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Trellisys.net Interview Questions and Answers

Updated 27 Oct 2024

Q1. If a female user facing terrible issue with a male user, How you will handle this?

Ans.

I would address the issue promptly and professionally, ensuring the safety and comfort of both users.

  • Listen to the female user's concerns and validate her feelings

  • Investigate the situation thoroughly to understand the issue

  • Take appropriate action to address the problem, such as warning or banning the male user

  • Provide support and resources to the female user, such as counseling services or blocking the male user

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Q2. How would you educate a new user about FRND app?

Ans.

I would educate a new user about FRND app by providing a step-by-step tutorial and offering personalized assistance.

  • Start by explaining the key features of the app such as messaging, group chats, and event planning.

  • Demonstrate how to create a profile, add friends, and join or create groups.

  • Provide tips on how to customize notifications, privacy settings, and security measures.

  • Offer hands-on assistance through a live demo or screen sharing session.

  • Encourage the user to explore...read more

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Q3. How to do data migration

Ans.

Data migration involves transferring data from one system to another while ensuring data integrity and minimizing downtime.

  • Plan the migration process including identifying data to be migrated, mapping data fields, and setting up a timeline.

  • Backup all data before starting the migration to prevent data loss.

  • Use tools like ETL (Extract, Transform, Load) to extract data from the source system, transform it to fit the target system, and load it into the new system.

  • Perform testing ...read more

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Q4. Kotlin coroutine implementation

Ans.

Kotlin coroutine is a concurrency design pattern used in Android development for asynchronous programming.

  • Kotlin coroutine allows for easy and efficient handling of asynchronous tasks on Android.

  • It simplifies the code by avoiding callback hell and making the code more readable.

  • Coroutines can be used with suspend functions to perform asynchronous operations.

  • Example: launch { // code block } creates a new coroutine and runs the code block asynchronously.

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Q5. Explain use of next js

Ans.

Next.js is a React framework that enables server-side rendering and other features for building fast and scalable web applications.

  • Next.js allows for server-side rendering of React components, improving performance and SEO.

  • It provides automatic code splitting for faster page loads.

  • Next.js supports static site generation and serverless functions for building dynamic websites.

  • It offers built-in routing and API routes for easy development.

  • Next.js has a strong community and ecosy...read more

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Q6. Data migration in your work

Ans.

I have experience with data migration in my work, including transferring data between different systems and databases.

  • I have successfully migrated data from an on-premise database to a cloud-based database.

  • I have used ETL tools like Talend and Informatica to automate the data migration process.

  • I have experience mapping data fields and ensuring data integrity during the migration process.

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