VOLANTE

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Company name: Volante, Pune

Position: Java Team Lead


Telephonic Interview

Immutable class

Singleton pattern

RestAPI principle

SOAP v/s REST API

Hashmap collection internally working

Collections - In which scenario which one you will use?

Spring boot - actutor

Mock Rest api

RestApi version control - Spring boot

Design pattern

SOLID principle

Microservices advantages

Spring boot advantages

Mongo Db

Java-8 features (Stream API)


One scenario based question:

You are dealing with CSV huge file, e.g EmpID, EmpName, EmpDepartmentName

Which collections API u will use and why?

I want to print output in form of list with group by EmpDepartmentName

Explain step by step implementation with syntax.

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