#backend interview

GuideTechnology

10 min read

Java Interview Concepts, Part 2: SQL, Spring, JPA, Security, Testing and the Job-Ready Checklist

Prepare for backend interviews by concept: SQL joins, indexes and transactions, REST design, dependency injection and Spring Boot, JPA problems such as N+1 and lazy loading, security, testing, and a final job-ready checklist you can use to verify your own readiness.