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24 changes: 12 additions & 12 deletions README.md
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Expand Up @@ -17,27 +17,27 @@ An exclusive list of Angular interview Questions are [here](https://github.com/k
## [JavaScript: Basics and Tricky Questions](http://www.thatjsdude.com/interview/js2.html)
21+ questions and answers (for intermediate)
__________________
1. What are the differences between ` null ` and ` undefined `?
1. What are the differences between the keywords ` null ` and ` undefined `?
2. What are the differences between `==` and `===`?
3. How would you compare two objects in JavaScript?
4. 11+ true false related questions that will trick you.
5. As `[]` is true, `[] == true` should also be true. right?
5. As `[]` is true, `[] == true` should also be true is it so?
6. How could you write a method on instance of a date which will give you next day?
7. If you want to use an arbitrary object as value of this, how will you do that?
8. Write a simple function to tell whether 2 is passed as parameter or not?
9. How could you use Math.max to find the max value in an array?
10. What the heck is this in JavaScript?
8. Write a simple function to tell whether 2 can be passed as parameter or not?
9. How could you use ' Math.max ' to find the maximum value in an array?
10. What is the precise function of 'this' element in the context of JavaScript?
11. 21 quick questions that will trick you.
12. How could you set a prefix before everything you log? for example, if you log('my message') it will log: "(app) my message"
12. How could you set a prefix before everything you log? for example, if you write log('my message') it will log: "(app) my message"
13. What will you see in the console for the following example?
14. Look at the code below, you have a for loop if you have setTimeout inside it. If log the loop counter inside setTimeout, what will be logged?
14. Look at the code below, you have a for loop if you have setTimeout inside it and if you log the loop counter inside setTimeout, what will be logged?
15. Look at the code below, I have a property in a object and I am creating a new object where I am setting it to a new value. If I delete that property what will i get if I try to access that property?
16. Does JavaScript pass parameter by value or by reference?
17. How could you implement cache to save calculation time for a recursive fibonacci function?
18. How could you cache execution of any function?
19. If you need to implement the following chaining with call back, how will you implement it?
20. How could you implement moveLeft animation?
21. How would you implement currying for any functions?
17. How can you implement cache to save calculation time for a recursive fibonacci function?
18. How can you cache execution of any function?
19.If there is a requirement to implement the following chaining with callback functions, how would you approach the implementation?
20. How can you implement moveLeft animation?
21.What would be your approach for implementing currying for arbitrary functions?

#### [JS: Answer for Basics and Tricky Questions](http://www.thatjsdude.com/interview/js2.html)

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