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MeraEvents Associate Software Developer Interview Questions and Answers
MeraEvents Associate Software Developer Interview Experiences
1 interview found
Rainer Rego
I applied via Recruitment Consultant and was interviewed before Aug 2020. There was 1 interview round.
Interview Questionnaire
2 Questions
- Q1. What is a closure? and why is it used for?
- Ans.
A closure is a function that has access to variables in its outer scope, even after the outer function has returned.
A closure is created when a function is defined inside another function.
It allows the inner function to access variables in the outer function, even after the outer function has returned.
Closures are used for data privacy, event handlers, and creating factory functions.
Example: function outer() { let x = ...
- Q2. How do you manage concurrency in NodeJS systems?
- Ans.
Concurrency in NodeJS is managed using event loop, worker threads, and cluster module.
NodeJS uses a single-threaded event loop to handle concurrency.
Worker threads can be used to offload CPU-intensive tasks to separate threads.
Cluster module can be used to create multiple worker processes to handle incoming requests.
Use locks and semaphores to prevent race conditions and ensure data consistency.
Avoid blocking I/O opera...
Interview Preparation Tips
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Interview questions from similar companies
I applied via LinkedIn and was interviewed in Oct 2024. There were 2 interview rounds.
Was given two hours to implement an Api
(2 Questions)
- Q1. Asked to develop register, login and logout using grpc.
- Q2. Number of islands in Dsa
- Ans.
Number of islands in DSA refers to the problem of finding the number of connected groups of 1s in a 2D grid.
Use Depth First Search (DFS) or Breadth First Search (BFS) to traverse the grid and mark visited islands.
Count the number of times DFS/BFS is called to find the total number of islands.
Consider diagonal connections if specified in the problem.
Example: Given grid [['1','1','0','0'],['0','1','0','1'],['1','0','0','
Moderate Coding question
(2 Questions)
- Q1. On Java, OOPS concepts and coding logics
- Q2. Data Structures and algorithms
(2 Questions)
- Q1. Mostly the same as Round 1
- Q2. But question complexity is increased
(2 Questions)
- Q1. Normal questions about us
- Q2. Nothing major as I remember
Quantiative Aptitude
(1 Question)
- Q1. Questions related to basic DSA, Searching, sorting, SQL Queries based on aggregate functions, Basic puzzle (GFG)
(1 Question)
- Q1. Resume based, Discussion about projects mentioned on the resume.
(1 Question)
- Q1. Strength, Weakness,
Interview Preparation Tips
It was a leetcode medium
It was a leetcode medium
Software Development Engineer II Interview Questions & Answers
Pepper Content
Anonymous
posted on 5 Jul 2024
I applied via LinkedIn and was interviewed in Jan 2024. There were 2 interview rounds.
(2 Questions)
- Q1. Design Calculator
- Q2. React without react dom
- Ans.
React without react dom involves using React's server-side rendering capabilities to render components without the need for a DOM.
Use ReactDOMServer.renderToString() to render React components on the server side
This can be useful for server-side rendering of React components for SEO purposes
Example: ReactDOMServer.renderToString(
)
(2 Questions)
- Q1. Design Pagination
- Q2. Questions regarding NEXTjs
Skills evaluated in this interview
I applied via Recruitment Consulltant and was interviewed in May 2024. There was 1 interview round.
(2 Questions)
- Q1. Discussion about Projects
- Q2. Design AB framework
- Ans.
AB framework is a system for testing two versions of a software application to determine which performs better.
Define the goals and metrics for comparison
Create two versions of the software with the only difference being the feature being tested
Randomly assign users to either version A or version B
Collect and analyze data on user behavior and performance to determine which version is more effective
Skills evaluated in this interview
Selected
I applied via Indeed and was interviewed before Aug 2023. There were 3 interview rounds.
Core HTML, CSS and JS
JS deep dive and react
(1 Question)
- Q1. Mimic Promise.all, Array.flat, OTP Component etc
Interview Preparation Tips
Gaurav Bharadwaj
I applied via LinkedIn and was interviewed in Jan 2024. There was 1 interview round.
DSA questions asked in an interview
Selected
I applied via LinkedIn and was interviewed before May 2022. There were 2 interview rounds.
(3 Questions)
- Q1. How python dictionary is implemented internally ?
- Ans.
Python dictionary is implemented using hash tables.
Python dictionary is a collection of key-value pairs.
The keys in a dictionary must be unique and immutable.
The values in a dictionary can be of any data type.
Python dictionary is implemented using hash tables.
Hash tables provide constant time complexity for insertion, deletion and retrieval of elements.
The hash function used in Python dictionary is based on the key's h...
- Q2. What is heap sort
- Ans.
Heap sort is a comparison-based sorting algorithm that uses a binary heap data structure.
It divides the input into a sorted and an unsorted region.
It repeatedly extracts the maximum element from the unsorted region and inserts it into the sorted region.
It has a time complexity of O(n log n) and is not stable.
Example: [8, 5, 3, 1, 9, 6, 0, 7, 4, 2] -> [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
- Q3. Coding question to sort array based on a custom filter
Skills evaluated in this interview
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