Top-down Program Design(1/14) Top-down and bottom-up design Top-down and bottom-up are both strategies o,mostly involving software. Top-down design is the process of starting with a large task and breaking it down into smaller,more easily understandable pieces(subtasks),which perform a portion of the desired task. Bottom-up design is the piecing together of systems to give rise to grander systems,thus making the original systems sub-systems of the emergent system. @月停大学 TONGJI UNIVERSITY➢ Top-down and bottom-up design Top-down and bottom-up are both strategies o, mostly involving software. ✓ Top-down design is the process of starting with a large task and breaking it down into smaller, more easily understandable pieces(subtasks), which perform a portion of the desired task. ✓ Bottom-up design is the piecing together of systems to give rise to grander systems, thus making the original systems sub-systems of the emergent system. Top-down Program Design(1/14)