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Synoverge Technologies Mern Full Stack Developer Interview Questions, Process, and Tips
Synoverge Technologies Mern Full Stack Developer Interview Experiences
1 interview found
I applied via Approached by Company and was interviewed in Jul 2023. There were 2 interview rounds.
(5 Questions)
- Q1. Tell me about JSX
- Ans.
JSX is a syntax extension for JavaScript used with React to describe what the UI should look like.
JSX stands for JavaScript XML
It allows developers to write HTML-like code in JavaScript
JSX elements are transpiled into regular JavaScript function calls
- Q2. What is Event Loop in Node js
- Ans.
Event Loop in Node.js is a mechanism that allows Node.js to perform non-blocking I/O operations by offloading tasks to the operating system.
Event Loop is a single-threaded mechanism that handles asynchronous operations in Node.js.
It allows Node.js to perform I/O operations without blocking the execution of other code.
Event Loop continuously checks the event queue for new events and executes them in a loop.
Example: setT...
- Q3. Why is Node js Single threaded
- Ans.
Node.js is single threaded to optimize performance by avoiding the overhead of managing multiple threads.
Node.js uses an event-driven, non-blocking I/O model which allows it to handle multiple requests efficiently on a single thread.
This design choice helps in avoiding the overhead of creating and managing multiple threads, leading to better performance.
Node.js leverages the underlying libuv library to handle asynchron
- Q4. Primary key vs Foreign Key vs Unique key difference
- Ans.
Primary key uniquely identifies each record in a table, foreign key establishes a link between two tables, unique key ensures uniqueness of values in a column.
Primary key: uniquely identifies each record in a table, must be unique and not null.
Foreign key: establishes a link between two tables, ensures referential integrity.
Unique key: ensures uniqueness of values in a column, allows null values but only one null per c
- Q5. Live Coding Round
Interview Preparation Tips
Skills evaluated in this interview
Top trending discussions
Interview questions from similar companies
Interview Preparation Tips
Experience: this was a telephonic round : There I was asked basics of web development (e.g Session, hidden variable difference between POST and GET etc. ) and basics of PHP e.g global variables etc , little bit of mysql e.g joins , difference between left and right joins.
Round: Technical Interview
Experience: This was pretty much about interview rounds. I got the offer.
Skills: Core java, OOP, PHP
College Name: na
I applied via Walk-in and was interviewed before Mar 2021. There were 3 interview rounds.
Aptitude test
Current affairs
(1 Question)
- Q1. Puzzle , sql related questions
Interview Preparation Tips
I applied via Campus Placement and was interviewed before Oct 2021. There were 2 interview rounds.
(3 Questions)
- Q1. DS Algo, Backend and DB
- Q2. Stack(DS) question and DB based questions
- Q3. Scaling (Horizontal, Vertical) with use cases
- Ans.
Scaling refers to increasing capacity of a system. Horizontal scaling adds more machines, while vertical scaling adds more resources to a machine.
Horizontal scaling involves adding more machines to a system to increase capacity
Vertical scaling involves adding more resources to a machine to increase capacity
Use cases for horizontal scaling include handling increased traffic or adding redundancy
Use cases for vertical sca...
Interview Preparation Tips
- Backend
- Data Structures
- Database
I applied via Campus Placement and was interviewed in Dec 2024. There was 1 interview round.
2 questions of DSA medium to hard
Selected
I applied via LinkedIn and was interviewed in Nov 2023. There were 3 interview rounds.
Mcq + dsa JavaScript questions
(1 Question)
- Q1. JavaScript advance topics and database design topics
(1 Question)
- Q1. Situation based question and behavioural questions
I applied via LinkedIn and was interviewed in Sep 2021. There was 1 interview round.
Interview Questionnaire
5 Questions
- Q1. 1. Explain difference between spring and spring boot
- Ans.
Spring is a framework for building Java applications, while Spring Boot is a tool for quickly creating Spring-based applications.
Spring provides a comprehensive framework for building Java applications, while Spring Boot is a tool that simplifies and accelerates the process of creating Spring-based applications.
Spring requires more configuration and setup, while Spring Boot provides a pre-configured environment that re...
- Q2. 2. String anagram program
- Ans.
A program to check if two strings are anagrams of each other.
Create two character arrays from the input strings
Sort the arrays
Compare the sorted arrays to check if they are equal
- Q3. 3. write small code using streams api
- Ans.
Using Streams API to filter and map an array of strings
Create a stream from the array using Arrays.stream()
Use filter() to select elements that meet a certain condition
Use map() to transform each element into a new value
Use toArray() to convert the stream back into an array
- Q4. 4. java 8 concepts
- Q5. 5. what is REST api
- Ans.
REST API is a web service that uses HTTP requests to access and manipulate data.
REST stands for Representational State Transfer
It is an architectural style for building web services
It uses HTTP methods like GET, POST, PUT, DELETE to perform operations on resources
It is stateless and can be cached
It returns data in various formats like JSON, XML, etc.
Interview Preparation Tips
Skills evaluated in this interview
Software Developer Interview Questions & Answers
Think Future Technologies
Anonymous
posted on 16 Sep 2021
I appeared for an interview before Sep 2020.
Round duration - 50 minutes
Round difficulty - Medium
(1 Question)
Round duration - 20 minutes
Round difficulty - Medium
- Q1.
Pair Sum Problem Statement
You are given an integer array 'ARR' of size 'N' and an integer 'S'. Your task is to find and return a list of all pairs of elements where each sum of a pair equals 'S'.
Note:
... - Ans.
Given an array and a target sum, find pairs of elements that add up to the target sum.
Iterate through the array and for each element, check if the complement (target sum - current element) exists in a hash set.
If the complement exists, add the pair to the result list. Otherwise, add the current element to the hash set.
Sort the pairs based on the first element and then the second element to meet the required output form
Round duration - 20 minutes
Round difficulty - Easy
(1 Question)
Round duration - 40 minutes
Round difficulty - Hard
- Q1. Can you provide an example of how to use pointers in C/C++ and discuss different concepts related to them?
- Ans.
Pointers in C/C++ are variables that store memory addresses. They are used to manipulate memory directly and improve performance.
Pointers are declared using an asterisk (*) before the variable name.
Pointers can be used to dynamically allocate memory using functions like malloc() and free().
Pointers can be used to pass variables by reference to functions.
Interview Preparation Tips
Tip 1 : Do atleast 1 project
Tip 2 : Practice Data structure programming questions
Tip 3 : Prepare concepts with examples (Coding/Numericals)
Tip 1 : Mention Projects
Tip 2 : Mention only those technologies which you are confident enough.
Tip 3 : Mention extra curricular activities if have.
Skills evaluated in this interview
Selected
I applied via Job Portal and was interviewed before Nov 2022. There were 2 interview rounds.
(2 Questions)
- Q1. Regarding the Past Projects, mine were with Firebase and Flutter.
- Q2. Medium DSA questions for Array and String and Flutter
Interview Preparation Tips
- Flutter
- firebase
- Node.Js
Software Developer Interview Questions & Answers
Think Future Technologies
Anonymous
posted on 27 Mar 2024
Selected
I applied via Company Website and was interviewed before Mar 2023. There were 3 interview rounds.
Normal aptitude questions
Python basic and some basic coding questions
Advance level coding question
Synoverge Technologies Interview FAQs
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Synoverge Technologies Mern Full Stack Developer Interview Process
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