Back to Browse

🚀 Topological Sort Made Easy | Kahn’s Algorithm Explained with Java Example ✅

24 views
Aug 26, 2025
13:20

In this Java tutorial, we implement Topological Sorting using Kahn’s Algorithm with an adjacency list. ⚡ This program demonstrates how to order vertices in a Directed Acyclic Graph (DAG) and also checks for cycles in the graph. We take input for vertices and edges from the user, build the adjacency list, print it, and then apply Kahn’s Algorithm to find the topological order. 📌 What you’ll learn in this video: What is Topological Sorting? *How Kahn’s Algorithm works step by step *Using indegree array + queue for BFS-based approach *Detecting cycles in a directed graph *Java implementation with adjacency list and multiple test cases 👉 Now our program: 1. Takes **multiple test cases** 2. Prints the **adjacency list** 3. Performs **Kahn’s Algorithm** 4. Detects cycles if present If you find this tutorial helpful, don’t forget to LIKE 👍, COMMENT 💬, and SUBSCRIBE 🔔 for more Java tutorials and DSA implementations! #java #TopologicalSort #KahnsAlgorithm #graphalgorithms #dsa #programmingtutorial

Download

0 formats

No download links available.

🚀 Topological Sort Made Easy | Kahn’s Algorithm Explained with Java Example ✅ | NatokHD