Free Mock Test - Data Structures and Algorithms : Sorting (Test 1)

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 sorting algorithm repeatedly compares adjacent elements and swaps them if they are in the wrong order?


Question : Which sorting algorithm builds the sorted array one element at a time?


Question : Selection Sort works by:


Question : Which sorting algorithm follows the Divide and Conquer approach?


Question : Which sorting algorithm selects a pivot element?


Question : Which sorting algorithm uses a Binary Heap?


Question : Which sorting algorithm is NOT comparison-based?


Question : Radix Sort sorts numbers by:


Question : Bucket Sort is most efficient when:


Question : Shell Sort is an improvement over:


Question : Best-case time complexity of Bubble Sort (optimized)?


Question : Average time complexity of Quick Sort?


Question : Worst-case complexity of Quick Sort?


Question : Merge Sort requires:


Question : Which sorting algorithm is stable?


Question : Heap Sort worst-case complexity?


Question : Counting Sort works best when:


Question : Radix Sort complexity is:


Question : Which sort has the least number of swaps?


Question : Shell Sort performance depends on:


Question : Which sorting algorithm guarantees O(n log n) in the worst case?


Question : Which algorithm is in-place but NOT stable?


Question : Which algorithm performs best for nearly sorted data?


Question : Counting Sort cannot directly sort:


Question : Average complexity of Bucket Sort is:


Question : Which algorithm generally has the best cache performance?


Question : Which sorting algorithm is recursive by nature?


Question : Which algorithm is unsuitable for linked lists?


Question : Which algorithm is preferred for external sorting of huge files?


Question : Which algorithm has the best average-case performance among comparison-based sorts?


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