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Hello So 70% of Java developers cannot answer this question Here we have a simple user controller right we have private final ...

... Lombok is basically a library which will help you to reduce boilerplate code inside Java so Lombok provides different annotation ...

Component is a core Spring Boot annotation used to mark a class as a Spring-managed bean, enabling automatic detection, ...

Welcome to my Java technology learning channel! Here, you'll find in-depth tutorials, tips, and tricks to master Java and its ...

In this short, you will quickly see how to create and document Java Spring Boot REST API in 1 Minute. #springboot #java #restapi.

In this video, we explain @GetMapping annotation in Spring Boot with a real-time example, which is one of the most frequently ...

Learn @PathVariable in Spring Boot in 30 seconds Must-know Java interview question for 2026! Java interview questions ...

Master Spring Boot Interview Questions 2026 Learn what @RequestParam annotation is, how it works, and why it's important in ...

PutMapping Spring Boot Spring Boot REST API Java Interview Questions 2026 Update API Spring Boot RESTful Web Services ...

What is a REST Controller in Spring Boot? This is one of the most frequently asked Java interview questions in 2026, especially ...

RequestBody in Spring Boot binds HTTP request JSON/XML data directly to a Java object, enabling clean REST APIs, seamless ...

In this video, we dive into the powerful capabilities of Spring Data JPA, focusing on how to effectively use multiple ...

PostMapping in Spring Boot is used to handle HTTP POST requests for creating or submitting data to the server. It accepts request ...

Annotations: applicable to constructors, static methods, final methods... but private methods? Before Java 9, no. After Java 9?

Learn how to efficiently convert raw JSON data into JPA entities in Spring Boot REST APIs using Jackson's ObjectMapper, best ...

Spring Boot Auto-Configuration automatically wires beans using classpath detection, conditions, and properties. You learned: ...

Client sends request, server processes, server responds. Minimal annotations for simple CRUD controller? @Controller ...

Learn how to configure field level encryption (FLE) in Couchbase using Spring Boot, including how to properly set up the ...

Day 8 of my backend learning journey. Aaj clear hua: - JPA(Java persistance API) aur Hibernate same cheez kyun nahi hain ...

Many devs confuse @PathVariable and @RequestParam Here's the real difference with examples. Save this for interviews!