PowerSchool India Interview Questions and Answers

Q1. Tell me about your self?
Add your answer
Q2. Tell me about projects your working on?
Add your answer
Q3. Which methods of lifecycle are called when we are switching from activity A to B.
Ans. 
onPause() and onStop() methods are called when switching from activity A to B.
• onPause() method is called when the activity is partially visible but still interactive.

• onStop() method is called when the activity is no longer visible to the user.
Answered by AI
Add your answer
Q4. How many types of services available in android?
Ans. 
There are four main types of services available in Android: Foreground Service, Background Service, Bound Service, and Intent Service.
• Foreground Service: Runs in the foreground with a visible notification. Example: Music player.

• Background Service: Runs in the background without a user interface. Example: Location tracking service.

• Bound Service: Allows other components to bind to it and interact with it. Example: Music ...read more
Answered by AI
Add your answer
Q5. Services lifecyclet?
Add your answer
Q6. How many jetpack components you have used so far?
Ans. 
I have used three jetpack components in my previous projects.
• Used jetpack component A for implementing navigation in Android app

• Utilized jetpack component B for handling lifecycle events in ViewModel

• Integrated jetpack component C for data persistence using Room database
Answered by AI
Add your answer
Q7. What is work manager and what are benefits of it?
Ans. 
A work manager is a tool used in software development to manage and schedule background tasks efficiently.
• Manages background tasks in a way that optimizes resources and improves performance

• Provides features like task prioritization, task chaining, and task cancellation

• Ensures tasks are executed in a timely manner and handles task failures gracefully

• Examples include Android WorkManager for managing background tasks in A
Answered by AI
Add your answer
Q8. Explain Android architecture Component?
Ans. 
Android architecture components are a collection of libraries that help you design robust, testable, and maintainable apps.
• Android architecture components include LiveData, ViewModel, Room, and WorkManager.

• LiveData is an observable data holder class that is lifecycle-aware.

• ViewModel provides data to the UI and survives configuration changes.

• Room is a SQLite object mapping library that provides an abstraction layer over...read more
Answered by AI
Add your answer
Q9. Explain lifecycle component?
Ans. 
Lifecycle component refers to the various stages a software component goes through from creation to deletion.
• Lifecycle component includes creation, initialization, execution, and destruction stages.

• It involves managing resources, handling events, and maintaining state throughout the component's lifespan.

• Examples include Android Activity lifecycle, React component lifecycle, and Angular component lifecycle.
Answered by AI
Add your answer
Q10. In what conditions view model will get destroyed?
Ans. 
View model will get destroyed when the associated activity or fragment is destroyed.
• View model will get destroyed when the activity or fragment is finished or destroyed.

• If the activity is recreated due to configuration changes like screen rotation, the view model will be recreated as well.

• View model can also be explicitly cleared by calling ViewModel.clear() method.
Answered by AI
Add your answer
Q11. Repository patterns.
Add your answer
Q12. What is clean architecture?
Ans. 
Clean architecture is a software design approach that separates concerns and enforces a clear separation of layers.
• Clean architecture focuses on separating business logic from implementation details.

• It promotes testability, maintainability, and scalability of the software.

• Common components in clean architecture include entities, use cases, and interfaces.

• Examples of clean architecture patterns include Hexagonal Archite
Answered by AI
Add your answer
Q13. What branching strategies you used?
Ans. 
I have used GitFlow and feature branch strategies in previous projects.
• Utilized GitFlow branching model for managing feature development and releases

• Created feature branches for each new feature or bug fix

• Merged feature branches back into development branch after code review and testing

• Used tags to mark releases in the master branch
Answered by AI
Add your answer

Q1. Problem solving ?
Add your answer
Q2. You need to build the whether app gave me few api endpoint and told me to write a code for it?
Add your answer

Q1. Asked about few personal and personal experience so far?
Add your answer

Q1. Questions about personal and professional experience?
Add your answer

Q1. Disucssed salary.
Add your answer

Q1. Related with Manual testing
Add your answer
Q2. Related with testNg and automation
Add your answer

Q1. Salary discussion and company policy
Add your answer

It was a basic aptitude round testing your basic skills and knowledge

Q1. Find the error in the codes
Ans. 
Identify the error in the given codes.
• Check for syntax errors

• Look for logical errors

• Ensure proper variable declaration and usage

• Verify if all necessary libraries are imported

• Debug the code step by step
Answered by AI
Add your answer
Q2. Write a given set of queries based on the question
Add your answer