SugarBox Networks Interview Questions, Process, and Tips

Q1. What are the different launch odes in Android
Ans. 
Different launch modes in Android control how a new instance of an activity is associated with the current task.
• Standard - The default launch mode, creates a new instance of the activity in the task.

• SingleTop - If an instance of the activity already exists at the top of the task, it will not be recreated.

• SingleTask - A new task will always be created and a new instance of the activity will be launched in it.

• SingleInsta...read more
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Q2. What is the difference between service and Intent Service
Ans. 
Service is a base class for Android services that can run in the background, while IntentService is a subclass of Service that handles asynchronous requests on demand.
• Service is a base class for Android services that can run indefinitely in the background, while IntentService is a subclass of Service that handles asynchronous requests one at a time.

• Service does not have a default worker thread, so you need to manage th...read more
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Q1. How did you solve a particular problem regarding android development
Ans. 
I solved a problem by implementing a custom view to display complex data in a more user-friendly way.
• Identified the specific requirements and limitations of the problem

• Researched and experimented with different solutions, including using third-party libraries

• Implemented a custom view with optimized performance and user experience

• Tested the solution thoroughly to ensure it met the desired functionality
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Q1. How to improve api performace
Ans. 
Improving API performance involves optimizing code, reducing network latency, caching data, and scaling infrastructure.
• Optimize code by reducing unnecessary database queries and improving algorithm efficiency

• Reduce network latency by using CDN, optimizing server response time, and minimizing data transfer

• Implement caching mechanisms to store frequently accessed data and reduce database load

• Scale infrastructure by using...read more
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Q2. Jpa implementation in spring boot
Ans. 
JPA is a Java specification for mapping Java objects to relational databases. Spring Boot provides easy integration with JPA for data persistence.
• Spring Boot provides built-in support for JPA through Spring Data JPA

• Entities in JPA are annotated with @Entity to map to database tables

• Repositories in Spring Data JPA are interfaces that extend JpaRepository for CRUD operations

• Configuration for JPA can be done in applicatio
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Q1. Ds algo questions
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Q1. Filters, reduce, lambda
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Q2. Python basic concepts
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String manipulation : basic string manipulation to check your knowledge in python