Selenium Interview Questions

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

WebDriverTest AutomationGridPage Object ModelCross-browser
30+
Questions
12
Basic
13
Intermediate
5
Advanced
Q1

What is Selenium and why is it popular?

BasicFundamentals
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Q2

What are the key features and advantages of Selenium?

BasicCore Features
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Q3

How do you set up a Selenium development environment?

BasicSetup & Configuration
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Q4

What are variables and data types in Selenium?

BasicBasic Concepts
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Q5

How do you handle functions and methods in Selenium?

BasicFunctions & Methods
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Q6

Explain control flow statements in Selenium

BasicControl Flow
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Q7

What are the basic operators in Selenium?

BasicOperators
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Q8

How do you handle input/output in Selenium?

BasicInput/Output
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Q9

What is the standard library/built-in functions in Selenium?

BasicStandard Library
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Q10

How do you debug Selenium code?

BasicDebugging
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Q11

What are comments and documentation in Selenium?

BasicDocumentation
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Q12

How do you handle basic error scenarios in Selenium?

BasicError Handling
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Q13

Explain object-oriented programming in Selenium

IntermediateObject-Oriented Programming
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Q14

How does Selenium handle memory management?

IntermediateMemory Management
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Q15

What are design patterns commonly used in Selenium?

IntermediateDesign Patterns
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Q16

How do you handle asynchronous programming in Selenium?

IntermediateAsynchronous Programming
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Q17

What are modules/packages in Selenium?

IntermediateModules & Packages
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Q18

How do you handle file operations in Selenium?

IntermediateFile Operations
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Q19

What is exception handling in Selenium?

IntermediateException Handling
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Q20

How do you work with databases in Selenium?

IntermediateDatabase Integration
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Q21

What are decorators/annotations in Selenium?

IntermediateDecorators & Metadata
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Q22

How do you implement data structures in Selenium?

IntermediateData Structures
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Q23

What is multithreading/concurrency in Selenium?

IntermediateConcurrency
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Q24

How do you optimize Selenium code performance?

IntermediatePerformance
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Q25

What are best practices for Selenium development?

IntermediateBest Practices
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Q26

How do you implement advanced algorithms in Selenium?

AdvancedAlgorithms
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Q27

What are metaprogramming concepts in Selenium?

AdvancedMetaprogramming
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Q28

How do you optimize memory usage in Selenium?

AdvancedMemory Management
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Q29

What is reflection in Selenium?

AdvancedReflection
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Q30

How do you implement custom data structures in Selenium?

AdvancedCustom Extensions
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Companies Hiring Selenium

Google
Amazon
Microsoft
Meta
Netflix
Uber
PayPal
LinkedIn
Spotify
Airbnb

Salary Insights

Average in India
₹5-18 LPA

Frequently Asked Questions

What is Selenium used for?

Selenium is widely used for various development tasks. It's valued for its performance, reliability, and extensive ecosystem.

How long does it take to learn Selenium?

Learning Selenium 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 Selenium developers?

Selenium developers are in high demand across industries. With strong Selenium skills, you can pursue roles in software development, system architecture, with competitive salaries ranging from ₹5-18 LPA.

What prerequisites are needed for learning Selenium?

General programming knowledge are helpful prerequisites for learning Selenium.

Which companies use Selenium?

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

Introduction

Preparing for your Selenium interview? This comprehensive guide will help you master the most important concepts and commonly asked questions.

Selenium is an essential skill in modern software development. Companies value developers who deeply understand its principles and best practices.

We've compiled frequently asked Selenium interview questions that cover fundamental concepts to advanced topics.

Use this guide to build confidence and demonstrate your Selenium expertise in your next interview.