It's a consulting company. Many recruiters reached me out on Linkedin. I feel like this is kind of their marketing solution.
3 Rounds in total.
1. HR Call
2. OA
3. Tech Round
HR will give a phone screen, introduce some basic information about the company. Then, you will given an online oa. It's a easy leetcode coding using Java. Finally, it's a technical interview. Interviewer will ask some questions about Java and your project experience.
One round of interview asking java basic knowledges followed by one easy leetcode question. Basic knowledges involves like java 8 features, spring concepts with nothing hard. One example is to explain Dependence Inversion Principle