I applied through college or university. I interviewed at Zscaler (Chandigarh) in Aug 2019
Interview
There were 3 Rounds.
1. Aptitude + Coding test: (Duration: 2hrs, Platform: HackerRank)There were 30 logical and quantitative mcq questions plus 3 coding questions. Total of 12 students were shortlisted after that.
2. Technical Interview : Asked about the definitions of c++ concepts related to pointers, storage management and functions.
3. Telephonic Interview: Final Interview.(I didnt reach this stage)
Interview questions [1]
Question 1
Q: Draw the Storage Diagram for simple c++ program.
Q: How to exhaust heap storage.
Q: What is function pointer?
Q: Example of function pointer.
I applied through college or university. I interviewed at Zscaler in Jul 2019
Interview
In first round there were 32 questions in which 4 were coding rest were McQ based upon ds, algo, apti, os,cn.
They selected students for next interview round. It consisted of 2 round 1st technical interview and 2nd HR
1st Round : Online Test on Hackerrank
3 rounds of Technical Interview
Final HR
Note: First Round had MCQ's and 3 Coding questions. There was a written test after the first round to qualify for the Technical Interview.