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Frontend Developer Interview Questions
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Q: Real world example of a problem in an application that the clients may encounter. No coding, only your thought process.
What is your approach to mentoring more junior developers?
Technical, theoretical, and leadership questions.
html /css questions - 1. block vs inline. 2. does padding work for inline elements. 3.meta tags? 4. svg/canvas 5. progressive web apps? 6.doctype? 7.css selectors, specificity and which are faster over others? 8. display positioning. 9. bootstrap grid system and loader? js- 1.function hoisting 2.prototypes 3. closure 4. how to achieve method chaining? 5. console.log( "10" + 20 + 30 )? 6. console.log( 10 + 20 + "30" )? 7. typescript generators? angular- 1.digest cycle? 2. dirty checking vs plain checking? 3. broadcast vs emit? 4. angular 1 vs angular2 ? 5. virtual dom algorithm? 6. $sce and angular security? 7. directives- binding strategies in detail? 8. input form validations- write on paper with pen? 9. config and run blocks? 10. providers, service vs factory?
Define specificity in CSS. What does the map, reduce, filter array methods do and give examples. Difference between rest parameter and spread operator?
Describe your experience mentoring more junior engineers
Build some features in React System design: Design a feature for StubHub
Asked to do fully automated quiz and code test with AI, no humans are involved.
React.js maching coding related question
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