find research or journal articles on one of: Dijkstra$$s algorithm, A$*$ search, Breadth First Search, or Depth First Search. Be sure to back up your responses by referencing the resources you have found. Answer the following:

What are the real$-$world applications of the algorithm?

What are the challenges and barriers to the efficient implementation of the algorithm for the applications you identified in question A$?$ Areas to consider can include computational complexity and memory.