FIS Software Engineer interview experience

I went into rounds that covered Java basics and general knowledge areas like DBMS and web development concepts, and they also asked about my previous projects. The difficulty felt low enough that if the basics were clear, it was possible to move through without getting stuck.

I ended up doing two technical rounds, a manager round, and then an HR round as part of the overall flow. The technical questions included simple Java concepts like mutable vs immutable class behavior, plus practical logic problems like checking whether a linked list was circular. They also tested common Java language