30 Top Interview Questions and Answers (2024)

Ques 1

Explain the difference between Cucumber Scenario Outline and Examples keywords.

Scenario Outline is used to run the same scenario with different sets of data, and Examples provide the actual values for the placeholders in Scenario Outline.

Example:

Scenario Outline: Multiply numbers
    Given the number 
    And the number 
    When I multiply  and 
    Then the result is 
    Examples:
      | a | b | result |
      | 2 | 3 | 6 |
      | 4 | 5 | 20 |

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Ques 2
How do you parameterize steps in Cucumber?

Steps can be parameterized using angle brackets in the step definition, and values are passed through Examples in the Scenario Outline.
Example:
Scenario Outline: Search with different keywords
    Given the user is on the search page
    When the user searches for
    Then results should include
    Examples:
      | keyword   | result           |
      | cucumber  | relevant results |
      | testing   | accurate results |

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Ques 3
Explain the concept of Step Definition in Cucumber.

Step Definitions are the actual code that maps the Gherkin language statements to executable code, providing the automation logic for each step.
Example:
Given(/^the user is on the login page$/, () => {
// code to navigate to the login page
});

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Ques 4
How do you handle dynamic data in Cucumber?

Dynamic data can be handled using scenario outline and examples, allowing the same scenario to be executed with different sets of data.
Example:
Scenario Outline: Search with dynamic data
    Given the user is on the search page
    When the user searches for
    Then results should include
    Examples:
      | dynamic_keyword | result           |
      | cucumber       | relevant results |
      | testing         | accurate results |

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Ques 5
Explain the role of Hooks in Cucumber.

Hooks are blocks of code that run before or after specific events in the Cucumber execution cycle, such as before and after scenarios, features, or steps.
Example:
Before(() => {
// code to run before each scenario
});
After(() => {
// code to run after each scenario
});

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Ques 6
What is the purpose of the 'Outline' keyword in Cucumber?

The 'Outline' keyword is used to create a template for a scenario with placeholders for input values, and it is often used with the 'Examples' keyword.
Example:
Scenario Outline: Multiply numbers
    Given the number
    And the number
    When I multiply  and
    Then the result is
    Examples:
      | a | b | result |
      | 2 | 3 | 6 |
      | 4 | 5 | 20 |

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Ques 7
What is the purpose of the 'DataTable' in Cucumber?

DataTable is used to represent tabular data in Gherkin syntax, providing an easy way to pass data to steps in a scenario.
Example:
Scenario: Data-driven login
    Given the user is on the login page
    When the user enters the following credentials
      | Username | Password |
      | user1    | pass123  |
    Then the user should be logged in

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Ques 8
Explain the difference between 'Background' and 'Scenario Outline' in Cucumber.

Background is used to define a set of common steps for all scenarios in a feature, while Scenario Outline is used to run the same scenario with different sets of data.
Example:
Feature: Online Shopping
  Background:
    Given a user is logged in
  Scenario Outline: Add item to cart
    When the user adds  to the cart
    Then the cart should display the
    Examples:
      | item     |
      | Laptop   |
      | Headphones|

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Ques 9
What is the purpose of the 'DocString' in Cucumber?

DocString is used to pass a large string as an argument to a step, providing a way to include multiline data in a step definition.
Example:
Scenario: Add product description
    Given the user is on the product page
    When the user adds the following description
      """
      This is a detailed description of the product.
      It includes features and specifications.
      """
    Then the description should be saved

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Ques 10
How can you parameterize a URL in Cucumber?

You can use scenario outline and examples to parameterize a URL and run the same scenario with different URLs.
Example:
Scenario Outline: Access different URLs
    Given the user navigates to
    Then the page should load successfully
    Examples:
      | url                  |
      | https://example.com |
      | https://test.com    |

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Ques 11
Explain the difference between Background and Hooks in Cucumber.

Background is used to define a set of common steps for all scenarios in a feature, while Hooks are blocks of code that run before or after specific events in the Cucumber execution cycle.
Example:
Feature: Online Shopping
  Background:
    Given a user is logged in
  Scenario: Add item to cart
    When the user adds an item to the cart
    Then the cart should display the item

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Ques 12
How can you reuse step definitions in Cucumber?

Step definitions can be reused by creating separate step definition files and then referencing those step definitions in the feature files using the 'glue' option in the test runner configuration.
Example:
glue = {"path.to.step.definitions"}

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Ques 13
What is the purpose of the 'Scenario Outline' Examples table header in Cucumber?

The Examples table header in Scenario Outline specifies the names of the variables that will be used in the scenario, and it helps map the values from the Examples table to the corresponding placeholders in the scenario steps.
Example:
Scenario Outline: Search with different keywords
    Given the user is on the search page
    When the user searches for
    Then results should include
    Examples:
      | keyword   | result           |
      | cucumber  | relevant results |
      | testing   | accurate results |

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Ques 14
How can you handle dynamic data in Cucumber?

Dynamic data can be handled using Scenario Outline and Examples, allowing the same scenario to be executed with different sets of data.
Example:
Scenario Outline: Search with dynamic data
    Given the user is on the search page
    When the user searches for
    Then results should include
    Examples:
      | dynamic_keyword | result           |
      | cucumber       | relevant results |
      | testing         | accurate results |

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이 항목을 북마크하거나, 어렵게 표시하거나, 복습 세트에 넣을 수 있습니다.

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Ques 15
Explain the difference between Cucumber and JUnit/TestNG.

Cucumber is a BDD tool that allows tests to be written in a natural language style, whereas JUnit and TestNG are testing frameworks used for unit testing in a more traditional manner.
Example:
Feature: Login
  Scenario: Successful login
    Given the user is on the login page
    When the user enters valid credentials
    Then the user should be logged in

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Interview Questions and Answers

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Interview Questions and Answers

Intermediate / 1 to 5 years experienced level questions & answers

Explain the difference between Cucumber Scenario Outline and Examples keywords.

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How do you parameterize steps in Cucumber?

복습용 저장

Explain the concept of Step Definition in Cucumber.

복습용 저장

How do you handle dynamic data in Cucumber?

복습용 저장

Explain the role of Hooks in Cucumber.

복습용 저장

What is the purpose of the 'Outline' keyword in Cucumber?

복습용 저장

What is the purpose of the 'DataTable' in Cucumber?

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Explain the difference between 'Background' and 'Scenario Outline' in Cucumber.

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What is the purpose of the 'DocString' in Cucumber?

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How can you parameterize a URL in Cucumber?

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Explain the difference between Background and Hooks in Cucumber.

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How can you reuse step definitions in Cucumber?

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What is the purpose of the 'Scenario Outline' Examples table header in Cucumber?

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How can you handle dynamic data in Cucumber?

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Explain the difference between Cucumber and JUnit/TestNG.

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