1. Polyfill of Promise 2. Polyfill of Promise.all 3. DnD implementation 4. About Virtual DOM 5. React Fiber 6. PureComponents/ShouldComponentUpdate usage 7. About react hooks
Ui Engineer Interview Questions
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Difference between event.target and event.current target ?
Life cycle hooks Rx js operators Forkjoin Pipe - create custom pipe Observer Subject
How would you implement a stateful component that displays a button and a counter? The counter should increment by 1 each time the button is clicked. Write the code for this component.
What is callback hell and what are promises
HTML scripting, javascript, css, css3
Basic questions
why do you want to leave your organization?
3. CSS3 transitions and transforms.
How does curring works internally and explain promise chaining with error handling
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