Google Sr Software Engineer interview questions

It was nice and engaging interview , you have to prepare yourself before that interview and through that preparation you will learn a lot. And i want to use this Glassdoor so please just let me in , I wanna Search about what to study and how to apply for a job

Lengthy process that requires multiple interviews. First spoke to HR, then I had to go through a process or speaking to the hiring manager, then there was a more technical interview.