Java is a platform-independent programming language used to build secure, scalable applications for web, enterprise, mobile, and backend development worldwide.
Spring is a powerful Java framework providing dependency injection, modular architecture, and simplified development for enterprise web applications and backend systems.
Hibernate is an ORM framework that simplifies database operations by mapping Java objects to database tables, reducing SQL complexity and development effort.
Spring Boot simplifies Spring application development using auto-configuration, embedded servers, and production-ready features for building scalable REST APIs and microservices.
Microservices architecture designs applications as independent services communicating via APIs, enabling scalability, flexibility, faster deployment, and cloud-native.