In an effort to support computer science students, coding enthusiasts, and job seekers preparing for technical interviews, a comprehensive Free Online Data Structure Mock Test has been launched. The test is designed to help learners evaluate their understanding of fundamental and advanced data structure concepts through a structured and interactive assessment.
Data Structures form the backbone of computer science and software development. Topics such as Arrays, Linked Lists, Stacks, Queues, Trees, Graphs, Hashing, and Algorithms are frequently asked in academic examinations, coding competitions, and technical interviews conducted by leading technology companies.
The newly introduced mock test platform offers a wide range of multiple-choice questions (MCQs) covering beginner, intermediate, and advanced-level topics. Participants can assess their strengths and identify areas requiring further improvement through instant results and detailed explanations.
Total Questions : 30
Timer : sec
Question : Which data structure stores elements in non-contiguous memory locations?
Question : Which part of a singly linked list node stores the address of the next node?
Question : Which pointer represents the first node of a linked list?
Question : Time complexity of insertion at the beginning of a singly linked list is:
Question : Which operation is easiest in a linked list compared to an array?
Question : What does NULL indicate?
Question : Which traversal visits every node exactly once?
Question : Searching an element in an unsorted linked list takes:
Question : Insertion after a specified node requires:
Question : Which pointer is added in a doubly linked list?
Question : Time complexity of insertion at end without tail pointer is:
Question : Deleting the first node requires updating:
Question : In a doubly linked list, deleting a node requires updating:
Question : Which linked list supports backward traversal?
Question : Last node of a circular linked list points to:
Question : Which operation cannot be performed directly in a singly linked list?
Question : Space complexity per node in doubly linked list is:
Question : Insertion at end in circular linked list with tail pointer is:
Question : Searching in doubly linked list takes:
Question : Circular linked list is useful for:
Question : In a circular doubly linked list, head's previous pointer points to:
Question : After inserting at beginning of circular linked list, which pointers must change?
Question : Which linked list provides fastest deletion when node address is known?
Question : If head becomes NULL after deletion, it means:
Question : Which linked list is most suitable for browser forward/back navigation?
Question : Time complexity of deleting last node in singly linked list without tail pointer is:
Question : Circular linked list has:
Question : Which linked list requires maximum memory per node?
Question : Which operation requires traversal before insertion?
Question : Which statement is true?