GEICO

Send information and answer a few questions on a document. This includes questions about the company and passions. Then get interviewed with coding problems. Study LeetCode medium and easy problems, such as "Number of Islands".

Pretty easy, and they have three rounds, all of them mostly behavioral with little technical. So please be prepared for answering behavioral questions on hour-long video interviews. They have the nicest recruiters helping you throughout the process.

Pretty standard: coding, plus system design and behavioral. There were two system design interviews, and the coding interview was somewhat challenging. If you have done these sorts of interviews before, you will do well.