The process took 3 weeks. I interviewed at FIS (Belgrade, Central Serbia) in Aug 2023
Interview
Filling out a form on their website, followed by a coding interview which was done on the coding platform. Interview consisted of coding questions (e.x. mostly easy and medium LeetCode questions), 2 SQL questions, 1 Frontend (HTML?/CSS) and some basic algorithms and data structure questions.
Interview questions [3]
Question 1
Find in order and post order traversal of the given binary tree.
