Data Structures MCQs

Solved Data Structures MCQs: trees, binary search trees, graphs and traversals.

49 articles in this topic

Advanced and K-ary Trees MCQs: 12 Solved Questions with Explanations

Practise 12 advanced and k-ary tree MCQs on heaps, leaf counts, height, threaded trees, B-tree keys and degree suppression, each with concise working.

Updated 18 Sep 20268 min readData Structures MCQs

Singly Linked List MCQs: 12 Solved Questions on Basics and Operations

Solve 12 singly linked list questions step by step, then use the trap list and complexity table to revise the operations that cause the most mistakes.

Updated 17 Sep 20268 min readData Structures MCQs

Open Addressing Probing MCQs: 12 Solved Questions with Explanations

Solve 12 open-addressing MCQs with worked probe sequences, collision traces, wrap-around cases, clustering rules and insertion-order constraints.

Updated 16 Sep 20268 min readData Structures MCQs

Hashing Basics and Functions MCQs: 12 Solved Questions with Explanations

Attempt 12 solved hashing MCQs, then use the step-by-step solutions to revise functions, collisions, load factor, and operation costs.

Updated 14 Sep 20267 min read59 viewsData Structures MCQs

Graph Representations and Basics MCQs: 12 Solved Questions with Explanations

Solve 12 graph basics MCQs, then study the reasoning behind each answer. The set covers representations, degrees, cycles, self-loops, and graph counting.

13 Sep 20266 min readData Structures MCQs

Data Structures Basics and Types MCQs: 12 Solved Questions with Explanations

Attempt 12 data structures basics MCQs, then use the concise solutions to correct common errors about representation, classification, access, and operations.

Updated 11 Sep 20267 min readData Structures MCQs

Doubly and Circular Linked List MCQs: 12 Solved Questions

Solve 12 published MCQs on circular, doubly and XOR linked lists. Each answer explains the invariant, pointer operation or complexity argument behind it.

10 Sep 20268 min readData Structures MCQs

Hash Table Chaining MCQs: 12 Solved Questions with Explanations

Attempt 12 chaining questions, then use the fresh explanations to check collision handling, implementation costs, worst cases, chain lengths and occupancy probability.

Updated 8 Sep 20267 min readData Structures MCQs

Queue Basics and Stack Mix MCQs: 12 Solved Questions with Explanations

Practise 12 published queue and stack MCQs with exact options, correct answers, compact traces and fresh explanations from FIFO through aggregate analysis.

Updated 7 Sep 20268 min readData Structures MCQs

Topological Sort & SCC MCQs: 12 Solved GATE Questions with Explanations

Solve 12 published GATE questions on topological ordering, SCCs, DFS trees, timestamps and graph connectivity, with direct explanations for every answer.

5 Sep 20268 min readData Structures MCQs

DFS Applications MCQs: 12 Solved Questions with Explanations

Attempt 12 published DFS questions, then check each answer against a concise explanation and two fully worked graph traces.

Updated 4 Sep 20268 min readData Structures MCQs

BFS Applications MCQs: 12 Solved Questions Explained

Solve 12 published BFS questions covering queue order, distances, non-tree edges, tree height and graph applications. Each answer explains the deciding invariant.

Updated 2 Sep 20267 min read54 viewsData Structures MCQs