I have over 2+ years of experience and I got a call after applying for the role of SDE 1 through LinkedIn.
Round 1 (HireVue Online Test):
This test was of 40mins. 30mins to solve one easy question and 10mins to explain the solution.
It was a DP based problem and after completing the code we have to explain your thought process in a short video.
Round 2 (System Design Round - 1hr):
This is an SD round. The interviewer asked me about my project in the first 15 min with flow diagrams and all. After this, he asked me to design High level architecture for Recommendation video based on popularity. First I gave a basic design which works fine for less number of users and the interviewer asked me to including scaling strategies as well. It was a pretty good discussion with some basic questions on Load balancers and choice of DB.
This round went well for me.
Round 3 (Data Structures and Programming - 1hr):
In this the interviewer asked me a DS question on strings. I messed up while coding but the interviewer helped me debug and code ran successfuly. In the end, some technical questions were asked on java and spring boot like singleton class, DI etc
This round went well too.
Round 4 (Director - 1 hr):
This round started with project discussion and some hows and ifs. And then a coding question was asked based on sorting specifically count sort. After that some technical questions on Java were asked on Multithreading and concurrency.
I got positive result the next day and got the offer letter the following week.