What is jar, war and ear file in java with example

Are you new to Java development and wondering about the mysterious acronyms - JAR, WAR, and EAR? 🤔 Look no further! In this beginner-friendly video, we dive into the world of Java archives and explain the concepts of JAR (Java Archive), WAR (Web Application Archive), and EAR (Enterprise Application Archive) files.

🔹 JAR File:
Learn how JAR files simplify Java application distribution by packaging multiple Java classes, resources, and metadata into a single archive. Discover how JARs are commonly used for libraries, plugins, and stand-alone applications.
🔹 WAR File
Explore the purpose of WAR files in Java web applications. Find out how they package web resources like HTML, CSS, JavaScript, servlets, and JSP files, making it easy to deploy web applications to Java servlet containers like Tomcat or Jetty.

🔹 EAR File:
Dive into the realm of EAR files, which are used for enterprise-level Java applications. Understand how EAR files combine multiple WAR and JAR files, along with additional configuration files, to create complex Java enterprise applications.

By the end of this video, you'll have a clear understanding of the differences between JAR, WAR, and EAR files, and when to use each type of archive in your Java projects. Whether you're a beginner or just looking for a refresher, this video has got you covered. 🚀

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