GE Aerospace interview questions

I applied through GE portal, 1st round:- telephonic (just checked my current technology which i am working, and my willingness to work for GE aviation and then he confirmed me to send a hackerRank test link for second round.) 2nd round:- HackerRank test:- 3 programming test (1 was find LCM of given two number)and around 15 optional question related to java programming its concept(memory management), program output etc After that i got call that you cleared the tets round and then they schedule face to face interview on other day, F2F :- 1st - Technical(javascript/angular/mvc) 2nd- Architecture round(how ajax work, how to create API in server, SOAP, SPRING API etc.) 3rd:- Managerial round( my dedication toward works, why i want to change,, how i will be benefitial etc personal + professional) 4th:- HR round(introduction and then my hobbies, strength weakness , why want to quit form current company, package discussion etc.) After some days they released offer and happily I accepted it.