Solid.js Interview Questions

Check out 30 of the most common Solid.js interview questions and take an AI-powered practice interview

JavaScriptTypeScriptReactive ProgrammingFine-grained ReactivityPerformance
30+
Questions
12
Basic
13
Intermediate
5
Advanced
Q1

What is Solid.js and how does it work?

BasicFundamentals
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Q2

How do you create components in Solid.js?

BasicComponents
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Q3

What is the virtual DOM in Solid.js?

BasicDOM Manipulation
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Q4

How do you handle events in Solid.js?

BasicEvent Handling
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Q5

What are props and how do you use them in Solid.js?

BasicProps & Data
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Q6

How do you manage state in Solid.js components?

BasicState Management
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Q7

What is the component lifecycle in Solid.js?

BasicLifecycle
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Q8

How do you style components in Solid.js?

BasicStyling
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Q9

What are hooks/directives in Solid.js?

BasicHooks & Directives
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Q10

How do you handle forms in Solid.js?

BasicForms
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Q11

What is conditional rendering in Solid.js?

BasicRendering
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Q12

How do you work with lists and keys in Solid.js?

BasicLists & Collections
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Q13

How do you manage globalThis state in Solid.js?

IntermediateGlobal State
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Q14

What is routing in Solid.js applications?

IntermediateRouting
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Q15

How do you optimize Solid.js performance?

IntermediatePerformance
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Q16

What is server-side rendering in Solid.js?

IntermediateServer-Side Rendering
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Q17

How do you handle API calls in Solid.js?

IntermediateAPI Integration
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Q18

What is code splitting in Solid.js?

IntermediateCode Splitting
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Q19

How do you test Solid.js applications?

IntermediateTesting
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Q20

What are custom hooks/directives in Solid.js?

IntermediateCustom Extensions
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Q21

How do you handle authentication in Solid.js?

IntermediateAuthentication
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Q22

What is lazy loading in Solid.js?

IntermediateLazy Loading
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Q23

How do you manage side effects in Solid.js?

IntermediateSide Effects
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Q24

What are performance optimization techniques in Solid.js?

IntermediateOptimization
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Q25

How do you handle error boundaries in Solid.js?

IntermediateError Handling
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Q26

How do you implement micro-frontends with Solid.js?

AdvancedMicro-frontends
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Q27

What are advanced performance patterns in Solid.js?

AdvancedDesign Patterns
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Q28

How do you handle complex state machines in Solid.js?

AdvancedState Management
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Q29

What is the internal architecture of Solid.js?

AdvancedInternal Architecture
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Q30

How do you build custom renderers in Solid.js?

AdvancedCustom Renderers
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Companies Hiring Solid.js

Google
Amazon
Microsoft
Meta
Netflix
Uber
PayPal
LinkedIn
Spotify
Airbnb

Salary Insights

Average in India
₹7-20 LPA

Frequently Asked Questions

What is Solid.js used for?

Solid.js is widely used for building modern, interactive user interfaces and single-page applications. It's valued for its performance, reliability, and extensive ecosystem.

How long does it take to learn Solid.js?

Learning Solid.js basics typically takes 1-3 months of dedicated study. Achieving proficiency requires 6-12 months of practice and real-world projects. Mastery comes with years of experience and continuous learning.

What are the job prospects for Solid.js developers?

Solid.js developers are in high demand across industries. With strong Solid.js skills, you can pursue roles in frontend development, UI/UX engineering, with competitive salaries ranging from ₹7-20 LPA.

What prerequisites are needed for learning Solid.js?

HTML, CSS, and JavaScript fundamentals are helpful prerequisites for learning Solid.js.

Which companies use Solid.js?

Major companies using Solid.js include Google, Amazon, Microsoft, Meta, Netflix, and many more. Solid.js is adopted across startups to enterprise organizations.

Introduction

Preparing for a Solid.js frontend developer interview? Solid.js has become essential for building modern, interactive web applications that users love.

Solid.js is widely adopted by companies building scalable, performant user interfaces. Understanding its core concepts, patterns, and best practices is key to landing your dream frontend role.

We've compiled the most frequently asked Solid.js interview questions, covering component architecture, state management, performance optimization, and more.

Whether you're a beginner or experienced developer, this guide will help you master Solid.js interview questions and showcase your frontend expertise.