Geeksforgeeks - Java Backend Development ((link)) Page

At the core of modern Java backend development lies , a framework that has emerged as the go-to solution for creating REST APIs, microservices, and web applications with minimal configuration. Spring Boot is built on top of the larger Spring Framework ecosystem and eliminates boilerplate code by offering opinionated defaults and auto‑configuration —enabling developers to focus on writing business logic rather than wrestling with setup details.

Writing unit tests to validate isolated methods and business logic.

A backend developer is nothing without a database. You need to know how to store, retrieve, and protect data. GeeksForGeeks - JAVA Backend Development

These interview questions are highly valuable for candidates, as technical interviews often focus on core Java concepts, Spring Boot fundamentals, and microservices architecture.

@PostMapping public User create(@Valid @RequestBody User user) ... At the core of modern Java backend development

Using RabbitMQ or Kafka for asynchronous communication. How to use GeeksforGeeks Effectively

Separating cross-cutting concerns like logging, security, and transaction management from the core business logic. Spring MVC (Model-View-Controller) A backend developer is nothing without a database

GeeksforGeeks provides code snippets, practice problems, interview experiences, and detailed articles for each of the above topics.

For those who prefer an offline learning experience, GeeksforGeeks offers the "Complete Backend Development Program" in Delhi/NCR. This 10-week program takes you through Java basics up to advanced levels. It is ideal for candidates with some basic knowledge of Java. The course discusses advanced Java, Spring/Spring Boot, Hibernate, RESTful APIs, and microservices, enabling learners to develop efficient web-based applications.

Try-catch blocks, throw/throws keywords, and custom exceptions.