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Webskitters Junior Application Developer Interview Questions, Process, and Tips
Webskitters Junior Application Developer Interview Experiences
1 interview found
Selected
I applied via Recruitment Consulltant and was interviewed before Sep 2023. There were 2 interview rounds.
(9 Questions)
- Q1. How to fetch data from MongoDB
- Ans.
To fetch data from MongoDB, use the find() method with optional query parameters.
Use the find() method to retrieve data from a MongoDB collection
You can pass query parameters to filter the results
Use the findOne() method to retrieve a single document
- Q2. How node is works
- Ans.
Node.js is a runtime environment that allows you to run JavaScript on the server side.
Node.js uses an event-driven, non-blocking I/O model, making it lightweight and efficient.
It is commonly used for building server-side applications, APIs, and real-time applications.
Node.js is built on the V8 JavaScript engine and uses an event loop to handle asynchronous operations.
- Q3. What is middleware
- Ans.
Middleware is software that acts as a bridge between different applications or components, allowing them to communicate and work together.
Middleware facilitates communication between different software components
It can handle tasks such as data transformation, security, and routing
Examples include message brokers like RabbitMQ, API gateways like Kong, and web servers like Apache Tomcat
- Q4. What is req and res
- Ans.
req and res are commonly used abbreviations for request and response objects in web development.
req stands for request object, which contains information about the incoming HTTP request from the client.
res stands for response object, which is used to send back a response to the client based on the request.
In Node.js, req and res are often used in Express.js framework for handling HTTP requests and responses.
- Q5. How to upload file in server
- Ans.
To upload a file to a server, you can use a form with a file input field or use a server-side script to handle the file upload process.
Create a form with a file input field in HTML.
Use a server-side script (e.g. PHP, Node.js) to handle the file upload process.
Validate the file type and size before uploading.
Move the uploaded file to a designated folder on the server.
Provide feedback to the user after the file has been
- Q6. All about RESTApis
- Q7. Why use mongoose for mongoDB
- Ans.
Mongoose provides a schema-based solution for modeling data in MongoDB, making it easier to work with complex data structures.
Mongoose simplifies interactions with MongoDB by providing a schema-based solution
It allows for defining data models with validation rules and relationships between data
Mongoose also provides middleware functions for pre and post processing of data operations
- Q8. How to use soft delete
- Ans.
Soft delete is a technique used to mark records as deleted without actually removing them from the database.
Add a 'deleted_at' column to the database table to store the timestamp of when the record was soft deleted
Update queries to set the 'deleted_at' timestamp when a record is soft deleted
Modify queries to exclude soft deleted records by checking for 'deleted_at' column being null
- Q9. Oops concept and some es6 related
(1 Question)
- Q1. Salary negotiations
Interview Preparation Tips
They treated u like a machine.
If you fresher plz dont join.
They will get you 2 years of bond.
Notice period 90 working days, means sat and sun not included 🙂.
Your shift time 11-8:30. If your project update will come 8:15, so you have to complete all the work, no matter your shift time is completed or not.
If you take leave mon or Fri they will holds 3 day's ammount of your salary 🙂.
If you submit a earn leaves from 2 months ago, no matter your early submit. It depends on your pm. No ethics work here.
Evey developer has 3-5 project. No backup developer with you.
!!!! Plz don't join!!!
Skills evaluated in this interview
Top trending discussions
Interview questions from similar companies
I appeared for an interview before Mar 2021.
Round duration - 30 minutes
Round difficulty - Medium
This was a MCQ round. 30 ques in 30 mins consisting of difficult quantitative aptitude questions were to be solved.
(2 Questions)
Round duration - 60 minutes
Round difficulty - Medium
In this test round, 2 coding questions were given. Either write the code or pseudo code
- Q1.
N Queens Problem
Given an integer
N, find all possible placements ofNqueens on anN x Nchessboard such that no two queens threaten each other.Explanation:
A queen can attack another queen if they ar...
- Ans.
The N Queens Problem involves finding all possible placements of N queens on an N x N chessboard without threatening each other.
Use backtracking algorithm to explore all possible configurations.
Keep track of rows, columns, and diagonals to ensure queens do not threaten each other.
Generate all valid configurations and print them out.
- Q2.
Sort 0 1 2 Problem Statement
Given an integer array
arrof size 'N' containing only 0s, 1s, and 2s, write an algorithm to sort the array.Input:
The first line contains an integer 'T' representing the n... - Ans.
Sort an array of 0s, 1s, and 2s in linear time complexity.
Use three pointers to keep track of 0s, 1s, and 2s while traversing the array.
Swap elements based on the values encountered to sort the array in-place.
Time complexity should be O(N) and space complexity should be O(1).
(2 Questions)
Round duration - 60 minutes
Round difficulty - Easy
This was a technical round with questions on DSA.
- Q1.
Reverse Words in a String: Problem Statement
You are given a string of length
N. Your task is to reverse the string word by word. The input may contain multiple spaces between words and may have leading o... - Ans.
Reverse words in a string while handling leading, trailing, and multiple spaces.
Split the input string by spaces to get individual words
Reverse the order of the words
Join the reversed words with a single space in between
- Q2.
Circular Linked List Detection
You are provided with the head of a linked list containing integers. Your task is to determine if the linked list is circular.
Note:
- A linked list is considered circula...
- Ans.
Detect if a given linked list is circular by checking if it forms a closed loop.
Traverse the linked list using two pointers, one moving at double the speed of the other.
If the two pointers meet at any point, the linked list is circular.
If the faster pointer reaches the end of the list (NULL), the linked list is not circular.
Round duration - 30 minutes
Round difficulty - Easy
HR round with typical behavioral problems.
Interview Preparation Tips
Tip 1 : Must do Previously asked Interview as well as Online Test Questions.
Tip 2 : Go through all the previous interview experiences from Codestudio and Leetcode.
Tip 3 : Do at-least 2 good projects and you must know every bit of them.
Tip 1 : Have at-least 2 good projects explained in short with all important points covered.
Tip 2 : Every skill must be mentioned.
Tip 3 : Focus on skills, projects and experiences more.
Skills evaluated in this interview
I applied via Naukri.com and was interviewed before Sep 2020. There were 3 interview rounds.
Interview Questionnaire
3 Questions
- Q1. Basics of Java ,MySQL
- Q2. For java do all object oriented programming (oops) concept very deeply
- Q3. For mysql do all basics commands and query
Interview Preparation Tips
I applied via Campus Placement and was interviewed before Jun 2021. There were 3 interview rounds.
Not hard
(2 Questions)
- Q1. On java sql and related
- Q2. Interview questions on java , SQL and basic queries on joins and coding questions on string manipulation and linked list . Also they ask about trees and graphs.
(1 Question)
- Q1. Common HR questions and related
Interview Preparation Tips
- Java
- SQL
I applied via Approached by Company and was interviewed in Feb 2024. There were 4 interview rounds.
DSA coding 2-3 question
Java, DSA coding, java 8 coding, multithreading
Java8, spring-boot, DSA coding
(1 Question)
- Q1. DSA coding, java 8 coding, spring boot, mysql
Interview Preparation Tips
Software Developer Interview Questions & Answers
Incture Technologies
Anonymous
posted on 15 Apr 2024
I applied via Campus Placement
The basic question is related to profit percentage, time and distance
(1 Question)
- Q1. Is the database schema of any type?
- Ans.
Yes, the database schema can be of various types such as relational, hierarchical, network, object-oriented, etc.
Relational database schema is the most common type, using tables to store data with relationships between them.
Hierarchical database schema organizes data in a tree-like structure.
Network database schema allows multiple relationships between records.
Object-oriented database schema stores data as objects with...
Software Developer Interview Questions & Answers
Incture Technologies
Anonymous
posted on 5 Aug 2024
BASIC DSA LIKE ARRAY AND STRING
(2 Questions)
- Q1. System Design for Electric Charger app ?
- Ans.
System design for an electric charger app involves creating a user-friendly interface, integrating with payment systems, and ensuring efficient charging station management.
Design a user-friendly interface for users to locate and reserve charging stations
Integrate with payment systems for seamless transactions
Implement efficient charging station management to monitor availability and maintenance
Consider scalability for ...
- Q2. Design digram for that ?
- Ans.
Design diagram for a software developer role.
Use UML diagrams to show class relationships and interactions
Include components like classes, interfaces, relationships, and methods
Consider using tools like Lucidchart or draw.io for creating the diagram
Interview Preparation Tips
Skills evaluated in this interview
Software Developer Interview Questions & Answers
Incture Technologies
Anonymous
posted on 19 Sep 2024
I applied via Company Website and was interviewed in Aug 2024. There were 2 interview rounds.
Very basic aptitude questions along with few coding questions
(2 Questions)
- Q1. A problem statement was given and we had to provide an optimal approach to design and handle that problem
- Q2. Oops concepts, SQL queries
Vikashojaswin
I applied via Recruitment Consulltant and was interviewed in Jul 2023. There were 3 interview rounds.
Arrays, basics. easy, some important topics in python and sql
(2 Questions)
- Q1. SQL basics question learned in online or self
- Q2. Joins, groupby, clause, projection, having
Interview Preparation Tips
I applied via Campus Placement
Basic Questions, Puzzle, Logical
Mainly on some common dsa and loop questions
(1 Question)
- Q1. Volume of cabin, Introduction
- Ans.
The volume of a cabin refers to the amount of space inside the cabin.
Volume can be calculated by multiplying the length, width, and height of the cabin.
For example, if a cabin is 10 feet long, 8 feet wide, and 6 feet high, the volume would be 480 cubic feet.
Volume is often measured in cubic units such as cubic feet or cubic meters.
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Webskitters Junior Application Developer Interview Process
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