There were two technical rounds
First round was with the architecture, so as soon the interview started he asked to share the screen and start working on a task, basically create a demo app, with some functionality, then once you done some questions on the task for improvement and optimization, than normal front end questions, Second round was with the Lead Developer, This interview is for frontend but she is more interested in overall application architecture, backend technologies what is used and angular package structure of angular, how to update angular version.