Q1medium
While Ternary Search has a smaller logarithmic base (log3) than Binary Search, why is it generally slower in practice?
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108 Questions Total
Foundations of Data Structures and Algorithms MCQs
Topic-wise practice questions for Data Structures & Algorithms. Test your knowledge, check solutions on demand, and pace your preparation.
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Practice in Timed ModeQ2medium
A programmer implements a Queue using an array. After many enqueues and dequeues, the "Queue Full" error triggers even though the array is mostly empty. Why?
Q3hard
Why is a Deque more versatile than a standard Queue?
Q4easy
Why is Merge Sort preferred for sorting Linked Lists over Quick Sort?
Q5medium
Which collision resolution technique uses a Linked List at each bucket to handle multiple keys?
Q6medium
You are designing the folder structure for a new Operating System. Which non- linear data structure is the most natural representation for this hierarchy?
Q7easy
Which sorting algorithm is Adaptive (meaning it becomes O(N) for nearly-sorted data)?
Q8easy
Which sorting algorithm is Online (can sort data as it is received from a stream)?
Q9medium
A Queue is implemented using two Stacks (S1 for Enqueue, S2 for Dequeue). If S2 is empty, what must happen before a Dequeue?
Q10easy
In a tree structure, what are Siblings?