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Spring Boot
Last Updated : 26 May, 2026
title: Spring Boot Introduction
Spring Framework56 words4 headingsTables includedExamples included
title: Spring Boot Introduction description: Spring Boot kya hai aur kyun use karte hain
Spring applications rapidly develop karne ka opinionated framework.
Spring vs Spring Boot
| Spring | Spring Boot |
|---|---|
| Manual configuration | Auto-configuration |
| External server | Embedded Tomcat/Jetty |
| Complex setup | Convention over configuration |
| Verbose | Minimal code |
Spring Boot Starters
xml exampleWoHoTech
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>3.2.0</version>
</parent>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-security</artifactId>
</dependency>
</dependencies>Main Application Class
java exampleWoHoTech
@SpringBootApplication // = @Configuration + @EnableAutoConfiguration + @ComponentScan
public class MyApplication {
public static void main(String[] args) {
SpringApplication.run(MyApplication.class, args);
}
}application.properties
properties exampleWoHoTech
server.port=8080
spring.datasource.url=jdbc:mysql://localhost:3306/mydb
spring.datasource.username=root
spring.datasource.password=password
spring.jpa.hibernate.ddl-auto=update
spring.jpa.show-sql=true
logging.level.com.example=DEBUGExam Focus
Revise definitions, diagrams, examples, and short-answer points for Spring Boot.
Interview Use
Prepare one clear explanation, one practical example, and one common mistake for this Java topic.
Search Terms
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Spring FrameworkSpring Boot CRUD Applicationtitle: CRUD Application with Spring BootSpring FrameworkException Handling in Spring Boottitle: Exception Handling in Spring BootSpring FrameworkREST API in Spring Boottitle: REST API with Spring BootSpring FrameworkValidation in Spring Boottitle: Validation in Spring BootSpring FrameworkSpring Securitytitle: Spring SecuritySpring FrameworkSpring Data JPAtitle: Spring Data JPA