"Sometimes, the most powerful tool for progress is not a hammer, but a reset button."

How to prepare for system design interview for FAANG companies for senior engineers?

There are several simple techniques to develop a search-engine that actually finds information, rather than just millions of matching pages. Searches should default to looking within paragraphs/sections, not across entire pages. Today's popular search-engines are mostly primitive word-scanners, not usually searching for sections of information, nor hunting the exact names being requested, such as with dashes & slashes in ID names.