JavaScript Job Interview Questions
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What types of loops exist in JavaScript?
C# Junior -
What are the ES6+ features you use?
JavaScript Junior -
What is an event loop in JavaScript?
JavaScript Junior -
How are the 'async' and 'await' keywords used in JavaScript?
JavaScript Junior -
What is 'this' keyword in JavaScript?
JavaScript Junior -
Can you tell me what a promise is?
JavaScript Junior -
Can you name two programming paradigms important for JavaScript app developers?
JavaScript Junior -
What is functional programming?
JavaScript Mid-level -
What is the difference between classical inheritance and prototypal inheritance?
JavaScript Mid-level -
What are the pros and cons of functional programming vs object-oriented programming?
JavaScript Mid-level -
When is classical inheritance an appropriate choice?
JavaScript Mid-level -
When is prototypal inheritance an appropriate choice?
JavaScript Mid-level -
What does “favor object composition over class inheritance” mean?
Not defined -
What are two-way data binding and one-way data flow, and how are they different?
Not defined -
What are the pros and cons of monolithic vs microservice architectures?
Not defined -
What is asynchronous programming, and why is it important in JavaScript?
Not defined -
What are the advantages of using JavaScript?
Not defined -
What are the disadvantages of using JavaScript?
Not defined -
Give an example of a time that you used functional programming in JavaScript.
Not defined -
Give an example of a time that you used Prototypal OO in JavaScript.
Not defined -
What is a RESTful Web Service?
Architecture HTTP protocol Web services Mid-level -
Which frameworks are you most familiar with?
Not defined -
How experienced are you with MEAN?
Not defined -
Can you describe what the Module Pattern is?
Design Patterns JavaScript Senior -
Explain the concept of closures in JavaScript
JavaScript Mid-level -
What is hoisting and what do you know about it?
JavaScript Mid-level -
Explain lexical scope in JavaScript
JavaScript Mid-level -
What does prototypal inheritance mean?
JavaScript Mid-level -
Explain "this" keyword
JavaScript Mid-level
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