20 Top 20 Data Structure Questions for Freshers 📊

Top Data Structure Interview Questions and Answers for Freshers - Campus Placement Interview Questions

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0:00 Introduction
0:22 What do you mean by Data Structure?
1:22 What is an array?
2:14 What is a Multidimensional Array?
3:23 What is a linked List?
4:15 What are the advantages of Linked list over Arrays?
5:13 What is a doubly linked list? What are its advantages over singly linked list?
6:13 What are the applications of a linked list?
6:48 What is a stack? What are the applications of a stack?
8:05 What are the basic operations performed on a stack?
8:53 What is Queue?
9:19 What are the basic operationa
10:02 What is a Tree data structure?
10:32 Define the basic terminology in tree data structure?
12:26 What are Binary Trees?
14:01 Inorder traversal
14:15 Preorder traversal
14:45 2. Breadth First Traversal (BFS)
15:13 What is a Binary search tree?
16:30 What are B-trees?
17:33 What is a graph data structure?
17:55 What is the difference between directed graph and undirected graph?