Wells Fargo

Walk through your current project architecture end-to-end

What would you do if a tech lead isn't helping you?

Find maximum salary from a list of Employee objects using Java Streams

Walk through your current project's CI/CD pipeline

Difference between a load balancer and an API gateway?

Explain Kafka topics, partitions, brokers, and message ordering

Explain SOLID principles

Explain design patterns you have implemented

Deep dive into Spring Security

Difference between interface and abstract class in Java?

What is your reason for switching roles?

Design an API aggregation system across three services

Explain LLM vs RAG, fine-tuning, and RAG pipeline optimisation