Pergunta de entrevista da empresa IBM

How to design a spreadsheet program? How do you know to update a field after another field was changed that it depended on?

Respostas da entrevista

Sigiloso

13 de jun. de 2012

Linked List of fields that are depended on change.

Sigiloso

23 de abr. de 2015

event trigger mechanism, current cell register all cells depend on this. Once current cell is updated, then trigger all other cells to update.