Rani Dhage

80% of Java Spring Boot interview questions come from just 20% of core concepts. My guide helps you focus on what really counts!

What’s Inside?????

Part 1: Core to Advanced Backend Development - 500+ Detailed Q&A

500+ carefully selected interview questions, covering Java core to Cloud Each question comes with:

1. Clear explanations
2. Real-world examples
3. Practical insights to simplify complex topics

Topics Covered:

1. Core Java → OOP, Exception Handling, Generics, Functional Programming, Multithreading, ExecutorService, Design Patterns (Singleton, Factory).
2. Spring Framework → IoC, DI, AOP, Bean Lifecycle, Annotations & Lombok.
3. Spring Boot & REST APIs → Auto-Configuration, CRUD APIs, HTTP Codes, REST Best Practices.
4. Data Persistence → SQL, JDBC, Connection Pooling, Hibernate ORM, Spring Data JPA, Custom Queries.
5. Security → Spring Security, AuthN & AuthZ, OAuth2, JWT.
6. Caching & Redis → Cache vs Cookie, Redis with Spring Boot.
7. Unit Testing → JUnit 5, Mockito, MockMvc.
8. Microservices & Messaging → Spring Cloud, Eureka, Gateway, Feign Client, Kafka, Hystrix, Microservices Design Patterns.
9. DevOps & Deployment → Maven, Jenkins, GitHub Actions, Docker, AWS/Azure, Monitoring Tools.

Part 2: Bonus Resources & Real-World Practice

Because theory isn’t enough, you’ll also get:

1. Handpicked YouTube channels
2. Top Udemy courses for deep-dives.
3. GitHub repositories
4. Advanced project ideas

If you’re struggling with backend development interviews, don’t worry. You don’t need to know everything just the right things. This course zeroes in on those key areas, helping you build confidence and land your next backend role.