Sequential vs Random File Access in C | CS3251 Unit 5 | Programming in C Tamil | Anna University

In this Tamil video tutorial, we explain the difference between Sequential and Random Access File Handling in C, an important concept from Unit 5 of CS3251 – Programming in C under the Anna University Regulation 2021 syllabus.

Knowing the two types of file access helps you write efficient programs that deal with large data files. Both concepts are important for lab programs, viva questions, and theory exams.

📘 Topics Covered:

What is File Access in C?

Introduction to Sequential Access with real-world example

How Random Access works using fseek(), ftell(), rewind()

Difference between Sequential and Random Access

Use cases and benefits of each type

Practical examples explained in Tamil

Common pitfalls in file handling and how to debug them

🎯 Best For:

B.E/B.Tech CSE & IT students studying under Anna University

Tamil medium learners following Regulation 2021

Lab viva and semester exam preparation

Anyone learning C programming for real-world applications

📺 Watch our full Programming in C Tamil Series (CS3251) for all topics with real examples, dry runs, and full concept clarity.

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