Oracle MEAN Stack Mid

What is RxJS switchMap used for?

Cancels the previous inner request when a new one starts. ShopNest typeahead: new keystroke cancels the old product search HTTP call.

Oracle rounds often probe: SQL depth.

Themes commonly reported in public MNC interview experiences (AmbitionBox / LinkedIn / Glassdoor-style). Practice aloud; keep answers this short in the real round.

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