Javascript hoisting | javascript interview questions

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#hoisting #interview #javascript
Hi Everyone,

In this week's video, we take a look at one of the core concepts of Javascript, that is Hoisting.

We will see how we can magically use variables in Javascript on lines of code even before declaring them.

This is possible because the Javascript compiler understands the code in such a way that variable and function declarations seem to be hoisted to the top of their scopes!

Learn more from this link:

Here are some links to our other popular videos:

1. Learn about public-key cryptography

2. maximum substring in a string (Google interview question)

3. How does the javascript engine work?

4. Real-time median in a stream, another google interview question

5. Understand the Javascript event loop

6. Understand Promises in javascript

7. Git basics you must know

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SUBSCRIBED! You rock with the visuals and simplified breakdowns. I love your sense of humor too! I hope that you keep posting.

bizzle
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Thumbs Up for the reference you don't know Js that you suggested ;)

vinodkumar-wcfb
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Amazing video

You deserve more subscribers and
ya u said it right at end "all videos are equally awesome"

AbhishekGoyal
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"Hoisted like a flag".... Nice analogy and it sums up the concept to a form such that the concept is now unforgettable... great :)

pranavbhat
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nice vid, very informative. I like the music too!

coldcrushforce
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This was so good! Thanks for breaking it down so simply!

KH
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Great video, everything was clear and the production value was way higher than the subscriber count would suggest. You deserve more subscribers! Let the YouTube algorithm be in your favour 🙌

Azertuiopnbvcxwmlkjh
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You're explanation was more precise, keep up the good work.

truth-.
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"Some others, the smarter ones"

ojolowoboluwatife
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Your explanation and detailed breakdown of this is so much better than some of the Udemy and Pluralsight videos I've seen. Thank you for a great work!

There's also a good link on hoisting which I read after watching your video, which shows which one has a higher precedence between variable and function.

STUPIDYOUTUBE_HIDINGMSGS
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Thank you learnt alot from your video. I was unable to access the git hub link getting 404 error

RethinkingUI
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problem is in Interviews they ask "let" instead of var, rip training then.

genylegend