It took about 2 weeks in total.

Initial call from recruiter to ask about your general interest in the role and your availability for a follow-up interview.

Second/final interview, a video interview where you are asked mostly technical questions and about 1-2 behavioral questions.

Java questions (e.g., classes/object-related questions, garbage collection, stack trace-related questions, memory questions).

OS (e.g., some simple OS commands, either Linux or Windows depending on your experience).

DS (e.g., what's the difference between an array and a linked list?).