I applied through a recruiter. The process took 1 week. I interviewed at Fiserv (Pune) in Jan 2021
Interview
Applied via recruiter, There was total 3 round.
1. Meet Video call interview
2. Manager round
3. HR round
Many questions on software design patterns, java, spring boot, current project & technical stack have you used.
Interview questions [4]
Question 1
Java-8 features & what all u have used?
Dimond problem removal steps in java-8?
Comparator and comparable
Inversion of control in Spring
Spring boot-> actuator
What spring boot provide and why its getting much usage?
Code review best practices
Slowness in your application, what's your approach
Security in your current application, Explain end to end
Solid principal
Design pattern (Factory Pattern, Abstract Factory, Factory Method pattern?)
Dependency Injections
Performance improvement of web application startup
Major challenge in Current project
I applied online. The process took 1+ week. I interviewed at Fiserv
Interview
There were 3 rounds
1. Online coding round - was about 1hr. There were 2 programs and some test cases, need to run test cases successfully. And there were some MCQ about Java and Javascript
2. Technical round - was about 1hr, asked Java collections, Spring Boot CRUD operations, Javascript and MySql
3. HR round