{"id":49039,"date":"2025-05-14T17:04:52","date_gmt":"2025-05-14T11:34:52","guid":{"rendered":"https:\/\/www.iquanta.in\/blog\/?p=49039"},"modified":"2025-05-14T17:04:55","modified_gmt":"2025-05-14T11:34:55","slug":"100-data-structures-interview-questions-topic-wise","status":"publish","type":"post","link":"https:\/\/www.iquanta.in\/blog\/100-data-structures-interview-questions-topic-wise\/","title":{"rendered":"100 Data Structures Interview Questions (Topic-Wise)"},"content":{"rendered":"\n<p>Data Structures are considered to be the important part when it comes to a software development interviews. In this blog we are covering top 100 data structures interview questions that is really helpful for you to start with your coding journey.<\/p>\n\n\n\n<p>As data structures are not restricted to any single programming language as we can apply it anywhere and also said to be a building block for any developer or logical person.<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_77 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.iquanta.in\/blog\/100-data-structures-interview-questions-topic-wise\/#100_Data_Structures_Interview_Questions\" >100 Data Structures Interview Questions<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.iquanta.in\/blog\/100-data-structures-interview-questions-topic-wise\/#Array_Data_Structure_Interview_Questions\" >Array Data Structure Interview Questions<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.iquanta.in\/blog\/100-data-structures-interview-questions-topic-wise\/#Linked_List_Data_Structure_Interview_Questions\" >Linked List Data Structure Interview Questions<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.iquanta.in\/blog\/100-data-structures-interview-questions-topic-wise\/#Stacks_Queues_Data_Structures_Interview_Questions\" >Stacks &amp; Queues Data Structures Interview Questions<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.iquanta.in\/blog\/100-data-structures-interview-questions-topic-wise\/#Tree_Data_Structure_Interview_Questions\" >Tree Data Structure Interview Questions<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.iquanta.in\/blog\/100-data-structures-interview-questions-topic-wise\/#Graph_Data_Structure_Interview_Questions\" >Graph Data Structure Interview Questions<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.iquanta.in\/blog\/100-data-structures-interview-questions-topic-wise\/#Conclusion\" >Conclusion<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\" id=\"h-100-data-structures-interview-questions\"><span class=\"ez-toc-section\" id=\"100_Data_Structures_Interview_Questions\"><\/span><strong>100 Data Structures Interview Questions<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Let us explore different questions based on data structures starting with arrays, linked lists, stacks &amp; queues, trees and graph. The First data structure to cover with is the basic data structure array which is also helpful in implementing other data structures also.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><a href=\"https:\/\/chat.whatsapp.com\/B6weknl7133BQXjPva0pgB\"><img fetchpriority=\"high\" decoding=\"async\" width=\"875\" height=\"142\" src=\"https:\/\/www.iquanta.in\/blog\/wp-content\/uploads\/2025\/05\/image-30.png\" alt=\"data structures interview questions\n\" class=\"wp-image-48423\" srcset=\"https:\/\/www.iquanta.in\/blog\/wp-content\/uploads\/2025\/05\/image-30.png 875w, https:\/\/www.iquanta.in\/blog\/wp-content\/uploads\/2025\/05\/image-30-300x49.png 300w, https:\/\/www.iquanta.in\/blog\/wp-content\/uploads\/2025\/05\/image-30-768x125.png 768w, https:\/\/www.iquanta.in\/blog\/wp-content\/uploads\/2025\/05\/image-30-150x24.png 150w, https:\/\/www.iquanta.in\/blog\/wp-content\/uploads\/2025\/05\/image-30-696x113.png 696w\" sizes=\"(max-width: 875px) 100vw, 875px\" \/><\/a><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-array-data-structure-interview-questions\"><span class=\"ez-toc-section\" id=\"Array_Data_Structure_Interview_Questions\"><\/span><strong>Array Data Structure Interview Questions <\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Here is the list of 20 interview questions depends upon array that help you to crack interview of any startup, MNC and product based companies that is pronounced as MAANG.<\/p>\n\n\n\n<ol>\n<li>Find the maximum and minimum element in an array<\/li>\n\n\n\n<li>Reverse an array<\/li>\n\n\n\n<li>Find the &#8220;Kth&#8221; maximum and minimum element<\/li>\n\n\n\n<li>Move all zeros to the end of the array<\/li>\n\n\n\n<li>Check if an array is sorted<\/li>\n\n\n\n<li>Kadane\u2019s Algorithm \u2013 Maximum subarray sum<\/li>\n\n\n\n<li>Find the intersection of two sorted arrays<\/li>\n\n\n\n<li>Sort an array of 0s, 1s, and 2s (Dutch National Flag problem)<\/li>\n\n\n\n<li>Find the longest subarray with sum equal to 0<\/li>\n\n\n\n<li>Subarray with given sum (Sliding Window Technique)<\/li>\n\n\n\n<li>Find duplicate number in an array of N+1 integers<\/li>\n\n\n\n<li>Merge two sorted arrays without extra space<\/li>\n\n\n\n<li>Minimum number of jumps to reach the end of the array<\/li>\n\n\n\n<li>Find the missing number from an array containing numbers from 1 to N<\/li>\n\n\n\n<li>Maximum product subarray<\/li>\n\n\n\n<li>Count inversions in an array (using Merge Sort)<\/li>\n\n\n\n<li>Median of two sorted arrays<\/li>\n\n\n\n<li>Trapping Rain Water problem<\/li>\n\n\n\n<li>Find all subarrays with XOR = K<\/li>\n\n\n\n<li>Maximum sum of i*arr[i] among all rotations of a given array<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-linked-list-data-structure-interview-questions\"><span class=\"ez-toc-section\" id=\"Linked_List_Data_Structure_Interview_Questions\"><\/span><strong><strong>Linked List Data Structure Interview Questions <\/strong><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Below is the list of 20 interview questions depends upon a linked list  that help you to crack interview of any startup, MNC and product based companies that is pronounced as MAANG.<\/p>\n\n\n\n<ol>\n<li>Reverse a linked list<\/li>\n\n\n\n<li>Detect a cycle in a linked list (Floyd\u2019s Cycle Detection)<\/li>\n\n\n\n<li>Find the middle of the linked list<\/li>\n\n\n\n<li>Merge two sorted linked lists<\/li>\n\n\n\n<li>Remove N-th node from the end of the list<\/li>\n\n\n\n<li>Detect and remove a loop in a linked list<\/li>\n\n\n\n<li>Find the intersection point of two linked lists<\/li>\n\n\n\n<li>Check if a linked list is a palindrome<\/li>\n\n\n\n<li>Rotate a linked list by k positions<\/li>\n\n\n\n<li>Remove duplicates from a sorted linked list<\/li>\n\n\n\n<li>Delete a node without head pointer<\/li>\n\n\n\n<li>Add two numbers represented by linked lists<\/li>\n\n\n\n<li>Clone a linked list with random pointers<\/li>\n\n\n\n<li>Flatten a multilevel linked list<\/li>\n\n\n\n<li>Sort a linked list using Merge Sort<\/li>\n\n\n\n<li>Reverse nodes in k-group<\/li>\n\n\n\n<li>Merge K sorted linked lists<\/li>\n\n\n\n<li>Intersection of two sorted linked lists<\/li>\n\n\n\n<li>Convert binary number in a linked list to integer<\/li>\n\n\n\n<li>Swap nodes in pairs<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-stacks-amp-queues-data-structures-interview-questions\"><span class=\"ez-toc-section\" id=\"Stacks_Queues_Data_Structures_Interview_Questions\"><\/span><strong>Stacks &amp; Queues Data Structures Interview Questions<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Stacks and queues are important concept when we are talking about interviews and here covers combined questions of stacks and queues.<\/p>\n\n\n\n<ol>\n<li>Implement a stack using arrays or linked list<\/li>\n\n\n\n<li>Implement two stacks in one array<\/li>\n\n\n\n<li>Design a stack that supports getMin() in O(1) time<\/li>\n\n\n\n<li>Evaluate postfix expression<\/li>\n\n\n\n<li>Infix to postfix conversion<\/li>\n\n\n\n<li>Next Greater Element<\/li>\n\n\n\n<li>Largest rectangle in a histogram<\/li>\n\n\n\n<li>Celebrity problem (using stack)<\/li>\n\n\n\n<li>Valid parenthesis checker<\/li>\n\n\n\n<li>Sort a stack using recursion<\/li>\n\n\n\n<li>Implement a queue using stacks<\/li>\n\n\n\n<li>Implement a circular queue<\/li>\n\n\n\n<li>LRU Cache (using Doubly Linked List + HashMap)<\/li>\n\n\n\n<li>First non-repeating character in a stream<\/li>\n\n\n\n<li>Rotten oranges (multi-source BFS using queue)<\/li>\n\n\n\n<li>Generate binary numbers from 1 to N using a queue<\/li>\n\n\n\n<li>Interleave the first half of the queue with second half<\/li>\n\n\n\n<li>Reverse the first K elements of a queue<\/li>\n\n\n\n<li>Sliding window maximum (Monotonic queue)<\/li>\n\n\n\n<li>Implement a deque (double-ended queue)<\/li>\n<\/ol>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"875\" height=\"142\" src=\"https:\/\/www.iquanta.in\/blog\/wp-content\/uploads\/2025\/05\/image-55.png\" alt=\"\" class=\"wp-image-49047\" srcset=\"https:\/\/www.iquanta.in\/blog\/wp-content\/uploads\/2025\/05\/image-55.png 875w, https:\/\/www.iquanta.in\/blog\/wp-content\/uploads\/2025\/05\/image-55-300x49.png 300w, https:\/\/www.iquanta.in\/blog\/wp-content\/uploads\/2025\/05\/image-55-768x125.png 768w, https:\/\/www.iquanta.in\/blog\/wp-content\/uploads\/2025\/05\/image-55-150x24.png 150w, https:\/\/www.iquanta.in\/blog\/wp-content\/uploads\/2025\/05\/image-55-696x113.png 696w\" sizes=\"(max-width: 875px) 100vw, 875px\" \/><\/figure><\/div>\n\n\n<h3 class=\"wp-block-heading\" id=\"h-tree-data-structure-interview-questions\"><span class=\"ez-toc-section\" id=\"Tree_Data_Structure_Interview_Questions\"><\/span><strong>Tree Data Structure Interview Questions<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Here is a combined list of 20 MAANG-level Tree Data Structure interview question headings that covering Binary Trees, Binary Search Trees (BSTs), and Advanced Trees.<\/p>\n\n\n\n<ol>\n<li>Inorder, Preorder, and Postorder Traversals (recursive &amp; iterative)<\/li>\n\n\n\n<li>Level Order Traversal (BFS using Queue)<\/li>\n\n\n\n<li>Height\/Depth of a Binary Tree<\/li>\n\n\n\n<li>Check if a Binary Tree is Balanced<\/li>\n\n\n\n<li>Diameter of a Binary Tree<\/li>\n\n\n\n<li>Lowest Common Ancestor (LCA) in a Binary Tree<\/li>\n\n\n\n<li>Convert Sorted Array to Balanced BST<\/li>\n\n\n\n<li>Check if two trees are identical<\/li>\n\n\n\n<li>Zigzag (Spiral) Level Order Traversal<\/li>\n\n\n\n<li>Boundary Traversal of a Binary Tree<\/li>\n\n\n\n<li>Vertical Order Traversal of a Binary Tree<\/li>\n\n\n\n<li>Top View \/ Bottom View of a Binary Tree<\/li>\n\n\n\n<li>Serialize and Deserialize a Binary Tree<\/li>\n\n\n\n<li>Construct Binary Tree from Inorder and Preorder Traversal<\/li>\n\n\n\n<li>Path Sum Problems (Has path sum \/ Find all paths with sum)<\/li>\n\n\n\n<li>Mirror a Binary Tree<\/li>\n\n\n\n<li>Flatten a Binary Tree to Linked List<\/li>\n\n\n\n<li>Validate a Binary Search Tree (BST)<\/li>\n\n\n\n<li>Kth Smallest\/Largest Element in a BST<\/li>\n\n\n\n<li>Find Distance Between Two Nodes in a Binary Tree<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-graph-data-structure-interview-questions\"><span class=\"ez-toc-section\" id=\"Graph_Data_Structure_Interview_Questions\"><\/span><strong>Graph Data Structure Interview Questions<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Here is a combined list of 20 MAANG-level Graph Data Structure interview question headings including BFS, DFS, shortest path, cycle detection and other advanced concepts.<\/p>\n\n\n\n<ol>\n<li>Represent a graph using adjacency list\/matrix<\/li>\n\n\n\n<li>Depth First Search (DFS)<\/li>\n\n\n\n<li>Breadth First Search (BFS)<\/li>\n\n\n\n<li>Detect cycle in an undirected graph (DFS\/Union-Find)<\/li>\n\n\n\n<li>Detect cycle in a directed graph (DFS + Recursion Stack)<\/li>\n\n\n\n<li>Topological Sort (Kahn\u2019s algorithm \/ DFS)<\/li>\n\n\n\n<li>Number of connected components in a graph<\/li>\n\n\n\n<li>Check if a graph is bipartite<\/li>\n\n\n\n<li>Clone a graph<\/li>\n\n\n\n<li>Shortest path in an unweighted graph (BFS)<\/li>\n\n\n\n<li>Dijkstra\u2019s Algorithm for shortest path in weighted graph<\/li>\n\n\n\n<li>Bellman-Ford Algorithm<\/li>\n\n\n\n<li>Floyd-Warshall Algorithm (All-pairs shortest path)<\/li>\n\n\n\n<li>Kruskal\u2019s Algorithm (Minimum Spanning Tree using Union-Find)<\/li>\n\n\n\n<li>Prim\u2019s Algorithm (Minimum Spanning Tree using Priority Queue)<\/li>\n\n\n\n<li>Course Schedule problem (Cycle Detection + Topological Sort)<\/li>\n\n\n\n<li>Word Ladder problem (BFS)<\/li>\n\n\n\n<li>Alien Dictionary (Graph + Topological Sort)<\/li>\n\n\n\n<li>Strongly Connected Components (Kosaraju\u2019s algorithm)<\/li>\n\n\n\n<li>Bridges and Articulation Points in a Graph (Tarjan\u2019s algorithm)<\/li>\n<\/ol>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"875\" height=\"142\" src=\"https:\/\/www.iquanta.in\/blog\/wp-content\/uploads\/2025\/05\/image-56.png\" alt=\"\" class=\"wp-image-49048\" srcset=\"https:\/\/www.iquanta.in\/blog\/wp-content\/uploads\/2025\/05\/image-56.png 875w, https:\/\/www.iquanta.in\/blog\/wp-content\/uploads\/2025\/05\/image-56-300x49.png 300w, https:\/\/www.iquanta.in\/blog\/wp-content\/uploads\/2025\/05\/image-56-768x125.png 768w, https:\/\/www.iquanta.in\/blog\/wp-content\/uploads\/2025\/05\/image-56-150x24.png 150w, https:\/\/www.iquanta.in\/blog\/wp-content\/uploads\/2025\/05\/image-56-696x113.png 696w\" sizes=\"(max-width: 875px) 100vw, 875px\" \/><\/figure><\/div>\n\n\n<h2 class=\"wp-block-heading\" id=\"h-conclusion\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span><strong>Conclusion<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>We have covered 100 data structures interview questions and level starting from very basics till advanced that will help you to cover software development interview or other that are related to the technical field.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Data Structures are considered to be the important part when it comes to a software development interviews. In this blog we are covering top 100 data structures interview questions that is really helpful for you to start with your coding journey. As data structures are not restricted to any single programming language as we can [&hellip;]<\/p>\n","protected":false},"author":560,"featured_media":49044,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1075,1073],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.4 (Yoast SEO v21.9.1) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>100 Data Structures Interview Questions (Topic-Wise) - iQuanta<\/title>\n<meta name=\"description\" content=\"In this blog we are covering top 100 data structures interview questions that is really helpful for you to start with your coding journey...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.iquanta.in\/blog\/100-data-structures-interview-questions-topic-wise\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"100 Data Structures Interview Questions (Topic-Wise)\" \/>\n<meta property=\"og:description\" content=\"In this blog we are covering top 100 data structures interview questions that is really helpful for you to start with your coding journey...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.iquanta.in\/blog\/100-data-structures-interview-questions-topic-wise\/\" \/>\n<meta property=\"og:site_name\" content=\"iQuanta\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/facebook.com\/iquanta.in\" \/>\n<meta property=\"article:published_time\" content=\"2025-05-14T11:34:52+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-05-14T11:34:55+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.iquanta.in\/blog\/wp-content\/uploads\/2025\/05\/Your-paragraph-text-8.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1600\" \/>\n\t<meta property=\"og:image:height\" content=\"900\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Nidhi Goswami\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Nidhi Goswami\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"6 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.iquanta.in\/blog\/100-data-structures-interview-questions-topic-wise\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.iquanta.in\/blog\/100-data-structures-interview-questions-topic-wise\/\"},\"author\":{\"name\":\"Nidhi Goswami\",\"@id\":\"https:\/\/www.iquanta.in\/blog\/#\/schema\/person\/ec8c8c25d0526dd86557b6fed064f7f3\"},\"headline\":\"100 Data Structures Interview Questions (Topic-Wise)\",\"datePublished\":\"2025-05-14T11:34:52+00:00\",\"dateModified\":\"2025-05-14T11:34:55+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.iquanta.in\/blog\/100-data-structures-interview-questions-topic-wise\/\"},\"wordCount\":978,\"publisher\":{\"@id\":\"https:\/\/www.iquanta.in\/blog\/#organization\"},\"articleSection\":[\"DSA and Competitive Programming\",\"iSkills\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.iquanta.in\/blog\/100-data-structures-interview-questions-topic-wise\/\",\"url\":\"https:\/\/www.iquanta.in\/blog\/100-data-structures-interview-questions-topic-wise\/\",\"name\":\"100 Data Structures Interview Questions (Topic-Wise) - 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