MamaEarth Sdet Engineer Interview Questions and Answers for Experienced

Q1. Tell me about yourself?
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Q2. Expected and actual salary?
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Q3. Tell me about the projects and knowledge on selenium api and etc?
Ans. 
I have worked on multiple projects involving Selenium API for automated testing of web applications.
• Developed test scripts using Selenium WebDriver to automate testing of web applications

• Utilized Selenium Grid for parallel testing across different browsers and platforms

• Integrated Selenium with testing frameworks like TestNG or JUnit for test execution and reporting

• Implemented Page Object Model design pattern for better
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Q1. Java coding questions on string and prime numbers
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Q2. Explain project which you are working.
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Q3. Write selenium program for swiggy till the cart?
Ans. 
Selenium program to automate adding items to cart on Swiggy
• Launch the Swiggy website using Selenium WebDriver

• Search for desired food items and add them to cart

• Verify items are added correctly before proceeding to checkout
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Q4. Explain waits in selenium?
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Waits in Selenium are used to make the automation script wait for a certain condition to be met before proceeding.
• There are three types of waits in Selenium: Implicit Wait, Explicit Wait, and Fluent Wait.

• Implicit Wait sets a default waiting time for the entire script to wait for an element to be found.

• Explicit Wait is used to wait for a certain condition to occur before proceeding to the next step.

• Fluent Wait is a more...read more
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Q1. More question on selenium.
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Q2. Handle dropdown in seleniun.
Ans. 
To handle dropdown in Selenium, use Select class from Selenium WebDriver API.
• Create a Select object by locating the dropdown element using findElement() method.

• Use selectByVisibleText(), selectByValue(), or selectByIndex() methods to select an option.

• To deselect an option, use deselectByVisibleText(), deselectByValue(), or deselectByIndex() methods.
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Q1. Technical questions
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Q2. Technical questions based on scenario
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Data structures, theoretical quesiton, past project discussion.

Data structure medium problem asked in the interview

Q1. Asked to make a dynamic button component
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Q1. Asked to make an API call using debouncing
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Find the second largest element in an array.

Q1. Explain Oops concepts
Ans. 
Oops concepts refer to Object-Oriented Programming principles like Inheritance, Encapsulation, Polymorphism, and Abstraction.
• Inheritance: Allows a class to inherit properties and behavior from another class.

• Encapsulation: Bundling data and methods that operate on the data into a single unit.

• Polymorphism: Ability to present the same interface for different data types.

• Abstraction: Hiding the complex implementation detail
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Q2. Reverse of the integer
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Reverse the digits of an integer number
• Convert the integer to a string to easily manipulate the digits

• Reverse the string using built-in functions or manually

• Convert the reversed string back to an integer
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Simple aptitude questions

Array, linked list question