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Topic: Data-structure-conceptual-questions / Level: Beginner
61. What is a sentinel node in linked lists?
62. Describe the concept of a skip list.
63. What is the purpose of a stack in programming?
64. Explain how to implement a stack using arrays.
65. Explain how to implement a queue using linked lists.
66. What are the key differences between stacks and queues?
67. How do you check for balanced parentheses using a stack?
68. What is a function call stack?
69. What is a multiset?
70. How do you implement a hash table in programming?
71. What are some common applications of data structures?
72. Describe the use of a hash set.
73. What is the significance of data structure choice in algorithms?
74. How do you implement a binary tree in programming?
75. What are the different ways to traverse a binary tree?
76. What is a complete binary tree?
77. What is a full binary tree?
78. How do you find the maximum depth of a binary tree?
79. What is tree height balancing?
80. Explain the term "data structure efficiency."
81. What is the time complexity of accessing an element in an array?
82. What is the time complexity of inserting an element into a linked list?
83. How do you delete a node from a linked list?
84. What is the purpose of a stack frame?
85. What is a dynamic programming approach in relation to data structures?
86. What is a graph cycle?
87. How do you detect a cycle in a graph?
88. What is the significance of the adjacency list representation?
89. What is a graph traversal algorithm's time complexity?
90. What is the breadth-first search (BFS) algorithm used for?
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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?