Infosys Sdet Automation Test Engineer Interview Questions and Answers

Q1. What are the different phases of the Software Testing Life Cycle (STLC)?
Ans. 
STLC consists of phases like requirement analysis, test planning, test design, test execution, and test closure.
• Requirement Analysis: Understanding the project requirements and defining the scope of testing.

• Test Planning: Creating a test plan which includes test strategy, test objectives, and resource planning.

• Test Design: Developing test cases and test scenarios based on requirements.

• Test Execution: Running the test c...read more
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Q2. Can you write a program that outputs a sentence in reverse?
Ans. 
Yes, I can write a program that outputs a sentence in reverse.
• Create a function that takes a string as input

• Split the string into an array of words

• Reverse the array

• Join the array back into a string and return
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Q1. Can you introduce yourself?
Ans. 
I am a dedicated SDET Automation Test Engineer with 5 years of experience in creating and executing automated test scripts.
• 5 years of experience in automation testing

• Proficient in creating and executing automated test scripts

• Strong knowledge of testing tools like Selenium and JUnit

• Experience in Agile development environment

• Excellent problem-solving skills
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Q2. What are your salary expectations?
Ans. 
My salary expectations are based on my experience, skills, and the market rate for the position.
• Research the average salary range for SDET Automation Test Engineers in the industry

• Consider your level of experience and skills compared to the job requirements

• Factor in any additional benefits or perks offered by the company

• Be prepared to negotiate based on the overall compensation package
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Q1. Bug life cycle and agile proces.
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Q2. Implicit and Explicit wait, key difference and the syntax.
Ans. 
Implicit and Explicit wait are used in Selenium for handling synchronization issues in test automation.
• Implicit wait is set globally for the entire test script, while explicit wait is applied only to specific elements.

• Implicit wait waits for a specified amount of time before throwing a NoSuchElementException, while explicit wait waits for a specific condition to be met before proceeding.

• Syntax for implicit wait: driver...read more
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Q3. Xpath writing with parent child relation
Ans. 
Xpath writing with parent child relation involves specifying the path to locate elements based on their hierarchical relationship.
• Use '/' to specify direct child elements

• Use '//' to specify any descendant elements

• Use '[]' to specify conditions for selecting elements

• Example: //div[@class='parent']/child::span
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Q4. Java constructor oops concepts and code for swapping two numbers
Ans. 
Java constructor is a special type of method used to initialize objects. Swapping two numbers can be done using a temporary variable.
• Java constructor is used to initialize objects in a class.

• Swapping two numbers can be done by using a temporary variable.

• Example code for swapping two numbers using constructor:

• public class NumberSwapper {

• int num1;

• int num2;

• public NumberSwapper(int a, int b) {

• num1 = a;

• num2 = ...read more
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Amazon website needs to validate drop-down value

Q1. Java programs, concepts of java selenium
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Q2. Oops concepts of java
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Oops concepts of Java
• Encapsulation: Bundling data and methods together in a class

• Inheritance: Acquiring properties and behaviors from a parent class

• Polymorphism: Ability to take on many forms

• Abstraction: Hiding complex implementation details

• Interface: Blueprint of a class that defines methods to be implemented
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Q3. Constructor concept
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Constructors are special methods in OOP used to initialize objects when they are created.
• Constructors have the same name as the class they belong to.

• They do not have a return type, not even void.

• Example: In Java, 'public ClassName() { }' is a constructor.

• Constructors can be overloaded, allowing multiple ways to initialize an object.

• Example: 'public ClassName(int value) { this.value = value; }' initializes with an integ...read more
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Q4. Java logical program
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Q5. Selenium webdriver questions
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Q1. Where you worked
Ans. 
I have worked at multiple companies in the tech industry, gaining experience in automation testing.
• Worked at XYZ Company as a SDET Automation Test Engineer

• Implemented automation testing frameworks using Selenium and Java

• Collaborated with cross-functional teams to ensure quality of software products
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Q2. What you were getting
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Some java codes with medium level

Q1. What was your project
Ans. 
I worked on a project to automate testing for a web-based e-commerce platform.
• Developed automated test scripts using Selenium WebDriver and Java

• Performed regression testing to ensure new features did not break existing functionality

• Collaborated with developers to identify and fix bugs in the code

• Used Jira for tracking test cases and defects
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Q2. What did you do
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