npm Job Interview Questions

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What is verification in software testing?

Quality Assurance (QA) Junior
What does validation mean in software testing?

Quality Assurance (QA) Junior
Which activity is located at the right bottom side of the V model?

Quality Assurance (QA) Junior
What testing approach is best described by "Test early and often"?

Junior
What is shift-left testing?

Junior
Why should load tests be used?

Quality Assurance (QA) Senior
What is true about the tests in higher levels of testing pyramid in relation to execution time?

Quality Assurance (QA) Senior
What is true about the tests in higher levels of testing pyramid in relation to cost?

Quality Assurance (QA) Senior
What is vertical E2E testing?

Quality Assurance (QA) Senior
What is horizontal E2E testing?

Quality Assurance (QA) Senior
What test types are defined in the testing pyramid in levels from bottom to top?

Quality Assurance (QA) Senior
What semantic HTML tag do you use to mark part of a document as independent section?

HTML Junior
What semantic HTML tag do you use to mark the main content of a page as a self-contained unit?

HTML Junior
What semantic HTML tags do you use to define the document outline?

HTML Junior
What semantic HTML tag do you use to represent the footer of a web page?

HTML Junior
What semantic HTML tag do you use to represent the header of a web page?

HTML Junior
Why is writing semantic HTML the best practice for all modern HTML pages?

HTML Junior
What is semantic HTML?

HTML Junior
Which attribute do you use to mark a radio-button as selected?

HTML Junior
Which attribute do you use to make a HTML checkbox checked?

HTML Junior
Which attribute is used to make a HTML drop-down list item selected?

HTML Junior
What HTML tag do you use to create a multi-select drop-down list?

HTML Junior
What HTML tag do you use to create a multi-line text field?

HTML Junior
What HTML tag do you use to define a field that allows a user to enter password that is masked by special characters?

HTML Junior
What HTML tag do you use to enable a user to upload a file?

HTML Junior
Using HTML, how do you define a form field that can be used for entering date?

HTML Junior
What is the default value of 'type' attribute of <input> element?

HTML Junior
What HTML attribute do you use to add a text that is prefilled in a form text field and will disapear after a user enters some text into the field?

HTML Junior
What attribute of HTML single-line text field do you use to set the maximal length of the field?

HTML Junior
Using which HTML attribute of a single-line text field can you make the field un-clickable and prevent its value to be sent to a server when the form gets submitted?

HTML Junior
Using which HTML attribute of a single-line text field can you prevent a user from changing the value of the field?

HTML Junior
What HTML tag do you use to submit data that is hidden from a user together with data that was entered by the user?

HTML Junior
What HTML tag do you use to group multiple form fields?

HTML Junior
What attribute of form input tags is used to define a name of a field that will be used in a form request after the form is submitted?

HTML Junior
If a HTML form gets submitted using the POST method, which part of a HTTP request will the form data be transferred in?

HTML Junior
If a HTML form gets submitted using the GET method, which part of a HTTP request will the form data be transferred in?

HTML Junior
What attribute of a form tag do you use to define a HTTP method that will be used in a request that is initiated after the form is submitted?

HTML Junior
What attribute of a form tag do you use to define a URL address that the form data will be submitted to?

HTML Junior
What HTML tag do you use to add an item to a drop-down list that is part of a form?

HTML Junior
What HTML tag do you use to add a drop-down list to a form?

HTML Junior
What HTML tag do you use to let a user select one of multiple options in a form?

HTML Junior
What HTML tag do you use to let a user select yes or no option in a form?

HTML Junior
What HTML tag do you use to allow a user to enter a name that can be then submitted to a server?

HTML Junior
What HTML tag can be used to submit a form?

HTML Junior
What HTML tag can be used to submit a form?

HTML Junior
What HTML tag do you need in order to be able to send data to server without using JavaScript?

HTML Junior
Where does some type of a cache usually exist?

HTML Junior
What is the purpose of a browser cache?

HTML Junior
What is HTML minification

HTML Junior
How do you mange files and folders that are stored on a remote FTP server?

File Transfer Protocol Junior
What information do you need in order to be able to connect to a well secured FTP server?

File Transfer Protocol Junior
How is the connection to the server handled in FTP?

File Transfer Protocol Junior
How is a resource identified in FTP?

File Transfer Protocol Junior
What technique is FTP using to overcome problems with firewalls and blocked incoming connections?

File Transfer Protocol Junior
What type of authentication can you use with FTP?

File Transfer Protocol Junior
How is FTP secured during transport?

File Transfer Protocol Junior
What is a FTP client?

File Transfer Protocol Junior
What does FTP stand for?

File Transfer Protocol Junior
In TypeScript, how do you call a method from a method when both methods are defined on the same class??

TypeScript Junior
In TypeScript, how do you sum 2 numbers and assign the result to a newly declared variable?

TypeScript Junior
In TypeScript, what is a dot notation?

TypeScript Junior
In TypeScript, how are two non-block statements delimited?

TypeScript Junior
How many parameters does this method have?

TypeScript Junior
What data type will you use to represent a text value in TypeScript?

TypeScript Junior
What data type will you use to represent a numeric value in TypeScript?

TypeScript Junior
What code do you use to call a method?

TypeScript Junior
What part does the method usually consist of in TypeScript?

TypeScript Junior
What is a method in TypeScript?

TypeScript Junior
What is a class in TypeScript?

TypeScript Junior
What is a constructor in TypeScript?

TypeScript Junior
Using TypeScript, what keyword do you use to define a class?

TypeScript Junior
What company develops TypeScript?

TypeScript Junior
In TypeScript, what keyword do you use to declare a variable?

TypeScript Junior
What keyword do you use to make classes from a module visible in another module?

TypeScript Junior
Using Flexbox, what CSS rule will you use to make flex items evenly distributed in a flex container with a horizontal flow of flex items? Also we don't want to have extra space before the first item and after the last one.

Flexbox Junior
What is a default value of the Flexbox property flex-flow?

Flexbox Junior
What is a default value of the Flexbox property flex-wrap?

Flexbox Junior
Using Flexbox, how will you place flex container in line between two words?

Flexbox Junior
What is a default value of the Flexbox property flex-direction?

Flexbox Junior
What two Flexbox properties does the flex-flow property substitute?

Flexbox Junior
Using Flexbox, how do you make the flex items wrap to multiple lines when they don't have enough space?

Flexbox Junior
Using Flexbox, how do you make the flex items stay on one line?

Flexbox Junior
What Flexbox property do you use to define how flex items will be wrapped?

Flexbox Junior
What git command do you use to display all local branches?

Git Junior
The git stash command is a shortcut of another command. Which one?

Git Junior
What git command do you use to load workspace changes that were before temporarily saved without being committed to the repository?

Git Junior
What git command do you use to temporarily save all the workspace changes without committing them?

Git Junior
Which git command do you use to irreversibly discard all uncommitted changes from your local Git workspace?

Git Junior
What git command do you use to identify who changed the specific file under version control and what were the changes?

Git Junior
What git command do you use to get changes from the remote repository to your computer?

Git Junior
What git command do you use to find out what were the most recent changes in Git repository and who made them?

Git Junior
What is a hash in Git?

Git Junior
What is Staging Area (or Index) in Git?

Git Junior
What is a workspace in Git?

Git Junior
What does the git clone command do?

Git Junior
What git command do you use to create a local repository as a copy of remote repository?

Git Junior
What git command do you use to create an empty local repository?

Git Junior
What types of git repositories do you usually work with?

Git Junior
What is a .git folder?

Git Junior
What is a Git repository?

Git Junior
What is git?

Git Junior
What is a Version Control System (VCS)?

Git Junior
Which git command do you use to save all staged files to your local repository?

Git Junior
Which git command do you use to send all changes from your local repository to the remote repository?

Git Junior
Which git command do you use to stage all files with extension .png?

Git Junior
Which git command do you use to find out what files in your workspace are staged?

Git Junior
Which git command do you use to find out what files in your workspace are untracked?

Git Junior
Which git command do you use to see what files in your workspace were changed but were not yet staged??

Git Junior
How do you retrieve the latest changes from the remote repository and merge them with your current branch?

Git Junior
What git command do you use to find out which branch you are currently on?

Git Junior
How do you merge changes from master branch to a branch you are currently on?

Git Junior
How do you switch to the branch master?

Git Junior
What do two dots represent at the beginning of a relative path?

File System Junior
What does backslash character represent at the beginning of a relative path?

File System Junior
What does dot character represent at the beginning of a relative path?

File System Junior
Which of the following is not a file system type?

File System Junior
What does the command cmd do?

File System Junior
What file attributes do you know?

File System Junior
What does the echo command do?

File System Junior
What command do you use to delete a folder?

File System Junior
Which command do you use to relocate a file to a different folder?

File System Junior
What command do you use to navigate from the folder c:\BetterCoder to the folder c:\aaa\bbb?

File System Junior
What command do you use to change a drive from C to D?

File System Junior
What command do you use to navigate from a folder Temp to a folder BetterCoder that is in a folder Users that is in a root directory??

File System Junior
What command do you use to end a command line session?

File System Junior
What command do you use to clean a command line window?

File System Junior
What command do you use to show all files and folders from current directory?

File System Junior
What command do you use to navigate from a current folder all the way up to a root folder?

File System Junior
What command do you use to go one level up from the current folder

File System Junior
Using which command do you change a current directory to a different path?

File System Junior
Using which command do you create a folder from the command line?

File System Junior
What does .lnk file extension represent?

File System Junior
What does .exe file extension represent?

File System Junior
What does .mp3 file extension represent?

File System Junior
How do you run Windows command line?

File System Junior
Why do people use command line?

File System Junior
What is a file extension used for?

File System Junior
What are logical disk letters?

File System Junior
What is a logical disk?

File System Junior
What is a physical disk?

File System Junior
What is a Current Directory?

File System Junior
What is a root directory?

File System Junior
What is a relative path?

File System Junior
What character is used in a file path as a delimiter between two folders or a folder and a file name?

File System Junior
What character is used in a file path as a delimiter between file name and file extension?

File System Junior
How many folders can be in a folder?

File System Junior
What does the file system path consist of?

File System Junior
What structure do you save a file to?

File System Junior
What operation system component enables you to manage files?

File System Junior
What HTML tag do you use to add a caption to a table?

HTML Junior
What attribute do you use to merge multiple cells on a HTML table column into one cell?

HTML Junior
What attribute do you use to merge multiple cells on a HTML table row into one cell?

HTML Junior
What HTML tag do you use to group table footer content?

HTML Junior
What HTML tag do you use to group table header content?

HTML Junior
What HTML tag do you use to create a table header cell?

HTML Junior
What HTML tag do you use to create a table cell?

HTML Junior
What HTML tag do you use to create a table row?

HTML Junior
What HTML tag do you use to create a table?

HTML Junior
Using which command do you find details about a specific npm command?

npm Junior
Where does npm get the modules from?

npm Junior
Using which command do you get a list of commands that are available in npm?

npm Junior
Should you store a package.json file to a version control?

npm Junior
Should node_modules folder be added to a version control system?

npm Junior
What is a npm global package

npm Junior
What is npm?

npm Junior
What command do you use to display a list of npm scripts that can be executed?

npm Junior
What npm command do you use to initialize a project folder and create a file package.json?

npm Junior
What npm command do you use to download a package from a registry?

npm Junior
How do you install npm?

npm Junior
What does npm stand for?

npm Junior
What attribute do you use to link an icon that will be displayed in a web page tab or window bar?

HTML Junior
What tag do you use to add an icon that will be displayed in a web page tab or window bar?

HTML Junior
What name does the icon that represents a page usually have?

HTML Junior
What <script> tag attribute do you use to define a URL of JavaScript that is linked to a web page?

HTML Junior
What <img> tag attribute do you use to define a URL of an image that is displayed on a web page?

HTML Junior
What <a> tag attribute do you use to define a URL of a link to another web page?

HTML Junior
What attribute do you use to define a URL of a CSS file that is linked to a web page?

HTML Junior
What tag do you use to embed JavaScript to a web page?

HTML Junior
What parts does a HTML closing tag consist of?

HTML Junior
What parts does a HTML opening tag consist of?

HTML Junior
What parts does a HTML element consist of?

HTML Junior
What attribute of a script tag do you use to define an external script file location?

HTML Junior
What tags are usually direct children of a <body> tag?

HTML Junior
What tags are usually direct children of a <head> tag?

HTML Junior
How do you define an encoding of a web page?

HTML Junior
What is <!doctype html>?

HTML Junior
In which section of a web page will you be looking for external CSS styles that are linked to the web page?

HTML Junior
Using which tag HTML do you link external CSS styles to a web page?

HTML Junior
What is a <title> tag used for?

HTML Junior
What HTML tag contains web page meta data?

HTML Junior
What HTML tag contains web page content that is visible to users?

HTML Junior
In a HTML web page, what is the top-most tag that holds all the other tags?

HTML Junior
What markup helps a browser to understand how to parse a web page properly?

HTML Junior
When using Flexbox, how do you call an element that is managed by a parent layout-defining element?

CSS Flexbox Junior
When using Flexbox, how do you call an element that manages layout of its children elements?

CSS Flexbox Junior
What CSS rule do you use to turn a document element into a flex container?

CSS Flexbox Junior
What CSS rule is used to change the flow of flex container items to "from top to bottom" when text of the document flows from left to right?

CSS Flexbox Junior
What CSS rule is used to change the flow of flex container items to "from left to right" when text of the document flows from left to right?

CSS Flexbox Junior
When you share a link to your web page on Facebook or LinkedIn, the social network doesn't show an image and a right title and description for your post. How will you fix this?

HTML Open Graph Protocol Mid-level
What is Facebook Sharing Debugger and why would you use it?

HTML Open Graph Protocol Mid-level

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