International Journal of Scientific Research and Engineering Development

Graph algorithms form a cornerstone of computer science, enabling efficient solutions to problems modeled through networks of vertices and edges. These algorithms address fundamental tasks such as shortest path computation, maximum flow determination, graph traversal, and connectivity analysis. Their theoretical foundations provide insights into complexity, optimization, and data structures, while their practical relevance spans diverse domains. Applications of graph algorithms are pervasive: in communication networks for routing and bandwidth optimization, in social network analysis for community detection and influence modeling, in bioinformatics for protein interaction mapping, and in transportation systems for traffic flow and route planning. Emerging areas such as machine learning, recommendation systems, and cybersecurity increasingly leverage graph-based methods to capture relational data and uncover hidden patterns. Thus, graph algorithms not only advance computational theory but also serve as indispensable tools in solving real-world problems across science, engineering, and society.

Deepa T, Anuradha A, Rathi K, Padmavathi R,"A Study About Graph Algorithms and Applications of Graph Theory in Real Life" International Journal of Scientific Research and Engineering Development, V9(1): Page(1838-1843) Jan-Feb 2026. ISSN: 2581-7175. www.ijsred.com. Published by Scientific and Academic Research Publishing.