TCS Assistant Systems Engineer Trainee interview questions

It was so engaged and the interviewers were very encouraging. Resume based questions were only asked. Interview will be proceeded based on the individual's resume. Whatever mentioned in the resume were asked by the interviewers to explain in detail.

Intro App Project explain What is flutter How the authentication process is carried out, login sign up My java project explanation What is the working behind it What db used My mongodb why not SQL - answered when I was studying I found the tutorials and easy to use,, he replied that no mongo db is more than SQL. He was kind of triggered about this After that he asked if my app is used by 4 lac people then it will be crashed so to make it working what will I do? I told that I will make it scalable, will use microservice architecture and explained about what it is. What is scalability What is inheritance MR about final year project.. I said its like olx and explained its uses and purpose and the current status of the project What is different in my project and OLX. What will be the purpose if I will work in this project. Tell me any two points