Zscaler

The interview process has three rounds: aptitude, technical, and then an interview with the manager. It was a bit difficult. The first round was easy. The second round was a bit more difficult; you were given some problems and had to write code to

1st round: Technical + aptitude multiple-choice questions. 2nd round: Consisted of three C coding questions, mostly including Hashing Maps implementation and data structures such as linked lists and trees.

There were a total of 3 rounds. Every round was an elimination round. The questions were standard, mainly from String, DP, and graph topics, ranging from medium to hard. The interview also included some Computer Science theories and SQL queries.