UiPath Process Start Guide

UiPath Process Start Guide Interview Questions 2025

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This article concerns real-time and knowledgeable UiPath Process Start Guide Interview Questions 2025. It is drafted with the interview theme in mind to provide maximum support for your Uipath. Go through these UiPath Process Start Guide Interview Questions to the end, as all scenarios have their importance and learning potential.

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Disclaimer:
These solutions are based on my experience and best effort. Actual results may vary depending on your setup. Codes may need some tweaking.

1. What is UiPath Assistant and its role?

  • Desktop app to manage and launch processes manually.
  • Replaces Robot Tray—allows users to select and run automation easily.
    (endtrace.com, forum.uipath.com)

2. Difference between Attended and Unattended bots?

3. How do you launch dependent processes from Assistant?

  • Best practice: use Start Job activity in Orchestrator context.
  • Don’t chain processes in Studio for independent ones. Schedule separately.
    (forum.uipath.com)

4. What permissions are needed to Start Job activity?

  • Bot needs proper permissions in Orchestrator.
  • Must supply correct process name and environment.
    (forum.uipath.com)

5. Scenario: Button position changes, your automation breaks. What do you do?

  • Use dynamic selectors, wildcards, anchors.
  • Add retry scope.
  • Log exception and alert if element not found.
    (guvi.in, forum.uipath.com)

6. Where to use Start Process vs Start Job?

  • Start Process: local execution in Studio/Assistant.
  • Start Job: orchestrator-level process launch across robots.
    (forum.uipath.com)

7. How to trigger one process after another finishes?

  • Use Start Job in Orchestrator.
  • Avoid embedding dependent logic in Studio.
    (forum.uipath.com)

8. Describe Orchestrator queues & when to use?

  • Queues handle transactional data for scalable and retryable automation.
  • Use for dispatcher-performer architectures.
    (guvi.in)

9. How do you handle exceptions in UiPath?

  • Use Try-Catch.
  • Throw BusinessRuleException for validation errors.
  • Use REFramework for structured exception handling.
    (forum.uipath.com, guvi.in)

10. Explain the REFramework states

  • Init: set up apps, login, config.
  • Get Transaction Data: pull next item/queue.
  • Process Transaction: apply business logic.
  • End Process: cleanup and close apps.
    (guvi.in)

11. If login fails with “Invalid Password”, how to handle?

  • Treat as Business Exception—no retry.
  • Catch it, throw BusinessRuleException, go to End state.
    (forum.uipath.com)

12. How to integrate Assistant with Orchestrator?

  • Publish process to Orchestrator.
  • Connect Assistant via settings → Orchestrator URL & credentials.
  • Green dot confirms connection.
    (interviewkickstart.com)

13. Explain difference: Studio Logs vs Execution Logs

  • Studio logs: debug during development.
  • Execution logs: runtime info in Orchestrator (start/end/errors).
    (endtrace.com)

14. How to use selectors for reliability?

  • UiPath uses XML selectors.
  • Use wildcards, anchors, and validate with UI Explorer.
    (guvi.in)

15. How to launch web process via Assistant?

  • Publish as process.
  • User clicks in Assistant to launch.
  • Orchestrator schedules based on user input.

16. What is the difference between Variables and Arguments?

  • Variables: within workflows.
  • Arguments: pass data between workflows (In/Out/InOut).

17. How to launch database-backed process from Assistant?

18. How to chain processes in Orchestrator orchestrationally?

19. How to optimize workflow performance?

  • Use REFramework, logging.
  • Minimize unnecessary screen scraping.
  • Use data scrapping and batch processing.
    (guvi.in, simplilearn.com)

20. How to securely manage credentials?

  • Store creds in Orchestrator Assets (Windows Credential store).
  • Use Get Credential activity.
    (guvi.in, igmguru.com)

21. Scenario: Assistant launches a process stuck at UI pop-up. What do you do?

  • Add Element Exist or Check App State step.
  • Use Try-Catch to close pop-up and retry or abort.
  • Notify user if unresolved.

22. Describe integration with APIs/web services?

  • Use HTTP Request activity or C# invoke code.
  • Parse JSON/XML with Deserialize activities.

23. How to extract dynamic table data?

  • Use Data Scraping wizard.
  • If nested or dynamic, use Screen Scraping + Regex.
  • Load into DataTable and use For Each Row.
    (simplilearn.com)

24. What logging practices ensure maintainability?

  • Use Log Message in Init, Transaction, Catch.
  • Use different levels (Info, Error).
  • Send logs to Orchestrator and SIEM if needed.

25. Designing enterprise-scale solution?

  • Use Orchestrator-managed assets, queues, schedules.
  • Leverage Assistant for attended triggers.
  • Use REFramework for stability.
  • Modular workflows with clear arguments and version control.

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