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Tosca Interview Questions: With Answers (2024)

tosca interview questions
Table of Contents

You need a job as a Tosca automation specialist. You are getting interviews but are failing to crack them. You are worried that you will not get the right questions to prepare yourself before the interview.

We understand that job hunting is stressful. You want to do well in your interviews. You need help in getting the right questions and answers for Tosca automation interviews.

In this article we have listed all the most important Tosca questions and answers that are asked in interviews. You can use these questions to prepare for your next Tosca interview and ace it.

Tosca Fundamental Interview Questions and Answers

Most Tosca interviews start with the basics. These questions check your understanding of how Tosca works.

1) What is Tosca? (Define its purpose and key features.)

Tosca is a comprehensive test automation platform designed to automate end-to-end testing for software applications. Its primary objective is to optimise and accelerate continuous testing across the entire digital landscape. Key features include codeless, AI-powered test automation, risk-based testing, and support for various technologies such as GUI testing, API testing, mobile testing, and service virtualization.

2) What are the different components of Tosca? (Explain modules, test cases, test data, etc.)

Tosca consists of several components that work together to facilitate efficient testing. These components include:

  • Tosca Commander: The central user interface for creating, managing, and executing test cases.
  • Tosca Executor: Responsible for running the test cases on the test objects.
  • Tosca Xscan: Used to scan screens and identify input fields, saving the information as modules in Tosca Commander.
  • Test Cases: Pre-defined scenarios that are executed to verify the functionality of the application under test.
  • Test Data: Data used to populate the application under test during testing.
  • Risk-Based Testing: A methodology that assesses the risk of each test case and suggests the most effective ones.
  • Model-Based Testing: An approach that uses models to automate test cases instead of scripting.

3) Explain the Tosca Test Automation Framework. (Discuss its structure and how it works.)

The Tosca Test Automation Framework is structured to facilitate efficient and scalable testing. It consists of several components that work together to automate test operations. Here’s how it works:

  • Test Case Design: Users design test cases based on various methodologies.
  • Test Automation: Tosca automates these test cases using a model-based approach.
  • Test Data Design and Generation: Test data is designed and generated to populate the application under test.
  • Risk-Based Testing: Risk assessment is performed to identify the most critical test cases.
  • Execution and Analysis: Test cases are executed and the results are analysed to provide feedback on the application’s performance and quality.

4) What are the advantages of using Tosca? (Cover scriptless automation, reusability, scalability, etc.)

Using Tosca offers several advantages:

  • Scriptless Automation: Tosca allows users to create and execute test cases without writing scripts, making it accessible to non-technical users.
  • Reusability: Test cases and test data can be reused across different projects, reducing the need for repeated development.
  • Scalability: Tosca supports large-scale applications and can be integrated with various technologies, making it suitable for enterprise-level testing.
  • Efficiency: Tosca accelerates testing by automating repetitive tasks, reducing the time and resources required for testing.

5) What is Tosca Commander? (Describe its role as the central UI for Tosca.)

Tosca Commander is the central user interface for Tosca. It enables users to create, manage, and execute test cases. The Commander provides a drag-and-drop interface for arranging elements within the application, and it supports multi-user mode for managing repositories. It is the core backbone of Tosca, facilitating efficient test creation, execution, management, and analysis.

6) What is the difference between Tosca CI and Tosca DI? (Clarify their purposes in continuous testing.)

  • Tosca CI (Continuous Integration): This component integrates Tosca with continuous integration tools to automate the testing process. It ensures that every code change is verified by running automated tests, providing immediate feedback on the quality of the code.
  • Tosca DI (Continuous Deployment): This component deploys the tested code to the production environment. It ensures that only tested and verified code is deployed, maintaining the quality of the application throughout its lifecycle.

7) Explain the concept of Tosca Modules. (Describe how they encapsulate technical information.)

Tosca Modules encapsulate technical information about the application under test. These modules are created by Tosca Xscan, which scans screens and identifies input fields. The modules contain technical details such as the structure and behaviour of the application, which are used to automate test cases. This approach ensures that test cases remain up-to-date even when the application changes, reducing the need for manual updates.

8) What are the different types of errors that can occur in Tosca? (Discuss verification failures, user aborts, dialog failures, etc.)

Tosca can encounter various types of errors during testing:

  • Verification Failures: These occur when the actual result of a test case does not match the expected result.
  • User Aborts: Users may abort a test case manually, which can affect the test results.
  • Dialog Failures: Dialog boxes or pop-ups may fail to appear or function correctly during testing.
  • Other Errors: Tosca can also encounter errors related to test data, test case logic, or system issues.

You know the basics. Now let’s see how well you know Tosca when things get a little harder.

Intermediate Tosca Interview Questions and Answers

These questions are a little trickier. They test how well you can use Tosca in real work situations.

1) Explain the Tosca Query Language (TQL).

Tosca Query Language (TQL) is a powerful tool for searching and filtering objects within Tosca. It uses SQL-like syntax to define search criteria. For example, to find all test cases with a specific name, you can use:

sql

SELECT * FROM TestCase WHERE Name = ‘My Test Case’

TQL supports various operators like =, <>, >, <, LIKE, IN, and BETWEEN. You can also use logical operators AND, OR, and NOT. TQL is used extensively in Tosca for filtering objects in the repository, defining search criteria in execution lists, and configuring test data.

2) What are the different ways to create test cases in Tosca?

Tosca offers several methods to create test cases:

Manual creation: You can create test cases from scratch by defining steps, parameters, and expected results.

  • Recording: Tosca’s recording capabilities allow you to record user interactions with the application and generate test cases automatically.
  • Scanning: Tosca can scan the application under test to identify objects and generate test cases based on the object hierarchy.
  • Importing: Test cases can be imported from external sources like Excel sheets or XML files.
  • Conversion: Existing test cases can be converted to templates or reusable modules for creating new test cases.

3) Explain the Tosca recovery scenario.

When a test case fails in Tosca, it triggers the recovery scenario. Tosca attempts to recover from the failure based on the configured recovery actions. Recovery actions can include:

  • Retrying the failed step
  • Executing alternative steps
  • Navigating to a specific page
  • Logging the failure and continuing the test

Recovery scenarios are defined at the project, module, or test case level. Tosca provides a visual editor to configure recovery actions. If the recovery scenario is unable to resolve the failure, the test case is marked as failed, and the execution continues to the next test case.

4) What is the significance of Tosca’s Risk-Based Testing approach?

Tosca’s Risk-Based Testing approach helps prioritise testing efforts based on the risk associated with each requirement or test case. Risk factors considered include:

  • Business impact
  • Technical complexity
  • Frequency of use
  • Defect history

Tosca calculates a risk score for each requirement and test case based on these factors. The risk score is used to prioritise test execution, allocate testing resources, and identify high-risk areas that require more thorough testing.

5) How does Tosca support data-driven testing?

Tosca supports data-driven testing using various data sources:

  • Excel sheets: Test data can be stored in Excel sheets, and Tosca can read the data during test execution.
  • Databases: Tosca can connect to databases and fetch test data directly from tables.
  • XML files: Test data can be stored in XML files and used in Tosca test cases.
  • Datasheets: Tosca provides built-in datasheets to store and manage test data.

Test data is mapped to test case parameters, allowing the same test case to be executed with different data sets. This approach enhances test coverage and reduces maintenance effort.

6) What are the different types of reports generated in Tosca?

Tosca generates various types of reports to analyse test results:

  • Execution logs: Detailed logs are generated for each test execution, capturing step-by-step execution details.
  • Detailed reports: Comprehensive reports are generated for each test case, including test steps, parameters, and results.
  • Summary reports: High-level reports summarise the overall test execution, providing an overview of passed, failed, and blocked test cases.
  • Trend reports: Trend reports analyse test results over time, highlighting improvements or regressions.
  • Requirement coverage reports: These reports track the coverage of requirements by test cases.

Reports can be customised, filtered, and exported in various formats like PDF, HTML, and Excel.

7) How does Tosca integrate with CI/CD pipelines?

Tosca integrates with CI/CD pipelines through Tosca CI, a command-line interface for automating test execution. Tosca CI allows you to:

  • Run tests from the command line without using the Tosca GUI.
  • Schedule and trigger test executions based on events like code commits or nightly builds.
  • Integrate with popular CI tools like Jenkins, Azure DevOps, and Travis CI.
  • Capture test results and generate reports for further analysis.

By integrating Tosca with CI/CD pipelines, you can achieve continuous testing, ensuring that new code changes do not break existing functionality.

You can handle the basics and some of the more difficult questions. Let’s try some really hard ones now.

Advanced Tosca Interview Questions and Answers

Get ready for the tough questions! These are for people who know Tosca very well.

1) Explain Tosca’s Model-Based Test Automation (MBTA) approach.

Tosca’s MBTA approach differs from traditional script-based testing. Instead of coding test scripts, you create a business-readable automation model by scanning the application’s UI or APIs. This model acts as reusable “Lego blocks” that you can combine to create test cases. When the application changes, you only need to update the affected modules. The changes are automatically synchronised across all impacted test cases. This makes test maintenance much faster and less error-prone compared to script-based testing.

2) How does Tosca handle dynamic objects?

Tosca provides techniques to identify and interact with objects that change attributes during test execution. You can use a combination of object properties, such as ID, name, and position, to create unique identifiers for dynamic objects. Tosca also allows you to modify and adapt these identifiers to ensure consistent and accurate object recognition, even as the application changes. This helps maintain the resilience and reliability of your automated tests.

3) What is Tosca’s approach to test case maintenance and version control?

Tosca offers features for managing test case changes and revisions. When you save a test case with new changes, the version number automatically increases. You can only make changes based on the latest version of the test case, and previous versions are tracked in the history. Tosca also allows you to approve test cases, ensuring that only the approved versions are used for test execution. This version control system helps you maintain and update your test cases as the application evolves.

4) How can you create custom modules in Tosca?

Tosca allows you to develop specialised modules for specific technologies. You can create custom modules by scanning the application’s UI or APIs and defining the necessary object identifiers and actions. These modules can then be reused across multiple test cases, saving time and effort. Tosca’s modular approach enables you to build a library of common workflows, test sequences, and test cases that can be easily adapted and reused.

5) How does Tosca support API testing?

Tosca provides the API Scan feature, which allows you to easily create, manage, and execute automated API tests. You can scan the API endpoints, define the request parameters and expected responses, and then incorporate the API tests into your overall test automation strategy. Tosca’s API testing capabilities enable you to validate the functionality and integration of your application’s APIs, ensuring a comprehensive testing approach.

6) What are Tosca’s capabilities for test data management?

Tosca combines test data management and Test Data Service (TDS) to help teams create, design, locate, manage, and provision test data efficiently. This addresses the common challenge of testers spending significant time finding and creating test data manually. Tosca’s TDM features allow you to generate, mask, and provision the necessary test data on-the-fly, improving the speed and reliability of your testing process.

7) How can you optimise the performance of Tosca test execution?

To optimise Tosca test execution, you can follow several best practices:

  • Organise your test artefacts in a logical folder structure for better maintainability.
  • Use the right object identifiers to ensure reliable object recognition.
  • Create modular and reusable test cases to maximise your work.
  • Implement wait times to handle slow application responses or dependencies.
  • Perform trial runs of your test cases to identify and fix any instabilities.
  • Organise your execution lists for efficient test runs.

By following these practices, you can improve the overall performance and reliability of your Tosca test automation.

8) What are some common challenges faced in Tosca automation and how do you address them?

Some common challenges in Tosca automation include:

  • Object Identification: Dynamic objects with changing attributes can be difficult to identify. Address this by using a combination of object properties and adapting identifiers as the application changes.
  • Test Maintenance: As the application evolves, keeping test cases up-to-date can be time-consuming. Tosca’s model-based approach and version control features help streamline test case maintenance.
  • Test Reliability: Flaky tests due to slow application responses or dependencies can cause issues. Implement wait times and perform trial runs to improve test reliability.
  • Test Data Management: Manually creating and managing test data can be a bottleneck. Utilise Tosca’s test data management capabilities to generate, mask, and provision test data efficiently.
  • Performance Optimization: Poorly organised test artefacts and execution lists can affect test execution performance. Follow Tosca’s best practices for folder structure, module design, and execution list management.

You really know Tosca. But an interview isn’t just about how well you know Tosca.  Let’s practise some questions that might be about how you act at work.

Tosca Behavioral & Scenario-Based Interview Questions and Answers

These questions help the interviewer get to know how you work and how you solve problems.

1) Describe a complex test automation scenario you handled with Tosca.

I once worked on automating the testing of a complex enterprise application with multiple modules and integrations. The application had a web-based user interface, REST APIs, and a database backend. To handle this, I leveraged Tosca’s capabilities to create a comprehensive test automation framework.

First, I used Tosca’s model-based testing approach to map out the application’s various components and their relationships. This allowed me to design test cases that covered end-to-end user journeys, including UI interactions, API calls, and database validations.

Next, I created reusable Tosca modules for common actions, such as user authentication, data manipulation, and API requests. This improved test case maintainability and reduced duplication of effort.

To handle the application’s dynamic nature, I incorporated Tosca’s data-driven testing capabilities. I parameterized test data, allowing me to easily update and expand test scenarios as the application evolved.

Tosca’s integration with other tools, like defect tracking systems, proved invaluable. When tests failed, Tosca automatically logged detailed bug reports, streamlining the collaboration with the development team.

Overall, Tosca’s comprehensive features enabled me to create a robust and scalable test automation solution, which significantly improved the quality and release cadence of the enterprise application.

2) How have you used Tosca to improve testing efficiency or test coverage?

In one of my previous projects, I used Tosca to enhance the testing efficiency and coverage of a complex web application. The application had a large number of user scenarios, and manual testing was becoming increasingly time-consuming and error-prone.

To address this, I leveraged Tosca’s scriptless automation capabilities to create a comprehensive test suite that covered the application’s critical user flows. By using Tosca’s intuitive interface and visual modelling tools, I was able to quickly design and implement test cases without the need for extensive programming knowledge.

Tosca’s modular test case design allowed me to create reusable components, which I could easily combine to cover a wide range of scenarios. This approach not only improved test case maintainability but also reduced the overall test creation time.

Furthermore, Tosca’s integration with various data sources enabled me to implement data-driven testing. I was able to parameterize test data, allowing me to expand test coverage and identify edge cases more effectively.

Another key aspect was Tosca’s seamless integration with the application’s CI/CD pipeline. I set up automated test execution as part of the build and deployment process, ensuring that every code change was thoroughly tested before being released to production. This helped us catch regressions early and improve the overall quality of the application.

By leveraging Tosca’s capabilities, I was able to significantly improve the testing efficiency and coverage of the web application, leading to a more robust and reliable product.

3) Tell me about a time you had to troubleshoot a Tosca test failure.

In one of my projects, I encountered a complex Tosca test failure that required in-depth troubleshooting. The test case was designed to validate the functionality of a critical user workflow in a web-based enterprise application.

During the test execution, the test case failed unexpectedly, and I needed to investigate the root cause. I started by reviewing the test logs and the Tosca execution report, which provided valuable insights into the failure.

The initial analysis revealed that the test failure was related to an element identification issue. Tosca was unable to locate a specific UI element on the page, causing the test to fail. I suspected that the application’s UI had undergone some changes, leading to the identification problem.

To troubleshoot the issue, I first checked the Tosca module associated with the failed test case. I verified that the element locators were still valid and that the module was up-to-date. However, further investigation revealed that the application’s UI had indeed been updated, and the existing locators were no longer accurate.

I then used Tosca’s Rescan feature to update the module and capture the new element locators. This process involved manually verifying the updated locators and ensuring that they were correctly mapped to the corresponding UI elements.

After updating the module, I re-executed the test case and observed that it passed successfully. To ensure the long-term stability of the test case, I also reviewed the other test cases in the suite that were dependent on the same UI elements and updated them accordingly.

By leveraging Tosca’s troubleshooting capabilities, I was able to identify and resolve the root cause of the test failure, ensuring the continued reliability of the test automation framework.

4) How do you ensure the reusability and maintainability of Tosca test cases?

Ensuring the reusability and maintainability of Tosca test cases is crucial for the long-term success of any test automation initiative. Here are some strategies I have employed to achieve this:

Modular Test Case Design

I strongly believe in the importance of a modular approach to test case design. I create reusable Tosca modules for common actions, such as user authentication, data manipulation, and API interactions. This allows me to build test cases by combining these modular components, reducing duplication and improving maintainability.

Parameterization and Data-Driven Testing

Tosca’s data-driven testing capabilities are invaluable for maintaining test cases. I parameterize test data, such as user credentials, input values, and expected results. This allows me to easily update and expand test scenarios as the application evolves.

Consistent Naming Conventions

I establish and adhere to consistent naming conventions for Tosca modules, test cases, and other assets. This ensures that the test suite is easy to navigate, understand, and maintain, even as it grows in complexity.

Comprehensive Documentation

I meticulously document the purpose, steps, and expected results of each Tosca test case. This documentation is stored alongside the test cases, making it easy for other team members to comprehend and maintain the test suite.

Continuous Improvement

I regularly review the Tosca test suite and identify opportunities for improvement. This may involve refactoring test cases, updating modules, or introducing new reusable components. By continuously optimising the test suite, I ensure its long-term maintainability and adaptability to changing requirements.

Collaboration with Stakeholders

I actively collaborate with developers, product owners, and other stakeholders to align the Tosca test suite with the application’s evolving needs. This helps me anticipate changes and proactively update the test cases, ensuring they remain relevant and effective.

By implementing these strategies, I have been able to create a Tosca test automation framework that is highly reusable, maintainable, and adaptable to the changing needs of the application under test.

5) How do you collaborate with developers and other stakeholders when using Tosca?

Effective collaboration with developers and other stakeholders is crucial when using Tosca for test automation. Here’s how I approach this:

Alignment on Application Requirements

I start by thoroughly understanding the application’s requirements, user stories, and acceptance criteria. I collaborate with the product owner, business analysts, and developers to ensure that the Tosca test suite aligns with the application’s intended functionality.

Shared Understanding of Test Automation Approach

I work closely with the development team to establish a shared understanding of the test automation approach using Tosca. This includes discussing the test case design, data-driven testing strategies, and the integration of Tosca with the CI/CD pipeline.

Continuous Communication and Feedback

Throughout the test automation process, I maintain open communication with the development team. I provide regular updates on the test execution results, identify any issues or defects, and collaborate to resolve them in a timely manner.

Defect Tracking and Reporting

Tosca’s integration with defect tracking systems, such as Jira, allows me to seamlessly log and manage bugs identified during test execution. I work with the development team to ensure that defects are properly documented, prioritised, and resolved.

Knowledge Sharing and Training

I actively share my knowledge and expertise on Tosca with the development team. This includes providing training sessions, conducting workshops, and creating documentation to help the team understand the tool’s capabilities and how to effectively leverage it.

Collaborative Test Case Design

In some cases, I involve the development team in the design of Tosca test cases, especially for complex scenarios or areas where their domain expertise is valuable. This collaborative approach helps ensure that the test cases are comprehensive and aligned with the application’s implementation.

Continuous Improvement and Feedback Loop

I encourage open feedback and continuous improvement of the Tosca test automation framework. I regularly solicit input from the development team and other stakeholders to identify areas for improvement, optimise test case design, and enhance the overall testing process.

By fostering strong collaboration and communication with the development team and other stakeholders, I am able to effectively leverage Tosca to deliver high-quality test automation solutions that meet the needs of the application and the organisation.

Conclusion

Job seekers now have the upper hand with this Tosca interview guide. They know the questions and have the answers. This knowledge helps them feel less nervous and more confident. 

A mock interview with iScalePro makes them even better. They can practise their answers and get feedback. With this preparation, they are more likely to get the job. 

So, don’t just read this article. Use it and iScalePro to get your dream Tosca job. Good luck!

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