I applied through an employee referral. I interviewed at ZTE (Nanjing, Jiangsu) in Jan 2026
Interview
The interview process was mainly technical. I had one round of face-to-face technical interview with two engineers. There was no written test. The interviewer asked questions about Java fundamentals, JVM, Redis, data structures, coding principles, and my previous project experience. The interview lasted about one hour and focused on theoretical knowledge and practical understanding.
Interview questions [3]
Question 1
Can you explain how JVM works and the difference between heap and stack?