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Topic: Data-structure-conceptual-questions / Level: Intermediate
200. What is the time complexity of accessing an element in a hash table?
201. Explain the concept of amortized analysis in data structures.
202. How do you implement a depth-first search (DFS) using recursion in a graph?
203. What is the significance of balancing a binary search tree?
204. How does a self-balancing tree (like AVL or Red-Black Tree) maintain balance?
205. Explain the concept of a splay tree.
206. What is the time complexity of inserting an element into a balanced binary search tree?
207. How do you delete a node in a binary search tree?
208. What are the applications of a priority queue?
209. What is the difference between an adjacency matrix and an adjacency list?
210. How do you find the shortest path using Dijkstra’s algorithm?
211. What are the limitations of Dijkstra’s algorithm?
212. Explain the Bellman-Ford algorithm and its applications.
213. What is a minimum spanning tree (MST)?
214. How do you implement Kruskal’s algorithm for finding an MST?
215. What are the advantages of using a binary heap for implementing a priority queue?
216. Explain the concept of a hash table collision resolution strategy.
217. What is linear probing in a hash table?
218. How do you implement a double-ended queue (deque)?
219. What is a bloom filter, and what are its use cases?
220. How do you represent a graph using an edge list?
221. What is the time complexity of breadth-first search (BFS)?
222. How do you determine if a directed graph is acyclic?
223. Explain the concept of topological sorting and its applications.
224. What is the difference between a full binary tree and a complete binary tree?
225. How do you find the height of a binary tree?
226. Explain the concept of a Trie and its applications in search algorithms.
227. What is a segment tree, and how is it used in range queries?
228. How do you update an element in a segment tree?
229. What is the purpose of a red-black tree in data structure applications?
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What is a map (or dictionary) in data structures?
How do you implement a binary search algorithm?
What is a data structure?
What is the role of the stack data structure in undo operations?
Describe the concept of graph traversal.
What is the significance of the adjacency list representation?
What are the characteristics of a good hash function?
Why is it important to use data structures in programming?
How do you design a data structure for efficiently processing dynamic queries?
What is the time complexity of deleting an element from a binary search tree?
What is a van Emde Boas tree, and what are its applications?
What is the time complexity of the union-find algorithm with path compression?
How do you implement a data structure for maintaining a sliding window maximum?
What is a sparse array, and how can it be represented?
What is a Cartesian tree, and how is it constructed?