Allegion As Java Developer interview questions

Interview was good it was complete process in one day 3 rounds online test , technical interview , and finally HR round they ll ask some basis about java , oops , algorithms , operating system concepts , have to be strong in basics of all concepts and about java and when to use which algorithm based on the requirements what will be the complexity of the algorithm best case worst case and avg case like that it was completely technical . They give a scenario so that for that you have to explain what kind of algorithm you use aloung with pseudo code .