1.givena an array rotate a matrix 2. hoisting 3. closures 4. var let const difference 5. react life cycle 6. class vs hooks 7. pure component 8. redux 9. middle ware 10. redux thunk 11. why we use middle ware 12. get the output of below (function(){ setTimeout(()=> console.log(1),2000); console.log(2); setTimeout(()=> console.log(3),0); console.log(4);…
Java script programs and react lifecycle
Basic JavaScript concepts ,react native state , prop concept
If a user clicks a button multiple times and sends multiple requests with the same payload, how should the backend handle that situation?
date time format change question
1. What are states and Props 2. What is redux. 3. What is the difference between redux and context API.
What is type script ? Write code to fetch api n user data .
Basics of React Native, Redux, Database related questions, couple of aptitude questions like 2Jug problem and 2rope problem.
basic and advanced JS question
Hooks, Redux, Axios, REST API
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