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Synergy Technology Services Mern Stack Developer Interview Questions and Answers
Synergy Technology Services Mern Stack Developer Interview Experiences
1 interview found
atulkumar chaturvedi
I applied via Naukri.com and was interviewed in Oct 2024. There were 2 interview rounds.
(2 Questions)
- Q1. All about node js
- Q2. About javascript and TypeScript
Write a code to find missing number in array
Interview Preparation Tips
Deep knowledge on react.js
Top trending discussions
Interview questions from similar companies
First round was mostly based on emotional intelligence which can be easily cracked
(2 Questions)
- Q1. What is shared operator in mongodb?
- Ans.
The $shared operator in MongoDB is used to perform set intersection between arrays.
Used to find common elements between arrays
Returns an array containing elements that appear in all input arrays
Syntax: { $shared: { arrays: [
, , ... ] } } Example: { $shared: { arrays: [ [1, 2, 3], [2, 3, 4] ] } } returns [2, 3]
- Q2. Write about microservices
- Ans.
Microservices are a software development technique where applications are composed of small, independent services that communicate with each other.
Microservices break down applications into smaller, loosely coupled services that can be developed, deployed, and scaled independently.
Each microservice is responsible for a specific business function and communicates with other services through APIs.
Microservices promote fl...
Skills evaluated in this interview
Full Stack Developer Interview Questions & Answers
Hummingbird Web Solutions
Anonymous
posted on 24 Dec 2024
Selected
I applied via LinkedIn and was interviewed in Nov 2024. There were 4 interview rounds.
(2 Questions)
- Q1. Can you introduce yourself?
- Ans.
Experienced Full Stack Developer with expertise in front-end and back-end technologies.
Experienced in HTML, CSS, JavaScript for front-end development
Proficient in Node.js, Express, MongoDB for back-end development
Familiar with React, Angular for building interactive web applications
- Q2. What is graphQL?, What is REST API? and which is better graphQL or REST API?
- Ans.
GraphQL is a query language for APIs and a runtime for executing those queries. REST API is a set of rules for building web services. Both have their own advantages.
GraphQL allows clients to request only the data they need, reducing over-fetching and under-fetching.
REST API follows a more rigid structure and is easier to understand for beginners.
GraphQL is more efficient for complex queries involving multiple resources...
I was asked to discuss the system design of Google Meet, with a primary focus on video processing and WebRTC.
A graph question regarding LC 1334.
(1 Question)
- Q1. Can you provide an introduction and a summary of your past experiences, as well as your motivations for wanting to join this company?
- Ans.
Experienced Full Stack Developer with a passion for creating innovative solutions and a strong desire to contribute to a dynamic team.
Over 5 years of experience in full stack development, working on various projects from concept to deployment.
Proficient in front-end technologies such as HTML, CSS, JavaScript, and React.
Skilled in back-end technologies including Node.js, Express, and MongoDB.
Motivated by the opportunity...
Interview Preparation Tips
- System Design
- DSA
Full Stack Software Developer Interview Questions & Answers
Northcorp Software
Anonymous
posted on 17 Jan 2025
(2 Questions)
- Q1. What is the full stack development?
- Q2. Involves working n both the frontend and backend(server) of a web application.
Selected
I applied via LinkedIn and was interviewed in Aug 2023. There were 2 interview rounds.
It was good and to the point
(2 Questions)
- Q1. Just about the previous job
- Q2. Projects and stuff about the previous job
Mean Stack Developer Interview Questions & Answers
BigStep Technologies
Yashu Singla
posted on 11 Feb 2022
I applied via Campus Placement and was interviewed in Aug 2021. There was 1 interview round.
(2 Questions)
- Q1. Question were on Linked List
- Q2. Question were on Arrays, Trees
Interview Preparation Tips
Full Stack Developer Interview Questions & Answers
Thinkitive Technologies
Rushikesh Mali
posted on 1 Jun 2021
I applied via LinkedIn and was interviewed in May 2021. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. Normal question regarding web development
Interview Preparation Tips
First round was mostly based on emotional intelligence which can be easily cracked
(2 Questions)
- Q1. What is shared operator in mongodb?
- Ans.
The $shared operator in MongoDB is used to perform set intersection between arrays.
Used to find common elements between arrays
Returns an array containing elements that appear in all input arrays
Syntax: { $shared: { arrays: [
, , ... ] } } Example: { $shared: { arrays: [ [1, 2, 3], [2, 3, 4] ] } } returns [2, 3]
- Q2. Write about microservices
- Ans.
Microservices are a software development technique where applications are composed of small, independent services that communicate with each other.
Microservices break down applications into smaller, loosely coupled services that can be developed, deployed, and scaled independently.
Each microservice is responsible for a specific business function and communicates with other services through APIs.
Microservices promote fl...
Skills evaluated in this interview
Full Stack Developer Interview Questions & Answers
Hummingbird Web Solutions
Anonymous
posted on 8 Nov 2024
I applied via Cutshort and was interviewed in Oct 2024. There was 1 interview round.
(2 Questions)
- Q1. The Database performance is becoming a bottleneck and the team needs to horizontally scale the database. Which design approach should they use to scale the database efficiently?
- Q2. The app needs to send a beyond time notification to user about driver status. The status are asked, arrived, cancelled or completed. Each notification must be processed asynchronously to avoid blocking oth...
Eq and iq test that contain you emotions management
(2 Questions)
- Q1. $lookup in mongodb
- Ans.
The $lookup operator in MongoDB is used to perform a left outer join between two collections.
Used to combine data from two collections based on a common field
Requires a local field and a foreign field to match documents
Returns an array of documents that include matched data from both collections
- Q2. $graphlookup in mongo db
- Ans.
The $graphlookup operator in MongoDB is used to perform recursive queries on graph-like data structures.
Used to perform recursive queries on graph-like data structures
Can be used to traverse relationships between documents in a collection
Helps in querying hierarchical data structures
Interview Preparation Tips
Skills evaluated in this interview
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Synergy Technology Services Mern Stack Developer Interview Process
based on 1 interview
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