What is File? Text File, Binary File, CSV File | Class 12 CS

Welcome to Class 12 Computer Science CBSE 2026 🎓 In this video, we start **File Handling in Python** from ZERO level with a clear and practical explanation of: ✅ What is File Handling in Python? ✅ Types of Files (Text File, Binary File, CSV File) ✅ Relative Path vs Absolute Path ✅ Opening and Closing Text Files ✅ File Open Modes (r, r+, w, w+, a, a+) ✅ Using with Clause for File Handling ✅ Writing and Appending Data (write() & writelines()) ✅ Reading Data from Files (read(), readline(), readlines()) ✅ File Pointer Methods (seek() & tell()) ✅ Data Manipulation in Text Files ✅ Importance of File Handling for CBSE Exams This video is perfect for beginners, board exam preparation, and students who want strong programming concepts for full syllabus completion. 📚 **Syllabus Covered:** ✔ CBSE Class 12 Computer Science ✔ File Handling in Python (NCERT aligned) ✔ Types of Files ✔ File Open Modes ✔ Reading & Writing Operations ✔ File Pointer Handling ✔ Practical Coding Examples 👩‍🏫 **Who should watch this video?** • Class 12 Computer Science students (CBSE) • Beginners learning Python Programming • Students preparing for Boards 2026 • Students confused about File Handling Concepts ✨ **Why this video?** Because understanding file handling helps in storing data permanently, managing large data efficiently, and building real-life Python applications. 🔔 **Don’t forget to:** 👍 Like the video 📌 Subscribe to Tech Queen 💬 Comment your doubts 🔁 Share with your friends 🏷️ **Hashtags** #Class12ComputerScience #CBSE2026 #FileHandlingPython #PythonFileHandling #PythonProgramming #CBSEComputerScience #TechQueen #BoardExamPreparation #CSClass12