Wes Bos & Scott Tolinski - Full Stack JavaScript Web Developers

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STUMP'D - Coding Interview Questions

Syntax - Tasty Web Development Treats

Full Stack Developers Wes Bos and Scott Tolinski dive deep into web development topics, explaining how they work and talking about their own experiences. They cover from JavaScript frameworks like React, to the latest advancements in CSS to simplifying web tooling.

<p class="has-line-data" data-line-start="7" data-line-end="8">In this episode of Syntax, Scott and Wes are back with another edition of Stump’d! where they try to stump each other with interview questions.</p> <h2 class="code-line" data-line-start="9" data-line-end="10"><a id= "Freshbooks__Sponsor_9" name="Freshbooks__Sponsor_9"></a>Freshbooks - Sponsor</h2> <p class="has-line-data" data-line-start="10" data-line-end="11"> Get a 30 day free trial of Freshbooks at <a href= "https://freshbooks.com/syntax">freshbooks.com/syntax</a> and put SYNTAX in the “How did you hear about us?” section.</p> <h2 class="code-line" data-line-start="12" data-line-end="13"> <a id="LogRocket__Sponsor_12" name= "LogRocket__Sponsor_12"></a>LogRocket - Sponsor</h2> <p class="has-line-data" data-line-start="13" data-line-end="14"> LogRocket lets you replay what users do on your site, helping you reproduce bugs and fix issues faster. It’s an exception tracker, a session re-player and a performance monitor. Get 14 days free at <a href= "https://logrocket.com/syntax">logrocket.com/syntax</a>.</p> <h2 class="code-line" data-line-start="15" data-line-end="16"> <a id="Auth0__Sponsor_15" name="Auth0__Sponsor_15"></a>Auth0 - Sponsor</h2> <p class="has-line-data" data-line-start="16" data-line-end="17"> Auth0 is the easiest way for developers to add authentication and secure their applications. They provide features like user management, multi-factor authentication, and you can even enable users to login with device biometrics with something like their fingerprint. Not to mention, Auth0 has SDKs for your favorite frameworks like React, Next.js, and Node/Express. Make sure to sign up for a free account and give Auth0 a try with the link below. <a href= "https://a0.to/syntax">https://a0.to/syntax</a></p> <h2 class="code-line" data-line-start="18" data-line-end="19"> <a id="Show_Notes_18" name="Show_Notes_18"></a>Show Notes</h2> <p class="has-line-data" data-line-start="19" data-line-end="20"> 03:10 - What is STUMP’D?</p> <p class="has-line-data" data-line-start="21" data-line-end="22"> 04:27 - What is a first class function?</p> <p class="has-line-data" data-line-start="23" data-line-end="24"> 06:27 - What is the purpose of using object is method?</p> <p class="has-line-data" data-line-start="25" data-line-end="26"> 09:31 - What is the purpose of Error object?</p> <p class="has-line-data" data-line-start="27" data-line-end="28"> 11:00 - What are the advantages of minification?</p> <p class="has-line-data" data-line-start="29" data-line-end="30"> 12:37 - How do you declare namespace?</p> <p class="has-line-data" data-line-start="31" data-line-end="32"> 15:38 - What are JS labels?</p> <p class="has-line-data" data-line-start="33" data-line-end="34"> 19:20 - List the methods that are available on a WeakSet?</p> <ul> <li class="has-line-data" data-line-start="34" data-line-end="36"> What is the difference between a set and a WeakSet?</li> </ul> <p class="has-line-data" data-line-start="36" data-line-end="37"> 23:33 - What is the use of preventDefault method?</p> <p class="has-line-data" data-line-start="38" data-line-end="39"> 26:15 - What is a spread opperator?</p> <p class="has-line-data" data-line-start="40" data-line-end="41"> 27:35 - What is the output of below spread operator array?</p> <ul> <li class="has-line-data" data-line-start="41" data-line-end="43"> <code>[...'John Resig']</code></li> </ul> <p class="has-line-data" data-line-start="43" data-line-end="44"> 30:19 - How do you load CSS and JS files dynamically?</p> <p class="has-line-data" data-line-start="45" data-line-end="46"> 32:00 - What are tasks in event loop?</p> <p class="has-line-data" data-line-start="47" data-line-end="48"> 34:15 - What is a WeakMap?</p> <p class="has-line-data" data-line-start="49" data-line-end="50"> 37:35 - How do get query string values in JavaScript?</p> <p class="has-line-data" data-line-start="51" data-line-end="52"> 40:50 - What is the purpose of some method in arrays?</p> <p class="has-line-data" data-line-start="53" data-line-end="54"> 42:15 - How do you delete a cookie?</p> <h2 class="code-line" data-line-start="55" data-line-end="56"> <a id="Links_55" name="Links_55"></a>Links</h2> <ul> <li class="has-line-data" data-line-start="56" data-line-end="57"> <a href= "https://30secondsofinterviews.org/">https://30secondsofinterviews.org/</a></li> <li class="has-line-data" data-line-start="57" data-line-end="58"> <a href= "https://www.interviewbit.com/javascript-interview-questions/">https://www.interviewbit.com/javascript-interview-questions/</a></li> <li class="has-line-data" data-line-start="58" data-line-end="59"> <a href= "https://github.com/sudheerj/javascript-interview-questions">https://github.com/sudheerj/javascript-interview-questions</a></li> <li class="has-line-data" data-line-start="59" data-line-end="60"> <a href= "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/label"> https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/label</a></li> <li class="has-line-data" data-line-start="60" data-line-end="62"> <a href="https://es6.io/">https://es6.io/</a></li> </ul> <h2 class="code-line" data-line-start="62" data-line-end="63"> <a id="_SIIIIICK__PIIIICKS__62" name= "_SIIIIICK__PIIIICKS__62"></a>××× SIIIIICK ××× PIIIICKS ×××</h2> <ul> <li class="has-line-data" data-line-start="63" data-line-end="64"> Scott: <a href="https://builderment.com/">Builderment</a></li> <li class="has-line-data" data-line-start="64" data-line-end="66"> Wes: <a href="https://www.amazon.com/s?k=blade+balancer">Lawn Mower Blade Balancer</a></li> </ul> <h2 class="code-line" data-line-start="66" data-line-end="67"> <a id="Shameless_Plugs_66" name="Shameless_Plugs_66"></a>Shameless Plugs</h2> <ul> <li class="has-line-data" data-line-start="67" data-line-end="68"> Scott: <a href="https://www.leveluptutorials.com/pro">All Courses</a> - Sign up for the year and save 25%!</li> <li class="has-line-data" data-line-start="68" data-line-end="70"> Wes: <a href="https://wesbos.com/courses/">All Courses</a> - Use the coupon code ‘Syntax’ for $10 off!</li> </ul> <h2 class="code-line" data-line-start="70" data-line-end="71"> <a id="Tweet_us_your_tasty_treats_70" name= "Tweet_us_your_tasty_treats_70"></a>Tweet us your tasty treats!</h2> <ul> <li class="has-line-data" data-line-start="71" data-line-end="72"> <a href="https://www.instagram.com/stolinski/">Scott’s Instagram</a></li> <li class="has-line-data" data-line-start="72" data-line-end="73"> <a href= "https://www.instagram.com/LevelUpTutorials/">LevelUpTutorials Instagram</a></li> <li class="has-line-data" data-line-start="73" data-line-end="74"> <a href="https://www.instagram.com/wesbos/">Wes’ Instagram</a></li> <li class="has-line-data" data-line-start="74" data-line-end="75"> <a href="https://twitter.com/wesbos">Wes’ Twitter</a></li> <li class="has-line-data" data-line-start="75" data-line-end="76"> <a href="https://www.facebook.com/wesbos.developer">Wes’ Facebook</a></li> <li class="has-line-data" data-line-start="76" data-line-end="77"> <a href="https://twitter.com/stolinski">Scott’s Twitter</a></li> <li class="has-line-data" data-line-start="77" data-line-end="78"> Make sure to include <a href= "https://twitter.com/SyntaxFM">@SyntaxFM</a> in your tweets</li> </ul>

In this episode of Syntax, Scott and Wes are back with another edition of Stump’d! where they try to stump each other with interview questions.
 Freshbooks - Sponsor Get a 30 day free trial of Freshbooks at freshbooks.com/syntax and put SYNTAX in the “How did you hear about us?” section.
 LogRocket - Sponsor LogRocket lets you replay what users do on your site, helping you reproduce bugs and fix issues faster. It’s an exception tracker, a session re-player and a performance monitor. Get 14 days free at logrocket.com/syntax.
 Auth0 - Sponsor Auth0 is the easiest way for developers to add authentication and secure their applications. They provide features like user management, multi-factor authentication, and you can even enable users to login with device biometrics with something like their fingerprint. Not to mention, Auth0 has SDKs for your favorite frameworks like React, Next.js, and Node/Express. Make sure to sign up for a free account and give Auth0 a try with the link below. https://a0.to/syntax
 Show Notes 03:10 - What is STUMP’D?
 04:27 - What is a first class function?
 06:27 - What is the purpose of using object is method?
 09:31 - What is the purpose of Error object?
 11:00 - What are the advantages of minification?
 12:37 - How do you declare namespace?
 15:38 - What are JS labels?
 19:20 - List the methods that are available on a WeakSet?
  What is the difference between a set and a WeakSet?
  23:33 - What is the use of preventDefault method?
 26:15 - What is a spread opperator?
 27:35 - What is the output of below spread operator array?
  [...'John Resig']
  30:19 - How do you load CSS and JS files dynamically?
 32:00 - What are tasks in event loop?
 34:15 - What is a WeakMap?
 37:35 - How do get query string values in JavaScript?
 40:50 - What is the purpose of some method in arrays?
 42:15 - How do you delete a cookie?
 Links  https://30secondsofinterviews.org/

 https://www.interviewbit.com/javascript-interview-questions/

 https://github.com/sudheerj/javascript-interview-questions

  https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/label

 https://es6.io/

  ××× SIIIIICK ××× PIIIICKS ×××  Scott: Builderment

 Wes: Lawn Mower Blade Balancer

  Shameless Plugs  Scott: All Courses - Sign up for the year and save 25%!
 Wes: All Courses - Use the coupon code ‘Syntax’ for $10 off!
  Tweet us your tasty treats!  Scott’s Instagram

 LevelUpTutorials Instagram

 Wes’ Instagram

 Wes’ Twitter

 Wes’ Facebook

 Scott’s Twitter

 Make sure to include @SyntaxFM in your tweets

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STUMP'D - Coding Interview Questions

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