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Bacancy Technology React Native Developer Interview Questions and Answers

Updated 26 Dec 2024

Bacancy Technology React Native Developer Interview Experiences

1 interview found

Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Recruitment Consulltant and was interviewed in Jun 2024. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. Difference between async and promise
  • Ans. 

    Async is a keyword used to define a function that returns a promise. Promises are objects representing the eventual completion or failure of an asynchronous operation.

    • Async functions always return a promise, while promises represent the eventual result of an asynchronous operation.

    • Async functions make it easier to write asynchronous code in a synchronous manner, using the 'await' keyword to pause execution until the pr...

  • Answered by AI
  • Q2. Difference between fetch and axios
  • Ans. 

    Fetch is a built-in web API in JavaScript for making HTTP requests, while Axios is a third-party library for the same purpose.

    • Fetch is built into the browser, while Axios is a standalone library that needs to be installed separately.

    • Axios has built-in support for handling request and response interceptors, while Fetch does not.

    • Axios automatically transforms JSON data, while with Fetch you need to manually call the .jso...

  • Answered by AI

React Native Developer Jobs at Bacancy Technology

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Interview questions from similar companies

Interview experience
3
Average
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Not Selected

I was interviewed in Nov 2024.

Round 1 - Technical 

(2 Questions)

  • Q1. One question about Git.
  • Q2. Other questions are more about capabilities and behaviour rather than technical.
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Walk-in and was interviewed in Nov 2024. There was 1 interview round.

Round 1 - Coding Test 

They ask me to print a pattern based questions

I applied via Recruitment Consulltant and was interviewed in Feb 2022. There was 1 interview round.

Round 1 - Technical 

(4 Questions)

  • Q1. Git pull vs pull request?
  • Ans. 

    Git pull is used to fetch and merge changes from a remote repository, while pull request is a way to propose changes to a repository.

    • Git pull is used to update a local repository with changes from a remote repository.

    • Pull request is a way to propose changes to a repository by creating a branch, making changes, and requesting the changes to be merged into the main branch.

    • Git pull is a command used in the terminal, while...

  • Answered by AI
  • Q2. What is IPC and RPC?
  • Ans. 

    IPC stands for Inter-Process Communication and RPC stands for Remote Procedure Call.

    • IPC is a mechanism that allows communication between processes running on the same or different devices.

    • RPC is a protocol that enables one program to request a service from another program on a remote machine.

    • IPC can be achieved through shared memory, message passing, and pipes.

    • RPC uses a client-server model and can be implemented using...

  • Answered by AI
  • Q3. How to detect loop in linked list?
  • Ans. 

    To detect loop in linked list, use Floyd's cycle-finding algorithm.

    • Create two pointers, slow and fast, and initialize both to the head of the linked list.

    • Move slow pointer by one node and fast pointer by two nodes.

    • If there is a loop, the two pointers will eventually meet.

    • If there is no loop, the fast pointer will reach the end of the linked list.

    • Time complexity: O(n), Space complexity: O(1)

  • Answered by AI
  • Q4. Print prime numbers between 100 to 1,00,000
  • Ans. 

    Print prime numbers between 100 to 1,00,000

    • Start with a loop from 100 to 100000

    • Check if the current number is prime or not

    • If prime, print the number

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - The interview was taken using some online portal. Faced voice issues, sudden disconnection. I would suggest the recruitment team to use either google meet or microsoft team for online interviews.

Skills evaluated in this interview

I applied via Recruitment Consulltant and was interviewed in Jan 2022. There was 1 interview round.

Round 1 - Technical 

(1 Question)

  • Q1. What is daemon Thread? what is data Class? Garbage Collector? Activity Lifecycle? what is Fragment? what took you used for App Debugging ? how to revert changes pushed in GIT? write down example of Data cl...
  • Ans. 

    Questions related to Android development concepts and practices.

    • Daemon thread is a low priority thread that runs in the background.

    • Data class is a class that is used to hold data and provides default implementations of common methods like equals, hashCode, and toString.

    • Garbage collector is a mechanism that automatically frees up memory by removing objects that are no longer in use.

    • Activity lifecycle refers to the vario...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare well.Keep your concepts clears.keep your basics clear. Interviewer can ask anything

Skills evaluated in this interview

Interview Preparation Tips

Round: Test
Experience: First Round Generally would be a pattern round. You have to right code on online compiler for pattern given.. for example diamond shape, heart shape.. It must be dynamic..

Bacancy Technology Interview FAQs

How many rounds are there in Bacancy Technology React Native Developer interview?
Bacancy Technology interview process usually has 1 rounds. The most common rounds in the Bacancy Technology interview process are Technical.
How to prepare for Bacancy Technology React Native Developer interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at Bacancy Technology. The most common topics and skills that interviewers at Bacancy Technology expect are React Native, Javascript, Analytical skills, Employee Engagement and Github.
What are the top questions asked in Bacancy Technology React Native Developer interview?

Some of the top questions asked at the Bacancy Technology React Native Developer interview -

  1. Difference between async and prom...read more
  2. Difference between fetch and ax...read more

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Bacancy Technology React Native Developer Interview Process

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Interview experience

3
  
Average
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Bacancy Technology React Native Developer Salary
based on 5 salaries
₹4.5 L/yr - ₹7.3 L/yr
9% more than the average React Native Developer Salary in India
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