ANDROID

Top 50 Selendroid interview questions and answers

July 3, 2023 1 Comment

General Questions

  1. What is Selendroid?Selendroid is an open-source test automation framework for Android applications.
  2. How does Selendroid work?Selendroid interacts with Android devices using the Android Debug Bridge (ADB) and the Selenium WebDriver API.
  3. What are the key features of Selendroid?Some key features of Selendroid include multiple device support, native and hybrid app automation, webview automation, and integration with testing frameworks.
  4. How can Selendroid be set up in a project?To set up Selendroid, you need to add the Selendroid standalone server JAR file and dependencies to your project’s build path or dependency management system.
  5. How can the Selendroid server be started?The Selendroid server can be started programmatically using the SelendroidLauncher class or via the command line using java -jar selendroid-standalone.jar.

Element Identification and Interaction

  1. What locators are supported by Selendroid?Selendroid supports locators such as ID, name, class name, CSS selector, and XPath.
  2. How can you find an element using its ID in Selendroid?You can find an element using its ID with the driver.findElement(By.id("elementId")) method.
  3. How can you perform a click action in Selendroid?You can perform a click action by using the click() method on a WebElement.
  4. How can you input text into a text field using Selendroid?You can input text into a text field using the sendKeys() method on a WebElement.
  5. How can you swipe on an element in Selendroid?You can swipe on an element using the swipe() method with the desired direction.

Multiple Device Support

  1. Does Selendroid support multiple device testing?Yes, Selendroid supports multiple device testing, allowing parallel test execution on multiple devices.
  2. How can you switch between multiple devices in Selendroid?You can switch between multiple devices by specifying the device UDID in the test configuration or programmatically.
  3. Can Selendroid interact with different Android versions on multiple devices simultaneously?Yes, Selendroid can interact with different Android versions on multiple devices simultaneously.
  4. How can you execute tests on specific devices using Selendroid?You can execute tests on specific devices by specifying the device UDID or device name in the test configuration.

Native and Hybrid App Automation

  1. Can Selendroid automate native Android apps?Yes, Selendroid can automate native Android apps.
  2. Can Selendroid automate hybrid Android apps?Yes, Selendroid can automate hybrid Android apps.
  3. How can you automate a native app using Selendroid?You can automate a native app by inspecting the app’s UI elements and interacting with them using Selendroid’s API.
  4. How can you automate a hybrid app using Selendroid?You can automate a hybrid app by switching to the webview context and using Selendroid’s API for web automation.

WebView Automation

  1. Can Selendroid automate webviews within an Android app?Yes, Selendroid can automate webviews within an Android app.
  2. How can you switch to a webview context in Selendroid?You can switch to a webview context by using the driver.switchTo().window() method with the webview name or index.
  3. How can you automate web elements within a webview using Selendroid?Once you switch to the webview context, you can use Selendroid’s API for web automation to interact with web elements.

Testing Framework Integration

  1. Can Selendroid be integrated with TestNG?Yes, Selendroid can be integrated with TestNG for test execution and reporting.
  2. Can Selendroid be integrated with JUnit?Yes, Selendroid can be integrated with JUnit for test execution and reporting.
  3. What are the advantages of integrating Selendroid with testing frameworks?Integration with testing frameworks allows you to manage test execution, generate reports, and utilize other testing framework features.
  4. Can you run Selendroid tests in parallel using testing frameworks?Yes, by leveraging the parallel execution features of testing frameworks, you can run Selendroid tests in parallel.

Gestures and Actions

  1. What gestures are supported by Selendroid?Selendroid supports gestures such as tap, long press, swipe, scroll, and pinch.
  2. How can you perform a swipe action in Selendroid?You can perform a swipe action using the swipe() method with the desired direction and duration.
  3. How can you perform a scroll action in Selendroid?You can perform a scroll action using the scroll() method with the desired direction and duration.
  4. How can you perform a pinch action in Selendroid?You can perform a pinch action using the pinch() method with the desired scale and speed.

Test Configuration and Management

  1. How can you set up Selendroid with Maven?You can set up Selendroid with Maven by adding the necessary dependencies to the project’s pom.xml file.
  2. How can you set up Selendroid with Gradle?You can set up Selendroid with Gradle by adding the necessary dependencies to the project’s build.gradle file.
  3. Can Selendroid be used with continuous integration tools?Yes, Selendroid can be integrated with continuous integration tools like Jenkins.
  4. How can you run Selendroid tests with continuous integration tools?You can configure your continuous integration tool to execute the Selendroid tests as part of the build process.
  5. Can Selendroid tests be run on emulators and physical devices?Yes, Selendroid tests can be run on both emulators and physical devices.

Error Handling and Debugging

  1. How can you handle errors and exceptions in Selendroid?You can handle errors and exceptions in Selendroid using try-catch blocks or by utilizing the built-in exception handling mechanisms of your chosen testing framework.
  2. How can you capture screenshots in Selendroid?You can capture screenshots in Selendroid using the TakesScreenshot interface and saving the screenshot file.
  3. How can you debug Selendroid tests?You can debug Selendroid tests using debugging tools provided by your IDE, such as breakpoints and step-by-step execution.
  4. Can Selendroid generate detailed test execution reports?Yes, by integrating Selendroid with testing frameworks like TestNG or JUnit, you can generate detailed test execution reports.

Performance and Efficiency

  1. How can you optimize Selendroid test execution speed?You can optimize Selendroid test execution speed by using parallel test execution, reducing unnecessary waits, and optimizing test code.
  2. Can you run Selendroid tests in headless mode?No, Selendroid requires a graphical interface to interact with Android devices and cannot be run in headless mode.

Handling Dynamic Elements

  1. How can you handle dynamic elements in Selendroid?You can handle dynamic elements by using dynamic locators or applying techniques such as explicit waits or polling.
  2. What are dynamic locators in Selendroid?Dynamic locators are locators that are generated or modified dynamically during runtime to locate elements that change their properties.

Selendroid Grid and Distributed Testing

  1. What is Selendroid Grid?Selendroid Grid is a feature that allows you to execute Selendroid tests on multiple devices simultaneously.
  2. How can you set up Selendroid Grid?To set up Selendroid Grid, you need to configure multiple Selendroid nodes with different device configurations and connect them to a hub.
  3. What are the benefits of distributed testing with Selendroid Grid?Distributed testing with Selendroid Grid allows for efficient parallel test execution on multiple devices, reducing test execution time.

Cross-Browser Testing

  1. Can Selendroid be used for cross-browser testing?No, Selendroid is specifically designed for automating Android applications and does not support cross-browser testing.

Handling Alerts and Pop-ups

  1. How can you handle alerts in Selendroid?You can handle alerts using the Alert class and its methods, such as accept(), dismiss(), and getText().
  2. Can Selendroid handle system-level alerts and pop-ups?Selendroid cannot handle system-level alerts and pop-ups since it interacts with the user interface of the tested application.

Upcoming Features and Updates

  1. Are there any upcoming features or updates for Selendroid?As of my knowledge cutoff in September 2021, there were no official announcements regarding upcoming features or updates for Selendroid. However, it’s always recommended to check the official Selendroid documentation or community forums for the latest information.
  2. Is Selendroid actively maintained and supported?As of my knowledge cutoff in September 2021, Selendroid was actively maintained and supported by the community. However, it’s important to check the official Selendroid channels for the most up-to-date information regarding maintenance and support.
Rajesh Kumar
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Rakesh
Rakesh
5 months ago

Recently I made one Android app and I was searching one tool that can test Android app selandroid is really good tool to test app thanks for sharing knowledge

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