QUESTION 1:
What is a difference between var and let in JavaScript?
JavaScript Junior
Register to Better Coder! It's free.
Enjoy the premium features and succeed at every job interview.
JavaScript job interview questions
QUESTION 2:
What types of loops exist in JavaScript?
C# Junior
QUESTION 3:
What are the ES6+ features you use?
JavaScript Junior
QUESTION 4:
What is an event loop in JavaScript?
JavaScript Junior
QUESTION 5:
How are the 'async' and 'await' keywords used in JavaScript?
JavaScript Junior
QUESTION 6:
What is 'this' keyword in JavaScript?
JavaScript Junior
QUESTION 7:
Can you tell me what a promise is?
JavaScript Junior
QUESTION 8:
Can you name two programming paradigms important for JavaScript app developers?
JavaScript Junior
QUESTION 9:
What is functional programming?
JavaScript Mid-level
QUESTION 10:
What is the difference between classical inheritance and prototypal inheritance?
JavaScript Mid-level
QUESTION 11:
What are the pros and cons of functional programming vs object-oriented programming?
JavaScript Mid-level
QUESTION 12:
When is classical inheritance an appropriate choice?
JavaScript Mid-level
QUESTION 13:
When is prototypal inheritance an appropriate choice?
JavaScript Mid-level
QUESTION 14:
What does “favor object composition over class inheritance” mean?
Unknown
QUESTION 15:
What are two-way data binding and one-way data flow, and how are they different?
Unknown
QUESTION 16:
What is asynchronous programming, and why is it important in JavaScript?
Unknown
QUESTION 17:
What are the advantages of using JavaScript?
Unknown
QUESTION 18:
What are the disadvantages of using JavaScript?
Unknown
QUESTION 19:
Give an example of a time that you used functional programming in JavaScript.
Unknown
QUESTION 20:
Give an example of a time that you used Prototypal OO in JavaScript.
Unknown
QUESTION 21:
What is a RESTful Web Service?
ArchitectureHTTP protocolWeb services Mid-level
QUESTION 22:
Which frameworks are you most familiar with?
Unknown
QUESTION 23:
How experienced are you with MEAN?
Unknown
QUESTION 24:
Can you describe what the Module Pattern is?
Design PatternsJavaScript Senior
QUESTION 25:
Explain the concept of closures in JavaScript
JavaScript Mid-level
QUESTION 26:
What is hoisting and what do you know about it?
JavaScript Mid-level
QUESTION 27:
Explain lexical scope in JavaScript
JavaScript Mid-level
QUESTION 28:
What does prototypal inheritance mean?
JavaScript Mid-level
QUESTION 29:
Explain "this" keyword
JavaScript Mid-level
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 Terraform CLI, how do you display a name of the current workspace?
- Using Terraform CLI, how do you switch to a different workspace?
- Using Terraform CLI, how do you delete a workspace?
- Using Terraform CLI, how do you create a new workspace?
- Using Terraform CLI, how do you display list of Terraform workspaces?
- Using Terraform CLI, how do you update the state file of your infrastructure with metadata that matches the physical resources they are tracking?
- Using Terraform CLI, how do you remove locally-stored credentials for specified hostname of Terraform Enterprise?
- Using Terraform CLI, how do you retrieve authentication token for the given hostname to Terraform Enterprise?
- Using Terraform CLI, how do you check what files need to be reformatted to standard formatting without rewriting the files?
- What does command 'terraform fmt -check' do?
- Using Terraform CLI, how do you reformat all files to meet the standard style including the files in subfolders?
- Using Terraform CLI, how do you reformat your Terraform configuration files in the standard style?
- What format does variable definition file use in Terraform?
- How can you provide variables using file to Terraform CLI without the need to specify the name of the variable definition file?
- How can you pass variables to Terraform CLI console command?
- Using Terraform CLI, how can you experiment with Terraform interpolations?
- The Terraform CLI command terraform destroy is just a convenience alias. For which command?
- How do you approve changes presented by terraform apply command of Terraform CLI?
- Using Terraform CLI, how do you apply plan that you previously stored using terraform plan command?
- Using Terraform CLI, how do you destroy all infrastructure that is present in your Terraform state?
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
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