What right questions help you filter out the skilled front-end developers from India? If you are wondering the same, this section is for you.
We’ll discuss the following:
5 front-end developer interview questions for freshers and possible answers to expect.
5 front-end developer interview questions for experienced and possible answers to expect.
Let’s begin!
Top 5 Front-End Developer Interview Questions To Ask A Fresher
What are meta tags in HTML?
A great front-end developer would know the significant use of meta tags in HTML.
The expected answer would be:
- Meta tags are those tags that go inside the Head tag of the HTML page.
- They are not for the interface but are essential for the browser.
- Meta Tags are always in name or value pairs.
- They consist of character encoding, title, or even description.
What is some basic design element?
The answer to this question is important as elements help design app interactive themes.
The expected answer would be:
- Line - a line mark made with any pen or brush to meet two different shapes
- Size - it is the area occupied by one shape with the other.
- Texture- defines the surface of the shape as smooth, soft, and glossy.
- Color - The light reflected from the objects. The three characteristics of color are hue, value, and intensity.
What is Content Security Policy?
When you hire front-end developers from India, you’d want them to control the resources of application or website. This question will elicit a response that helps you identify if the developer has the great technical capabilities you are looking for.
The expected answer would be:
Content security Policy is also called CSP. It is a header in HTML that lets the site operators gain the whole control over the resources which are loading on the site.
What is Polymorphism?
A skilled front-end developer can work on multiple interfaces and different functions. While interviewing, you must ask this question to understand if they can work on different interfaces.
The expected answer would be:
The word Polymorphism means having many different forms. In object-oriented form, polymorphism refers to one interface and multiple functions.
Mention ways to decrease page load time
A good front-end developer will know the importance of decreasing page load time so that they can answer this question. You can examine whether they understand front-end development well.
The expected answer would be:
The best way to decrease the page load time is
- Image optimization
- Browser cache
- Compress and optimize content
Top 5 Front-End Developer Interview Questions To Ask An Experienced Developer
State the elements of the CSS Box Model
The goal of asking this question is to analyze whether the developer has experience working with different elements. Furthermore, there are so many elements used in the CSS box model. However, you will need to know the only mentioned one here.
The expected answer would be:
CSS Box Model consists of 4 elements
- Content
- Padding
- Border
- Margin
What is MySQL?
You must hire a front-end developer with in-depth MYSQL knowledge. Further, explaining this question shows how well the developer understands front-end development query languages.
The expected answer would be:
MySQL is a relational Database Management System that uses SQL as its standard language to manage its database. MySQL, just like other databases, uses a Table-like structure.
What is MongoDB?
The goal of asking this question is to assess whether they know about the data elements and query language.
The expected answer would be:
MongoDB is a NoSQL database that shows the data elements using JSON-like Structure. To make changes in MongoDB, the programmer has to use MongoDB Query Language.
Can you explain the concept of a CSS float and provide an example of its usage?
This technical question quizzes applicants on their understanding of a common CSS element. This fundamental question is an excellent way to screen interviewees and ensure they’re more than acquainted with CSS.
The expected answer would be:
A CSS float tells the browser to put a particular element on the container's right or left side. Floats are used when developing a page that dynamically resizes based on the user's resolution.
What are the most important aesthetic aspects of a webpage and why?
Front-end developers need to be able to balance creative design with the technical skill involved in creating a website. Answering this question will reflect their overall experience in designing a webpage.
The expected answer would be:
It should have a minimalist design and web page elements. However, webpages, fonts, and colors are designed based on user requirements.
Asking these questions will help you hire front-end developers from India.
