J.P. Morgan Associate Software Developer interview questions

FIRST TECHNICAL ROUND : CORE CONCEPTS ABOUT JAVA it will be easy ...question about rest services ..some questions about database indexing.. Second Round : Microservices questions, two data structures related questions 1) how to do backtracking in linked list 2) ab+c = d convert this expression to bc + d = d System design question ...i got system design for meeting room ..you need to explain how it will work Third Round TECHNICAL + MANAGER: live coding test with manager. 1) have two sorted array add this two arrays in third array in sorting manner... you will find this kind of questions on geeks of geeks 2) about project and roles , responsibilities That's all for this day...... next day you will have ..... after that HR discussion after you will recieve a coding round conducted by hire view , one question 1 hour