Einfochips Automation Tester Interview Questions and Answers

Q1. Ai interview questions on basic automation
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Q1. JavaScript, jQuery, css related questions
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Q2. Api testing questions
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Q1. Selenium project realtime questions like handling Dynamic web elements
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Q2. SQL query for joining
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SQL query for joining tables to retrieve data from multiple related tables.
• Use JOIN keyword 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.

• Example: SELECT * FROM table1 INNER JOIN table2 ON table1.column = table2.column;
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Q3. Java program for oops concepts
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Java program showcasing OOPs concepts like inheritance, encapsulation, polymorphism, and abstraction.
• Create classes representing different entities with properties and methods

• Use inheritance to create a parent-child class relationship

• Demonstrate encapsulation by setting private variables and using getter and setter methods

• Show polymorphism by overriding methods in child classes

• Implement abstraction by creating abstract
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Q4. Writing Xpath for any page
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Xpath is a query language used to locate elements on a web page based on their attributes and structure.
• Identify unique attributes of the element you want to locate

• Use the '//' operator to search for elements anywhere in the document

• Use the '[@attribute='value']' syntax to specify the attribute and value you are looking for

• Combine multiple conditions using 'and' or 'or' operators

• Use functions like 'contains()', 'starts
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Q5. High level test scenarios
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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
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Q2. What is Type coercion?
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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
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Q3. What is Inheritance? Polymorphism?
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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
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Q4. API Error code with explaination?
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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.
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Q1. Introduce Yourself? Why should we hire you? What is your relevant experience? Tell me about yourself? What are your salary expectations?
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Q1. Difference between fact and dimension.
Ans. 
Fact tables contain quantitative data that can be measured, while dimension tables contain descriptive attributes related to the facts.
• Fact tables store numerical data such as sales revenue, quantity sold, etc.

• Dimension tables store descriptive attributes like product name, customer name, etc.

• Fact tables are typically larger in size compared to dimension tables.

• Fact tables are connected to dimension tables through fore
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Q2. SQL query to find second Max salary.
Ans. 
Use SQL query with subquery to find second highest salary.
• Use ORDER BY and LIMIT to get the second highest salary.

• Use a subquery to exclude the highest salary from the result set.

• Example: SELECT MAX(salary) FROM employees WHERE salary < (SELECT MAX(salary) FROM employees);
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Q1. Coding Questions Reverse string
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Q2. Webtables, dropdown,iframes, IWebdriver
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Q1. OOPS concept of java
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OOPS concept of Java refers 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 implementation detail...read more
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Q1. Selenium webdriver
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Q1. Process of selecting the framework
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The process of selecting a framework involves evaluating requirements, researching available options, conducting proof of concepts, and considering factors like scalability, maintainability, and community support.
• Understand project requirements and constraints

• Research available automation frameworks

• Conduct proof of concepts to evaluate framework suitability

• Consider factors like scalability, maintainability, and communi...read more
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Was all good with online test

Q1. Write a java program to reverse a staring basic questions on OPPS, Selenium and TestNG
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Q1. L1 was scheduled and asked abt ETL basics, some sql queries related to string manipulation
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Q1. After 1st round I was asked to submit resume again and BGV details. Submitted them and Waiting for round 2
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