VTU DSA Module 3 | Circular Doubly Linked List in C | Insert, Delete & Display | BCS304
Welcome to Express VTU 4 All 🎓
In this video, we cover one of the MOST IMPORTANT programming questions from
📘 Module-03 of Data Structures and Applications (BCS304).
This question is frequently asked in VTU exams for 10–12 marks and is also important for DSA lab exams.
🔥 Question Covered (VERY IMPORTANT)
Q. Define linked list. Implement C function for the following circular doubly linked list:
1️⃣ Insert a node at the beginning
2️⃣ Delete a node at the end
3️⃣ Display the list
📌 Module-03: Doubly & Circular Linked Lists
In this video, you will learn: ✔ Definition of Linked List
✔ Structure of Circular Doubly Linked List (CDLL)
✔ Pointer adjustment logic (prev & next)
✔ Insertion at beginning in CDLL
✔ Deletion at end in CDLL
✔ Display operation
✔ Complete VTU-standard C program
✔ Dry run + exam writing tips
✨ Topics Explained Clearly
✔ What is a Doubly Linked List
✔ What makes it Circular
✔ Node structure (prev, data, next)
✔ Handling empty & single-node list
✔ Memory allocation using malloc()
✔ Proper pointer linking
✔ Time complexity of operations
🎯 Why This Video Is IMPORTANT for VTU
✔ Guaranteed Module-03 question
✔ Frequently repeated in VTU papers
✔ Easy full-marks scoring program
✔ Asked in theory + lab exams
✔ Strengthens pointer logic
📚 Subject Details
📘 Subject: Data Structures and Applications
📘 Subject Code: BCS304
📘 Module: 03
🎓 University: VTU (CBCS Scheme)
📲 FREE Notes & Programs
📌 Module-03 Important Programs + Notes
👉 Join Telegram: https://t.me/vtu4all
Circular Doubly Linked List in C
VTU CDLL Program
BCS304 Module 3 Programs
Insert Delete CDLL
VTU DSA Linked List Programs
Circular Doubly Linked List VTU
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