1. What do you mean by Web accessibility?
  2. Mention some Html5 tags and properties ?
  3. Difference between async /Defer on loading scripts ?
  4. What is the difference between flex/grid in css ?
  5. What are rem and em properties on css ?
  6. What are different ways you can make a webpage responsive ?
  7. When a response is sent from server to browser what gets loaded first? Html?Js or css
  8. Gave a css task, to make a responive layout (code share) ?
  9. Uses of mixins?what are different css library you have used ?
  10. What is IIFES(Immediately Invoked Function Expressions) ?
  11. Why are functions called the first class citizens in js ?
  12. What is Coercion in JavaScript ?
  13. What is hoisting in Js ?
  14. What is pass by value/pass by reference ?
  15. What is difference between await and yield keyword ?
  16. What is the use of currying function in js ?
  17. What is the benefit of using Arrow functions ?
  18. Difference between event bubbling and event capturing ?
  19. Drawbacks of using ReactJs ?
  20. Difference between class component/functional component ?
  21. What do you mean by functional setState ?
  22. How do you decide when to use Pure component ?
  23. What is code-splitting? how do you perform code splitting in Reactjs ?
  24. What happens if we call seState in render()
  25. What is context Api and its uses ?
  26. What are error boundaries in react ?