Description: Dynamic connectivity is a fundamental property in graph theory that refers to the ability of a graph to efficiently update connectivity information between its nodes as edges are added or removed. This property is crucial in applications where the graph structure changes frequently, such as in communication networks, social networks, and transportation systems. Dynamic connectivity allows for determining whether two nodes are connected through a path in the graph, even after modifications to the structure have been made. To achieve this, specialized algorithms are employed that optimize the update process, avoiding the need to recalculate connectivity from scratch after each change. This not only enhances computational efficiency but also enables more effective handling of large volumes of data in real-time. Dynamic connectivity can be classified into different types, such as component dynamic connectivity and path dynamic connectivity, each with its own techniques and algorithms. In summary, dynamic connectivity is essential for the analysis and management of graphs in environments where adaptability and speed are crucial.