities in Sept 2022
Interview
There was a test first including 3 coding questions followed by 3 interview rounds. Each round asked questions regarding data structures and my previous internship experience.How Make files work. Time Complexities