Telephonic Round

1. What is promise
2. What is race in promise
3. What is middleware redux thunk redux saga
4. If you have a large data set pagination will be on server side or client side and why
5. How you call in API using axios
6. List some of the ECMAScript 6 features
7. What is the benefit of arrow functions in JavaScript
8. Define this in JavaScript
9. Explain redux flow
10. Name some array functions in JavaScript
11. How to identify type of a variable
12. What is the type of null ?
13. Data types available in JavaScript
14. What is the value of this in browser console
15. What is the value of this in arrow function and normal function
16. What is hoisting in JavaScript
17. What is immediately invoked function
18. What is the data flow of react
19. How do you pass data between components from parent to child

Coding Round

1. How to focus on element in react. Write a program
2. Why h1 tag can't be focused
3. Remove duplicates from an array
4. How to combine two arrays
5. Create a login form with username password and view password button which will toggle between password and text field
6. Create a layout with the left hand side as body and right hand side as sidebar
7. What is useMemo and useCallback
8. Define all the hooks in react
9. How will you call API and where you will call API in React
10. What is the use of context
11. Read about accessibility in HTML
12. What is tab index in HTML
13. How do you rate yourself on plain JavaScript and react
14. What is the benefit of context API and useContext
15. What is the use of refs in react

Managerial Round

1. What is generator function in JavaScript
2. Question related to accessibility (Where, What)
3. Write a program to convert aaabbccxx --> a3b2c2x2
4. Write a program to convert aaabbccxxaa --> a3b2c2x2a2
5. Minor technical discussions
6. Unique array element.
7. Challenging task
8. Notcie period discussions
9. Error Boundary
10. How do you learn (General Discussions)