Synechron Senior Software Developer interview questions

First round of screening through telephonic round , then there was a technical interview , after that a managerial round followed by HR interview. Overall the process was smooth , the questions were mostly related to your project working on followed by some coding questions

They mostly focussed on core java other than this they focussed on other framework like spring, hibernate, spring boot whatever you mentioned in your resume. Below are few questions which I could have remembered. 1. Internal working of hashMap performance. 2. difference between ConcurrentHashMap and hashMap 3. They asked few program remove duplicate withoug using ultil liberary.