R Systems International Selenium Automation Tester Interview Questions and Answers

In this first round it was of 45mins which included MCQ question and 1 coding question.

Q1. 1.Difference Between Const,Var,Char. 2.Oop's concept with example 3.JavaScript is async or sync language and explain the reason. 4.How to create a simple object in JavaScript. 5.Find element and Find Eleme...read more
Ans. 
Answers to common interview questions for Automation Test Engineer position.
• Const is used for constant values that cannot be reassigned, var is used for variable declaration, and char is a data type for storing characters in programming languages.

• OOPs concepts include inheritance, encapsulation, polymorphism, and abstraction. Example: Inheritance allows a class to inherit properties and methods from another class.

• JavaS...read more
Answered by AI
Add your answer
Q2. What is Type coercion?
Ans. 
Type coercion is the process of converting one data type to another in programming.
• Type coercion can happen implicitly or explicitly in programming languages.

• Implicit type coercion occurs when the language automatically converts data types during operations.

• Explicit type coercion occurs when the programmer manually converts data types using functions or operators.

• Example: In JavaScript, the addition operator (+) can pe...read more
Answered by AI
Add your answer
Q3. What is Inheritance? Polymorphism?
Ans. 
Inheritance is a mechanism in object-oriented programming where a class inherits properties and behaviors from another class. Polymorphism allows objects of different classes to be treated as objects of a common superclass.
• Inheritance allows for code reusability by defining a new class based on an existing class.

• Polymorphism enables flexibility in programming by allowing objects to be treated as instances of their pare...read more
Answered by AI
Add your answer
Q4. API Error code with explaination?
Ans. 
API error codes are unique identifiers used to indicate specific errors in an API response.
• API error codes are typically numeric or alphanumeric codes that correspond to specific errors in the API.

• Each error code should have a corresponding explanation in the API documentation to help developers understand the issue.

• Examples of API error codes include 400 Bad Request, 401 Unauthorized, and 404 Not Found.
Answered by AI
Add your answer

Q1. Introduce Yourself? Why should we hire you? What is your relevant experience? Tell me about yourself? What are your salary expectations?
Add your answer

It included aptitude...selenium questions...java mcq questions...and a program to write

Q1. Abstraction related questions
Add your answer
Q2. Interface, JIT, inheritance, java architecture
Add your answer
Q3. SQL questions...diff between char and varchar.....pk and fk....
Add your answer

Q1. Introduce yourself
Add your answer
Q2. Why should I hire you
Add your answer

Q1. What is oops ?
Ans. 
Object-oriented programming paradigm that focuses on objects and classes for code organization and reusability.
• Encapsulation: bundling data and methods that operate on the data into a single unit (object)

• Inheritance: ability of a class to inherit properties and behavior from another class

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

• Abstraction: hiding the complex implementation details an
Answered by AI
Add your answer
Q2. Method overloading and overriding
Add your answer

It was some sorting question - 1 Hour JAVA

Q1. Some selenium and java based question
Add your answer
Q2. How would kill the child process

Ans. 

Use the kill command with the child process ID to terminate it

• Find the child process ID using tools like ps or pgrep

• Use the kill command with the appropriate signal (e.g. SIGTERM, SIGKILL) and the child process ID

• Example: kill -9

Add your answer