Learn how to convert postfix expressions to prefix expressions using a stack data structure in this comprehensive 22-minute tutorial. Explore the rules, pseudocode, and working principles of stack data structures in postfix-to-prefix conversion. Understand the Last In First Out (LIFO) or First In Last Out (FILO) properties of stacks and their application in expression conversion. Follow along with a solved example to reinforce your understanding of the conversion process. Gain valuable insights into this important application of stack data structures in computer science and programming.