How to build a Web Application Using Java

To build a web application using Java:

1. Set Up Environment:
   • Install JDK and an Integrated Development Environment (IDE) like IntelliJ or Eclipse.
   • Set up a build tool like Maven or Gradle.
2. Choose Frameworks:
   • Use a Java web framework such as Spring Boot for streamlined development.
3. Build Backend:
   • Develop controllers, services, and data access layers.
   • Use JDBC, Hibernate, or JPA for database interactions.
4. Frontend Integration:
   • Use JSP/HTML, CSS, JavaScript, or integrate frameworks like React or Angular.
5. Deploy:
   • Package the app (WAR/JAR) and deploy on a server like Apache Tomcat.
6. Test:
   • Test functionality using tools like Postman or Selenium.