I applied through college or university. The process took 2 months. I interviewed at Visa Inc.
Interview
4 Rounds
1) In person (appprox. 30 min) - 2 Behavioral (standard) and 1 Linked List traversal
2) Hackerrank with 5/6 questions
3) Phone interview (behavioral)
4) Phone interview (technical) - asked to explain concepts such as Python pickling/unpickling. I was told it was going to be behavioral and technical mixed but it was mostly technical.
After applying, I got a email saying that I need to do a coding challenge which was easy. Then I was interviewed by an engineer and a manager. They asked me data structures and searching algorithm questions.
Interview questions [1]
Question 1
Explain 3 different searching algorithms, Big O of them. What is concurrent programming and how is it done. And many questions about knowledge about p2p networks.
I applied online. The process took 4 weeks. I interviewed at Visa Inc. in Dec 2019
Interview
First Round was a Coding Round consisting of 5 questions on Hacker Rank. Second Round was a Technical interview where a member of Software Engineering team interviewed me. on Skype. They asked about technical skills and some questions related to projects on Resume. Final Round is getting scheduled.