Mastercard Software Engineer interview experience

In one part of the process, I only made it through the first technical interview, and it was heavily focused on OOP principles. I wasn’t prepared enough for the way they probed the concepts, and I struggled to keep my answers consistent, so I didn’t move forward.

Separately, I also went through an odd screening-to-interview sequence that didn’t feel smooth. I applied for a role and later got an automatic email saying my CV passed ATS, followed by a promise that someone would contact me. The scheduling went through a lot of waiting and rescheduling, and when the interviewer finally called,