Java full stack Interview Qns PDF

100 most-asked Java Full‑Stack interview Q&A (0–5 years)

1. Coverage: Java, Spring, Spring Boot, REST, Microservices
2. Databases: SQL + NoSQL basics, JPA/Hibernate interview pitfalls
3. DevOps: Jenkins, Docker, Kubernetes fundamentals
4. Frontend: HTML, CSS, JavaScript, React.js (Hooks, performance, routing)

Crisp, interview-ready answers (quick revision format)