Become A Java Developer
How to implement Rest API in Java: To implement a REST API in Java Spring Boot, you can follow these steps: @RestController public class MyController { @GetMapping(“/hello”) public String hello() { return “Hello, World!”; } } This will create a new endpoint at /hello that will return a string with the text “Hello, World!”. @RestController … Read more
What are those Spring Starter Available in Spring Boot : Spring Boot provides several starter packages that allow developers to quickly set up and configure various components of the Spring framework. Some of the commonly used starters in Spring Boot are: What are those Spring Starter Available In summary, Spring Boot provides a wide range … Read more
REST API interview questions with answers: Here are some common REST API interview questions along with their answers: REST (Representational State Transfer) API is a type of web service that uses HTTP protocols to exchange data between client and server. RESTful APIs are designed to be stateless and rely on HTTP methods (such as GET, … Read more
Top 25 Spring Boot Interview Questions with Answers: Ans. Spring Boot is an open-source Java-based framework used for building microservices and web applications. It is designed to simplify the process of creating production-ready applications. 2. What are the advantages of using Spring Boot? Some of the advantages of using Spring Boot are: 3. What is … Read more
apache tomcat interview questions: Apache Tomcat is an open-source web server and servlet container developed by the Apache Software Foundation. It is used to deploy, manage, and run Java-based web applications. Tomcat provides a Java-based HTTP web server environment for Java code to run on, allowing Java web applications to serve dynamic content. It also … Read more
Spring Boot Annotations with Explanation: Spring Boot is a popular Java framework used for building web applications. It provides a number of useful annotations that simplify the development process. Here are ten important Spring Boot annotations with explanations: Spring Boot Annotations with Explanation These are just some of the annotations provided by Spring Boot. There … Read more
Connect Mysql Database in Java using Spring Boot: To connect MySQL database in Java using Spring Boot, follow these steps: Connect Mysql Database in Java <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <version>8.0.28</version> </dependency> spring.datasource.url=jdbc:mysql://localhost:3306/db_name spring.datasource.username=root spring.datasource.password=password spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver Replace db_name, root, and password with your MySQL database name, username, and password respectively. @Entity @Table(name = “users”) public class User … Read more
spring boot tricky interview questions: Spring Boot is an open-source Java framework used for building web applications and microservices. It is a part of the Spring Framework and provides a simplified approach to building applications by offering a set of opinionated defaults and auto-configurations. Spring boot tricky interview questions: Spring Boot makes it easy to … Read more
microservices interview questions with Answers: what is microservices in java? Microservices in Java refers to the use of the Java programming language and associated technologies to develop microservices-based architectures. Java is a popular choice for building microservices because it offers a wide range of frameworks, libraries, and tools that simplify the development, deployment, and management … Read more
spring boot interview questions with answers: Sure, here are some commonly asked Spring Boot interview questions and their answers: Spring Boot interview Questions with Answers 1. What is Spring Boot? Ans. Spring Boot is an open-source Java-based framework used to create standalone, production-grade Spring-based applications quickly and easily. It provides a preconfigured set of libraries … Read more