Top 50 Graph Coding Problems for Interviews Last Updated : 21 Mar, 2024 Improve Improve Like Article Like Save Share Report Here is the collection of the Top 50 list of frequently asked interview questions on Graph. Problems in this Article are divided into three Levels so that readers can practice according to the difficulty level step by step. Level 1 Problems Solve Print Adjacency List Solve BFS of Graph Solve DFS of Graph Solve Transitive Closure of a Graph Solve Union-Find Solve Detect Cycle using DSU Solve Level 2 Problems Solve Connected Components in an Undirected Graph Solve Find the number of islands Solve Detect cycle in an undirected graph Solve Hamiltonian Path Solve Prerequisite Tasks Solve Course Schedule Solve Circle of Strings Solve Snake and Ladder problem Solve Bipartite Graph Solve Maximum Bipartite Matching Solve Detect cycle in a directed graph Solve Find whether path exists Solve Toplogical Sort Solve Level of Nodes Solve Possible paths between 2 vertices Solve Find the number of ‘X’ total shapes Solve Distance of nearest cell having 1 Solve Mother Vertex Solve Unit Area of largest region of 1’s Solve Rotten Oranges Solve Minimum Swaps to Sort Solve Steps by Knight Solve Implementing Dijkstra Algorithm Solve Neeman’s Shoes Solve Minimum Spanning Tree Solve Strongly Connected Components (Kosaraju’s Algo) Solve Bridge Edge in Graph Solve Flood Fill Algorithm Solve Replace O’s with X’s Solve Shortest Prime Path Solve Word Search Solve Construct binary palindrome by repeated appending and trimming Solve Word Boggle Solve Level 3 Problems Solve Critical Connections Solve Minimum Cost Path Solve Strongly Connected Components (Tarjan’s Algo) Solve Articulation Point – I Solve Articulation Point – II Solve Alien Dictionary Solve Word Ladder I Solve Word Ladder II Solve Find number of closed islands Solve Shortest Path by removing K walls Solve Min Length String with All Substrings of Size N Solve Related Articles: Top 50 Array Coding Problems for Interviews Top 50 String Coding Problems for Interviews Top 50 Tree Coding Problems for Interviews Top 50 Dynamic Programming Coding Problems for Interviews Top 50 Sorting Coding Problems for Interviews Top 50 Searching Coding Problems for Interviews Top 50 Binary Search Tree Coding Problems for Interviews Some other important Tutorials: DSA Tutorial System Design Tutorial Software Development Roadmap Roadmap to become a Product Manager Learn SAP Learn SEO Recommended Track your progress and attempt this list on GfG Practice. Solve Problems Like Article Suggest improvement Previous Count number of edges in an undirected graph Next Minimize count of 0s in Binary String by changing K-size substring to 1s at most Q times Share your thoughts in the comments Add Your Comment Please Login to comment...