Arcon TechSolutions Software Quality Assurance Engineer Interview Questions and Answers

The get method is used to retrieve a value from a data structure, while the quit method is used to terminate a program or session.

• The get method is commonly used in programming languages to access elements from arrays, lists, dictionaries, etc.

• The quit method is typically used to gracefully exit a program or session, closing any open resources or connections.

• Example: In Python, the get method is used to retrieve values...read more

TakescreenShot sudo code captures the screen and saves it as an image file.

• Import necessary libraries for capturing the screen and saving images

• Define a function to capture the screen

• Specify the file format and location to save the screenshot

• Call the function to capture and save the screenshot

Exception handling process involves identifying, catching, and handling errors in the software.

• Identify potential exceptions and define exception classes

• Catch exceptions using try-catch blocks

• Handle exceptions appropriately, either by logging or displaying error messages

• Implement a fallback mechanism to handle unexpected exceptions

• Test exception handling scenarios thoroughly

Overloading is having multiple methods with the same name but different parameters. Overriding is having a method in a subclass with the same name and parameters as a method in its superclass.

• Overloading is compile-time polymorphism while overriding is runtime polymorphism.

• Overloading is used to provide different implementations of the same method for different input parameters.

• Overriding is used to provide a specific ...read more

To select a checkbox in Selenium, locate the checkbox element and use the 'click' method.

• Locate the checkbox element using any of the available locators in Selenium

• Use the 'click' method to select the checkbox

• Verify that the checkbox is selected using the 'isSelected' method

How to skip a specific test case in TestNG?

• Use @Test(enabled = false) annotation to skip a test case

• Use @Test(groups = {"skip"}) annotation and exclude the group from test execution

• Use ITestResult.SKIP status to skip a test case programmatically

Absolute Xpath is the complete path from the root element while relative Xpath is the path from the current element.

• Absolute Xpath starts with a single forward slash (/) and is used to locate an element from the root node.

• Relative Xpath starts with a double forward slash (//) and is used to locate an element from the current node.

• Absolute Xpath is more specific and less flexible while relative Xpath is more flexible an...read more

Cucumber framework executes feature files using step definitions and generates reports.

• Cucumber reads feature files written in Gherkin syntax

• Step definitions are written in programming language

• Cucumber matches steps in feature file with step definitions

• Cucumber generates reports after execution

Scenario outlines are templates for scenarios with placeholders for input values.

• Scenario outlines are used in BDD frameworks like Cucumber.

• They allow for the creation of multiple scenarios with different input values.

• Scenario outlines use placeholders like to represent input values.

• Example: Given a with , when they log in, then they should see the .

• Scenario outlines are more flexible and reusable than regular scenar

TestNG annotations are executed in a specific order to ensure proper test execution.

• BeforeSuite

• BeforeTest

• BeforeClass

• BeforeMethod

• Test

• AfterMethod

• AfterClass

• AfterTest

• AfterSuite

To select the 3rd highest salary from the employee table, you can use a SQL query with the 'LIMIT' and 'OFFSET' keywords.

• Use a SQL query like 'SELECT salary FROM employee ORDER BY salary DESC LIMIT 1 OFFSET 2' to get the 3rd highest salary.

• The 'ORDER BY' clause sorts the salaries in descending order, 'LIMIT 1' limits the result to 1 row, and 'OFFSET 2' skips the first two rows.

• Make sure to adjust the 'OFFSET' value if

Put is used to create or replace a resource, while patch is used to update a resource partially.

• Put is idempotent, meaning multiple identical requests will have the same effect as a single request

• Patch is not idempotent, as multiple identical requests may have different effects

• Put requires the client to send the entire updated resource, while patch only requires the specific changes to be sent

The == operator checks for reference equality, while the equals method checks for value equality in strings.

• Use == to check if two string variables refer to the same object in memory.

• Use equals() method to check if two string variables have the same sequence of characters.

• Example: String str1 = "hello"; String str2 = "hello"; str1 == str2 will return false, but str1.equals(str2) will return true.

String can be declared using double quotes, single quotes, or the String constructor.

• Declare using double quotes: String str1 = "Hello";

• Declare using single quotes: String str2 = 'World';

• Declare using String constructor: String str3 = new String("Java");

String builder is not synchronized, while String buffer is synchronized.

• String builder is faster than String buffer because it is not synchronized.

• String buffer is thread-safe, while String builder is not.

• String builder is preferred for single-threaded applications, while String buffer is preferred for multi-threaded applications.

Convert array to ArrayList of strings

• Create a new ArrayList

• Use Arrays.asList() method to convert array to ArrayList

• Example: String[] array = {"apple", "banana", "orange"}; ArrayList list = new ArrayList<>(Arrays.asList(array));