Interview went well. Good interaction. More of Data structure. Real time Examples.
Questions on Spring and cloud.
Security achieved in REST API. Java 8 features Streams, Predicate and SQL. Sorting and Hashing techniques
Interview questions [1]
Question 1
Performance and Data integrity in Enterprise Application
The process took 2 weeks. I interviewed at Wells Fargo (Nueva Delhi)
Interview
The first round is a pure technical round and covered all concepts in java, spring, microservices, and the integration of environments.
The second round is the manager round related to the roles and responsibilities and LLD.
The process took 5 weeks. I interviewed at Wells Fargo (São Paulo, )
Interview
I applied through linkedin. Around ten days after HR called me and scheduled the first round. One week later second round was scheduled. In between I did not received any feedback whether I was selected or not. approx 2 weeks later third round was scheduled.. Again i was not aware whether I have qualified my round or not.
After couple of days got the mail for documentation and then got the offer.
First Round: pure technical. Questions on sql. ACID properties, joins, stored proc, performance.
OOPs concepts
Dependency injection
Interface vs abstract
Scenario based question on performance improvement.
Web Api
Second Round: US Managerial round
Third Round: tech and managerial
Questions on Agile, sql vs mongo, Behavioral questions
Interview questions [1]
Question 1
how to delete one million records from a sql table?