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Fresh Node JS Developer Interview Questions and Answers
Fresh Node JS Developer Interview Experiences
1 interview found
Khan Zakir
I applied via Indeed and was interviewed before Mar 2022. There were 3 interview rounds.
(2 Questions)
- Q1. Work at my home amarjance be there at my place at sms mat karana
- Q2. I love this my home and Kashmir wila
Tum Kay and Kashmir too jannat be able Kam hia jani be able Kam hia ji ma I have no I'd
Interview Preparation Tips
- technology
Interview questions from similar companies
(2 Questions)
- Q1. LRU Cache - how to tackle
- Ans.
LRU Cache is a data structure that maintains a list of items in order of most recently used to least recently used.
Implement using a doubly linked list and a hashmap for efficient operations
When an item is accessed, move it to the front of the list
When the cache is full, remove the least recently used item from the end of the list
- Q2. LRU Cache implementation based on a real time system. How would the main work which will be called etc etc
I applied via campus placement at RV College Of Engineering (RVCE) and was interviewed in Aug 2024. There were 2 interview rounds.
3 Medium level dsa questions
(2 Questions)
- Q1. Lld of cab booking system
- Ans.
The Low Level Design (LLD) of a cab booking system involves detailing the system architecture and components at a lower level of abstraction.
Identify the main components of the system such as user interface, booking engine, payment gateway, and driver allocation algorithm.
Define the interactions between these components and how data flows between them.
Specify the data structures and algorithms used for efficient bookin...
- Q2. Discussion about online assesment
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Skills evaluated in this interview
I applied via Company Website and was interviewed in Aug 2024. There was 1 interview round.
(2 Questions)
- Q1. Functional interface
- Q2. Find if array of numbers, which are prime, using streams
- Ans.
Use streams to find prime numbers in an array
Use Java streams to filter out non-prime numbers from the array
Check if a number is prime by dividing it by all numbers less than its square root
Create a method to check if a number is prime
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Skills evaluated in this interview
What is your name write it in binary format using Ensemble language and how to optimize super computer
Application Developer Interview Questions & Answers
Mahindra & Mahindra
Anonymous
posted on 28 May 2024
I applied via Recruitment Consulltant and was interviewed in Apr 2024. There was 1 interview round.
(3 Questions)
- Q1. What should be the crash ratio
- Ans.
The crash ratio should ideally be as close to 0% as possible to ensure a stable and reliable app.
A low crash ratio indicates a stable app with minimal issues.
Regularly monitoring crash reports and addressing any recurring issues can help improve the crash ratio.
Testing the app thoroughly before release can help prevent crashes in the first place.
- Q2. What is ANR in android
- Ans.
ANR stands for Application Not Responding in Android. It occurs when the main UI thread is blocked for too long.
ANR can happen when an application is not responding to user input for a certain period of time.
It is usually caused by long-running operations on the main UI thread, such as network operations or heavy computations.
Developers can prevent ANR by offloading heavy tasks to background threads or using asynchrono...
- Q3. Firebase crashlytics
Skills evaluated in this interview
Sundram kumar
I applied via LinkedIn and was interviewed in Nov 2023. There were 2 interview rounds.
Difficult Coding question.
(3 Questions)
- Q1. Architecture design
- Q2. Dont remember question
- Q3. Explained desig
Interview Preparation Tips
I applied via LinkedIn and was interviewed in Apr 2024. There was 1 interview round.
Python c java etc more about code
(2 Questions)
- Q1. Sort an array in O(nlogn)
- Ans.
Use merge sort algorithm to sort the array in O(nlogn) time complexity.
Implement merge sort algorithm which divides the array into two halves, recursively sorts the halves, and then merges the sorted halves.
Time complexity of merge sort is O(nlogn) where n is the number of elements in the array.
Example: ['apple', 'banana', 'cherry', 'date'] can be sorted using merge sort in O(nlogn) time complexity.
- Q2. Find element in sorted Array
- Ans.
Use binary search to find element in sorted array efficiently.
Start with middle element and compare with target
If target is less, search left half, if greater search right half
Repeat until element is found or search space is empty
Skills evaluated in this interview
Software Developer Interview Questions & Answers
Amazon Transportation Services
Suryansh Nigam
posted on 6 Jun 2024
30 min .. time, speed, distance
Normal easy qus via leetcode
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