🎯 Servlet Full Course - Lecture 1 | Complete Beginner to Advanced | CodeX Prasoon

Welcome to Lecture 1 of the Servlet Series! 🚀
In this video, we’ll dive deep into the core concepts of Java Servlets — the foundation of dynamic web applications using Java.
If you’re new to Servlets or preparing for Java web development interviews, this session will give you a clear understanding of how Servlets actually work from scratch.

📘 Topics Covered in this Lecture
🌐 What is Servlet?
💻 Understanding Client-Server Architecture
📂 Servlet Project Folder Structure explained
🧾 What is web.xml (Deployment Descriptor) and why it’s important
⚙️ How to create a Servlet class
📥 How to get data from HTML form in Servlet
🧑‍💻 How to create an HTML file inside a Servlet project
🌍 How to deploy the project on Apache Tomcat Server
❌ What does 404 Status Code mean and how to fix it
🖋️ Difference between getWriter(), PrintWriter, and out.print()
🔄 Servlet Lifecycle Methods explained in detail:
init()
service()
destroy()

What You’ll Learn
How a servlet handles a request and response
Role of web.xml in servlet mapping
How the container (Tomcat) executes servlet code
Common beginner errors like 404 and how to debug them
How to print output and send data to client using PrintWriter

🧩 Technologies Used
Java
Apache Tomcat
Eclipse IDE / IntelliJ IDEA
HTML

📺 Watch Next
➡️ Servlet Lecture 2: doGet() vs doPost() Methods Explained with Form Example
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#WebXML #TomcatServer #PrintWriter #ServletArchitecture


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