JAVA

Java Tutorial

Write Once, Run Everywhere

📚 74+ Topics 📊 Beginner to Advanced 🆓 100% Free 🇮🇳 English + Hindi (Soon)

▶ Start from Beginning 📋 Table of Contents

📌 About This Tutorial Java OOP, collections, multithreading, JDBC, Spring Boot basics with real examples and projects. This course covers 74+ topics from basics to advanced — click any topic to open its tutorial page.

📋 Java Tutorial — Complete Table of Contents

1 Getting Started 6 topics

01 Introduction to PHP 02 Install XAMPP / WAMP 03 PHP in VS Code Setup 04 First PHP Program 05 PHP Basic Syntax 06 How PHP Works — Client & Server

2 Variables & Data Types 5 topics

01 Variables in PHP 02 PHP Data Types 03 Type Casting in PHP 04 PHP Constants 05 var_dump & print_r

3 Operators 4 topics

01 Arithmetic & Comparison Operators 02 Logical Operators 03 Null Coalescing Operator ?? 04 Spaceship Operator <=>

4 Control Flow 6 topics

01 if, else, elseif 02 switch Statement 03 match Expression — PHP 8 04 for & foreach Loop 05 while & do-while Loop 06 break & continue

5 Functions 6 topics

01 PHP Functions 02 Default Arguments 03 Anonymous Functions & Closures 04 Arrow Functions 05 Recursive Functions 06 Built-in Math & String Functions

6 Arrays 4 topics

01 Indexed Arrays 02 Associative Arrays 03 Multidimensional Arrays 04 Array Functions — sort, array_map, etc.

7 Strings 4 topics

01 String Basics & Functions 02 Regular Expressions — preg_match 03 HEREDOC & NOWDOC 04 String Formatting — sprintf

8 Forms & User Input 5 topics

01 HTML Forms with PHP 02 GET & POST Methods 03 Form Validation in PHP 04 File Upload Handling 05 Superglobals — $_SERVER, $_ENV

9 Sessions & Cookies 3 topics

01 PHP Sessions 02 PHP Cookies 03 Login System with Sessions

10 Object-Oriented PHP 8 topics

01 OOP in PHP — Introduction 02 Classes & Objects 03 Constructors & Destructors 04 Inheritance 05 Interfaces & Abstract Classes 06 Traits in PHP 07 Magic Methods (__get, __set, etc.) 08 Namespaces in PHP

11 PHP & MySQL 8 topics

01 Connect PHP to MySQL — MySQLi 02 PDO — PHP Data Objects 03 INSERT Data into Database 04 SELECT — Fetch Data 05 UPDATE & DELETE Data 06 Prepared Statements 07 SQL Injection Prevention 08 CRUD Application — PHP & MySQL

12 File Handling 3 topics

01 Reading & Writing Files 02 File Upload & Download 03 Directory Functions

13 Error Handling 3 topics

01 Error Types in PHP 02 try-catch Exception Handling 03 Custom Error Handlers

14 Advanced PHP 9 topics

01 PHP REST API 02 JSON — json_encode & decode 03 cURL Requests 04 PHP Mailer — Send Email 05 PHP Date & Time Functions 06 MVC Architecture in PHP 07 PHP Security Best Practices 08 PHP 8 New Features 09 PHP Projects for Beginners

📖 About Java

PHP (Hypertext Preprocessor) is a server-side scripting language that powers over 77% of all websites — including WordPress, Facebook (original), and Wikipedia. Created by Rasmus Lerdorf in 1993, PHP integrates easily with MySQL and is the go-to language for building dynamic websites, CMS platforms, and REST APIs.

Java Tutorial

📋 Java Tutorial — Complete Table of Contents

📖 About Java

📬 Get Free Coding Tips & Updates