yeah. you have to answer 16 long paper with IQ, Maths, Web, Java, IOT question...then if pass going through technical interview...then there class diagrams, OOP, previous projects, and many more asked, finally they give coding questions which intermediate level.
lastly more senior developer comes and evaluate you with your thinking pattern, which given some real project and asked your opinion how to give more user experince and UI stuff...also some heavy computer science stuffs....
I got through the process,, this interview had almost 3 hours...