I was asked to introduce and explain my previous projects and task I've worked on in my case I as asked regarding OTA integration, DDL (Deferred deep linking) integration and migration of these 2 after depreciation of CodePush for OTA and Dynamic Link of firebase I was asked react framework specific questions and given hypothetical scenarios and tested on how I'll go around fixing / approaching them I was asked how I'll reduce app bootup time incase a user reports performance issue on app start and how I'll fix a list not responding issue how I'll inspect / debug / trace root cause of performance issue on iOS / Android Then I was asked how I'll approach create a theme based app which changes all flows components Then I was asked to live code: Earlier I was asked to create a simple box toggle on / off button click the I was asked to move this toggle logic to separate hook Then I was asked to create another custom hook that will toggle box on/off on escape keyboard button click then I was asked to write / explain debounce hook and then later asked to make it work in the code I was using as a demo-able hook