A Tasty Treats Podcast for Web Developers.

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Wes Bos

Wes Bos

XL5G3 Full Stack JavaScript Developer. Creator of really good web development courses. BBQ enthusiast.

Scott Tolinski

Scott Tolinski

Web Developer, NX2V1, Creator of Level Up Tuts, Bboy, Robotops Crew and Youtuber

Playing: 071: Hasty Treat - Stumped! Interview Questions



Sep 3rd, 2018

Hasty Treat - Stumped! Interview Questions

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In this Hasty Treat, Scott and Wes try to stump each other with interview questions from 30 Seconds of Interviews.

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Show Notes


  • What is the difference between the postfix (i++) and prefix (++i) increment operators?


  • What's the difference between a static method and an instance method?


  • What is a focus ring? What is the correct solution to handle them?



  • What are the advantages of using CSS preprocessors?


  • What is memoization?


  • Describe the different ways to create an object. When should certain ways be preferred over others?


  • What is event delegation and why is it useful? Can you show an example of how to use it?


  • How do you compare two objects in JavaScript?


  • Can you describe how CSS specificity works?

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