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Data Structures and Algorithms Questions and Answers


Data Structures and Algorithms Questions and Answers

Whether you are a beginner or an experienced programmer preparing for Data Structures and Algorithms interviews, understanding data structures and algorithms is essential for solving complex problems efficiently. These data structure questions and answers will help you increase your knowledge, and enhance your problem-solving skills.

Let's check it out some important Data structure questions and answers which are based on topics like arrays and linked lists, graph theory, etc.


Q 91. Which data strcuture is used to implement depth first search ?
Ans. Stack
Q 92. A parenthesis balancing program application use which data structure ?
Ans. Stack
Q 93. Stack data strcuture can be used for ?
Ans. Compliers, Operating system and System programming
Q 94. Stack data strcuture can be represented by ?
Ans. Array and Linked list
Q 95. eof() function is used for ?
Ans. Check for end of file
Q 96. Which data structure is used in breadth first search of a graph to hold nodes ?
Ans. Queue
Q 97. Which data structure can not store the non-homogeneous data elements ?
Ans. Array
Q 98. What is the levels of implementation of data structure ?
Ans. Implementation level
Q 99. What is record type data structure ?
Ans. A record is special type of data structure thet collects different data types.
Q 100. Which are Non-linear data structure ?
Ans. Tree and Graph
Q 101. Which are linear data structure ?
Ans. Array, Linked list, Stack and Queue