KOTAK React Native | Bar Raiser
February 21, 2026 · 2 reads
Summary
I participated in a Bar Raiser interview round focusing on React Native architecture, core concepts like hooks and lifecycle, and advanced topics such as performance and security. The round also included specific UI coding challenges.
Full Experience
Bar Raiser [1hr]
Functional & Class Components, hooks, debouncing, native lifecycle, performance issues, security, old vs new react native arch, push notificatoins, garbage collection in native ios & android
UI Coding
- Implement debounced search field in react native
- Implement LRU
- Implement Theme using context and use it in any component
Interview Questions (3)
1.
Implement Debounced Search Field in React Native
Data Structures & Algorithms
Implement debounced search field in react native
2.
Implement LRU Cache
Data Structures & Algorithms
Implement LRU
3.
Implement Theme using Context in React Native
Data Structures & Algorithms
Implement Theme using context and use it in any component