JAVA

Java Tutorial

Write Once, Run Everywhere

📚 67+ 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 67+ 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 Python 02 Why Learn Python in 2025? 03 Install Python & VS Code 04 First Python Program 05 Python Syntax & Indentation 06 Python Comments & Docstrings

2 Variables & Data Types 5 topics

01 Variables in Python 02 Python Data Types 03 Numbers — int, float, complex 04 Boolean Type 05 Type Conversion

3 Operators 4 topics

01 Arithmetic & Comparison Operators 02 Logical & Bitwise Operators 03 Identity & Membership Operators 04 Operator Precedence

4 Control Flow 6 topics

01 if, elif, else 02 for Loop 03 while Loop 04 break, continue & pass 05 range() Function 06 Nested Loops

5 Functions 8 topics

01 Defining Functions 02 Arguments — Positional, Keyword, Default 03 *args & **kwargs 04 Lambda Functions 05 map(), filter(), reduce() 06 Recursion 07 Decorators 08 Generators & yield

6 Data Structures 7 topics

01 Lists 02 List Comprehension 03 Tuples 04 Sets 05 Dictionaries 06 Dictionary Comprehension 07 collections Module

7 Strings 4 topics

01 String Basics & Slicing 02 String Methods 03 f-Strings & format() 04 Regular Expressions

8 OOP in Python 7 topics

01 OOP Concepts 02 Classes & Objects 03 __init__ Constructor 04 Inheritance 05 Encapsulation 06 Polymorphism 07 Magic / Dunder Methods

9 Modules & Packages 3 topics

01 Modules in Python 02 pip & Virtual Environments 03 Standard Library Modules

10 File Handling & Exceptions 5 topics

01 Reading & Writing Files 02 CSV & JSON Handling 03 Exception Handling 04 Custom Exceptions 05 Logging

11 Advanced Python 4 topics

01 Multithreading 02 asyncio — Async Programming 03 Type Hints & Dataclasses 04 Python Internals & GIL

12 Python for Web & Data 8 topics

01 Web Scraping with BeautifulSoup 02 requests Library 03 Flask Introduction 04 Django Introduction 05 NumPy Basics 06 Pandas Basics 07 Matplotlib Basics 08 Python Projects for Beginners

📖 About Java

Python is the most popular programming language in the world in 2025. Created by Guido van Rossum in 1991, Python is known for its simple, readable syntax. It is used in web development (Django, Flask), data science (Pandas, NumPy), machine learning (TensorFlow), automation, scripting, and more. Python is the best first language for beginners.

Java Tutorial

📋 Java Tutorial — Complete Table of Contents

📖 About Java

📬 Get Free Coding Tips & Updates