QUESTION 1:
What is a difference between var and let in JavaScript?
JavaScript Unknown
JavaScript job interview questions
QUESTION 2:
What types of loops exist in JavaScript?
JavaScript Unknown
QUESTION 3:
What are the ES6+ features you use?
JavaScript Unknown
QUESTION 4:
What is an event loop in JavaScript?
JavaScript Unknown
QUESTION 5:
How are the 'async' and 'await' keywords used in JavaScript?
JavaScript Unknown
QUESTION 6:
What is 'this' keyword in JavaScript?
JavaScript Unknown
QUESTION 7:
Can you tell me what a promise is?
JavaScript Unknown
QUESTION 8:
Can you name two programming paradigms important for JavaScript app developers?
JavaScript Unknown
QUESTION 9:
What is functional programming?
JavaScript Unknown
QUESTION 10:
What is the difference between classical inheritance and prototypal inheritance?
JavaScript Unknown
QUESTION 11:
What are the pros and cons of functional programming vs object-oriented programming?
JavaScript Unknown
QUESTION 12:
When is classical inheritance an appropriate choice?
JavaScript Unknown
QUESTION 13:
When is prototypal inheritance an appropriate choice?
JavaScript Unknown
QUESTION 14:
What does “favor object composition over class inheritance” mean?
JavaScript Unknown
QUESTION 15:
What are two-way data binding and one-way data flow, and how are they different?
JavaScript Unknown
QUESTION 16:
What is asynchronous programming, and why is it important in JavaScript?
JavaScript Unknown
QUESTION 17:
What are the advantages of using JavaScript?
JavaScript Unknown
QUESTION 18:
What are the disadvantages of using JavaScript?
JavaScript Unknown
QUESTION 19:
Give an example of a time that you used functional programming in JavaScript.
JavaScript Unknown
QUESTION 20:
Give an example of a time that you used Prototypal OO in JavaScript.
JavaScript Unknown
QUESTION 21:
What is a RESTful Web Service?
ArchitectureHTTP protocolWeb services Unknown
QUESTION 22:
Which frameworks are you most familiar with?
JavaScript Unknown
QUESTION 23:
What is MEAN?
JavaScript Unknown
QUESTION 24:
Can you describe what the Module Pattern is?
Design PatternsJavaScript Unknown
QUESTION 25:
Explain the concept of closures in JavaScript
JavaScript Unknown
QUESTION 26:
What is hoisting and what do you know about it?
JavaScript Unknown
QUESTION 27:
Explain lexical scope in JavaScript
JavaScript Unknown
QUESTION 28:
What does prototypal inheritance mean?
JavaScript Unknown
QUESTION 29:
Explain "this" keyword
JavaScript Unknown
Are you wondering what questions will you get asked on your job interview?
Do you have a Job Ad URL address ? Then we will predict the questions for you...
- Share the question, get the right answerSubmit the question you have been asked by a recruiter. We will give you the right answer.
Recently added questions
- Using Postman, you need to run test suites with different combination of data every hour. How will you achieve this?
- You need to test your website from different regions to ensure it renders fine for customers from different continents. How do you achieve this using Postman?
- What is the maximal time for which the Postman monitor can run?
- How do you ensure your Postman test suite executed using a monitor won’t overload the server that already has performance issues?
- What is the frequency in which you can run Postman monitors?
- How can you run your Postman test suite every hour and get a notification if any test fails?
- What are Monitors in Postman?
- You are supposed to design a mock server that responds with 5 second delay so front-end engineers can verify that their user interface handles the delays gracefully. How will you implement this in Postman?
- Using a Postman mock server, how can you return a response that contains the value from the request query string parameter ‘id’?
- Where can you find a documentation of the Postman Mock Server endpoints?
- You are using a Postman mock server. Where can you find a history of requests that were sent to the mock server?
- You are designing a proof of concept of the /healthcheck API endpoint. You want to simulate one state when the system is up and running you and another state when the system reports health issues. How would you achieve this using Postman only?
- How do you ensure that the Postman Mock server won’t be available to everyone?
- How do you create a Mock server in Postman?
- Why would you create a Mock server in Postman?
- What is a Mock server in Postman?
- What is the difference between React and React Native?
- How do you handle authentication and authorization in a React application?
- How do you implement server-side rendering in a React application?
- How do you handle errors in React applications?
Anonymous
tseet
tseet
Anonymous
test
test
Anonymous
e
e
Anonymous
Superrr
Superrr
Anonymous
wup
wup
Anonymous
🔥
🔥
Anonymous
nm
nm
Anonymous
x
x
Anonymous
good
good
Anonymous
good
good
esmhli
hm
hm
LaceJaguar65
e
e
LaceJaguar65
e
e
LaceJaguar65
e
e
LaceJaguar65
e
e
LaceJaguar65
e
e
LaceJaguar65
e
e
LaceJaguar65
e
e
LaceJaguar65
e
e
LaceJaguar65
e
e
LaceJaguar65
e
e
LaceJaguar65
e
e
LaceJaguar65
e
e
LaceJaguar65
e
e
LaceJaguar65
e
e