ServiceNow Application Developer interview questions

Basic coding and algorithms

1st round - Linked list traversal, Dynamic Programming - Longest repeated subsequence, OOPS concepts, Next Greater number with same set of digits, Puzzles, System design. 2nd round - Java concepts, project discussion, Internal working of Hashmaps, difference between HashMap and ConcurrentHashMap, complexity of retrievals in Maps 3rd round - Discussion about current role and why do you want to switch