Java, Spring & Kafka Fundamentals Deep-Dive
Company: Wells Fargo
Role: Software Engineer
Category: Software Engineering Fundamentals
Difficulty: medium
Interview Round: Technical Screen
Overview: This question tests depth of knowledge across core Java, Spring Boot, and Kafka fundamentals commonly required for senior backend engineering roles. It evaluates practical understanding of object-oriented design principles, distributed messaging semantics, and Spring Security internals — assessing whether candidates can reason about trade-offs rather than recite definitions.
Read the full Wells Fargo Software Engineer interview experience this question came from