Kaiser Permanente Qa Automation Testing Engineer Interview Questions and Answers

Normal aptitude test

Q1. Explain about Oops concept
Ans. 
Oops concept stands for Object-Oriented Programming System. It is a programming paradigm based on the concept of objects.
• Oops concept focuses on creating objects that contain data in the form of fields (attributes) and code in the form of procedures (methods).

• Encapsulation, inheritance, polymorphism, and abstraction are the four main principles of Oops concept.

• Encapsulation refers to the bundling of data and methods th...read more
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Q2. Situation based hr questions
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Q1. Introduce yourself
Ans. 
I am a highly skilled Automation Engineer with a strong background in programming and problem-solving.
• Experienced in designing, developing, and implementing automated test scripts

• Proficient in programming languages such as Python, Java, and C++

• Familiar with testing tools like Selenium and Appium

• Strong analytical and troubleshooting skills

• Excellent communication and teamwork abilities
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Q2. Explain the project and which technologies have you used
Ans. 
Developed a robotic arm project using PLC and HMI technologies
• Designed the control system using Programmable Logic Controller (PLC)

• Implemented the Human Machine Interface (HMI) for user interaction

• Integrated sensors for feedback and control

• Utilized ladder logic programming for PLC

• Tested and debugged the system for efficiency
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Q3. In which programming language you are comfortable
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I am comfortable with multiple programming languages, including Python, Java, and C++.
• Proficient in Python for automation scripting

• Experience with Java for backend development

• Knowledge of C++ for system programming

• Comfortable switching between languages based on project requirements
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Q4. Explain about OOPs
Ans. 
OOPs stands for Object-Oriented Programming, a programming paradigm based on the concept of objects.
• OOPs focuses on creating objects that contain data and methods to manipulate that data.

• Encapsulation, inheritance, and polymorphism are key principles of OOPs.

• Examples of OOP languages include Java, C++, and Python.
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Q5. Difference between Overloading and overriding
Ans. 
Overloading is when multiple methods have the same name but different parameters, while overriding is when a subclass provides a specific implementation for a method in the superclass.
• Overloading involves multiple methods with the same name but different parameters

• Overriding involves a subclass providing a specific implementation for a method in the superclass

• Overloading is determined at compile time, while overriding
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Q6. What have you faced during the project and how you handled
Ans. 
I faced challenges with integrating a new automation tool and resolved it by conducting thorough research and seeking help from experts.
• Encountered compatibility issues with the new automation tool

• Researched online forums and documentation for solutions

• Sought advice from colleagues and experts in the field

• Implemented workarounds and conducted thorough testing to ensure functionality
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Q7. Difference between css and bootstrap
Ans. 
CSS is a styling language used to design web pages, while Bootstrap is a front-end framework that helps in building responsive and mobile-first websites.
• CSS is a styling language used to control the look and feel of a website.

• Bootstrap is a front-end framework that provides pre-designed templates and components for building responsive websites.

• CSS requires manual coding for styling elements, while Bootstrap offers read...read more
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Q8. Write the program to swap the two values without using third variable
Ans. 
Swap two values without using a third variable in a program
• Use bitwise XOR operation to swap two values without using a third variable

• Example: int a = 5, b = 10; a = a ^ b; b = a ^ b; a = a ^ b; // Now a = 10, b = 5

• Ensure the values are of the same data type for bitwise XOR operation to work correctly
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Q9. Write the program to take the input from the user as string array and remove all vowels from the string
Ans. 
Program to remove vowels from string array input by user
• Iterate through each string in the array

• For each string, iterate through each character and remove vowels

• Use a function to check if a character is a vowel (e.g. 'aeiouAEIOU')
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Q10. Find the 2nd maximum salary form the employee table
Ans. 
To find the 2nd maximum salary from the employee table
• Order the salaries in descending order

• Use LIMIT 1,1 to get the second highest salary
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Q11. What is joins and explain about its types
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Joins are used to combine rows from two or more tables based on a related column between them.
• Types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN.

• INNER JOIN returns rows when there is at least one match in both tables.

• LEFT JOIN returns all rows from the left table and the matched rows from the right table.

• RIGHT JOIN returns all rows from the right table and the matched rows from the left table.

• FULL ...read more
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Q12. What is REST API
Ans. 
REST API is a type of web service that allows communication between different systems over HTTP.
• REST stands for Representational State Transfer

• Uses standard HTTP methods like GET, POST, PUT, DELETE

• Data is transferred in JSON or XML format

• Stateless communication between client and server

• Example: Twitter API allows developers to access and interact with Twitter data
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Q13. And some questions about job roles
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