Learn the pseudocode for converting infix expressions to postfix expressions using a stack data structure in this 52-minute tutorial. Explore a step-by-step dry run of the pseudocode on an example infix expression, comparing the result with manual conversion. Gain essential knowledge for implementing infix to postfix conversion in any programming language. Access additional resources, including a theory and code article, a full Data Structures and Algorithms playlist, and C++ programming tutorials for beginners.