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Webskitters Junior Application Developer Interview Questions and Answers

Updated 26 Sep 2024

6 Interview questions

A Junior Application Developer was asked 9mo ago
Q. How do you implement 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

A Junior Application Developer was asked 9mo ago
Q. How does Node.js work?
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.

Junior Application Developer Interview Questions Asked at Other Companies

asked in Webskitters
Q1. How do you fetch data from MongoDB?
View answer (1)
asked in Webskitters
Q2. How do you upload a file to a server?
View answer (1)
asked in Webskitters
Q3. How do you implement soft delete?
View answer (1)
asked in Webskitters
Q4. Why use Mongoose for MongoDB?
View answer (1)
asked in Webskitters
Q5. How does Node.js work?
View answer (1)
View All
A Junior Application Developer was asked 9mo ago
Q. How do you upload a file to a 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 ...

A Junior Application Developer was asked 9mo ago
Q. What are 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.

A Junior Application Developer was asked 9mo ago
Q. 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

A Junior Application Developer was asked 9mo ago
Q. 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

Webskitters Junior Application Developer Interview Experiences

1 interview found

Junior Application Developer Interview Questions & Answers

user image Anonymous

posted on 26 Sep 2024

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Recruitment Consulltant and was interviewed before Sep 2023. There were 2 interview rounds.

Round 1 - One-on-one 

(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

    • Answered by AI
    Add your answer
  • 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.

    • Answered by AI
    Add your answer
  • 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

    • Answered by AI
    Add your answer
  • 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.

    • Answered by AI
    Add your answer
  • 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 ...

    • Answered by AI
    Add your answer
  • Q6. All about RESTApis
    • Add your answer
  • 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

    • Answered by AI
    Add your answer
  • 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

    • Answered by AI
    Add your answer
  • Q9. Oops concept and some es6 related
    • Add your answer
Round 2 - HR 

(1 Question)

  • Q1. Salary negotiations
    • Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - Please don't join this, too much micromanagement.
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

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Interview Tips & Stories
2w
toobluntforu
·
works at
Cvent
Can speak English, can’t deliver in interviews
I feel like I can't speak fluently during interviews. I do know english well and use it daily to communicate, but the moment I'm in an interview, I just get stuck. since it's not my first language, I struggle to express what I actually feel. I know the answer in my head, but I just can’t deliver it properly at that moment. Please guide me
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Interview questions from similar companies

Software Developer Interview Questions & Answers

MAQ Software user image Anonymous

posted on 23 Mar 2022

I appeared for an interview before Mar 2021.

Round 1 - Coding Test 

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.

Round 2 - Coding Test 

(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 of N queens on an N x N chessboard 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.

    • Answered by AI
    Add your answer
  • Q2. 

    Sort 0 1 2 Problem Statement

    Given an integer array arr of 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).

    • Answered by AI
    Add your answer
Round 3 - Face to Face 

(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

    • Answered by AI
    Add your answer
  • 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.

    • Answered by AI
    Add your answer
Round 4 - HR 

Round duration - 30 minutes
Round difficulty - Easy

HR round with typical behavioral problems.

Interview Preparation Tips

Eligibility criteriaAbove 7 CGPAMAQ Software interview preparation:Topics to prepare for the interview - Data Structures, Algorithms, System Design, Aptitude, OOPSTime required to prepare for the interview - 5 monthsInterview preparation tips for other job seekers

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.

Application resume tips for other job seekers

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.

Final outcome of the interviewSelected

Skills evaluated in this interview

Junior Application Developer Interview Questions Asked at Other Companies

asked in Webskitters
Q1. How do you fetch data from MongoDB?
View answer (1)
asked in Webskitters
Q2. How do you upload a file to a server?
View answer (1)
asked in Webskitters
Q3. How do you implement soft delete?
View answer (1)
asked in Webskitters
Q4. Why use Mongoose for MongoDB?
View answer (1)
asked in Webskitters
Q5. How does Node.js work?
View answer (1)
View All

Software Developer Interview Questions & Answers

MindGate Solutions user image Anonymous

posted on 13 Sep 2021

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
    • Add your answer
  • Q2. For java do all object oriented programming (oops) concept very deeply
  • Ans. 

    Java supports OOP concepts like encapsulation, inheritance, polymorphism, and abstraction, enhancing code reusability and maintainability.

    • Encapsulation: Bundling data and methods. Example: private variables with public getters/setters.

    • Inheritance: Deriving new classes from existing ones. Example: class Dog extends Animal.

    • Polymorphism: Ability to take many forms. Example: method overriding and overloading.

    • Abstraction: H...

    • Answered by AI
    Add your answer
  • Q3. For mysql do all basics commands and query
  • Ans. 

    Basic MySQL commands include creating databases, tables, inserting data, querying, updating, and deleting records.

    • CREATE DATABASE db_name; // Creates a new database

    • USE db_name; // Selects the database to use

    • CREATE TABLE table_name (column1 datatype, column2 datatype); // Creates a new table

    • INSERT INTO table_name (column1, column2) VALUES (value1, value2); // Inserts data into a table

    • SELECT * FROM table_name; // Retriev...

    • Answered by AI
    Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - Strong basic theoretical and practical knowledge required

Software Developer Interview Questions & Answers

MAQ Software user image Anonymous

posted on 16 Sep 2021

I appeared for an interview in Oct 2020.

Round 1 - Coding Test 

(1 Question)

Round duration - 90 minutes
Round difficulty - Easy

There were two section Aptitude and Coding.

  • Q1. 

    Buy and Sell Stock Problem Statement

    Imagine you are Harshad Mehta's friend, and you have been given the stock prices of a particular company for the next 'N' days. You can perform up to two buy-and-sell ...

  • Ans. 

    The task is to determine the maximum profit that can be achieved by performing up to two buy-and-sell transactions on a given set of stock prices.

    • Iterate through the array of stock prices and calculate the maximum profit that can be achieved by buying and selling at different points.

    • Keep track of the maximum profit after the first transaction and the maximum profit overall by considering different combinations of buy a...

    • Answered by AI
    Add your answer
Round 2 - Video Call 

(1 Question)

Round duration - 60 minutes
Round difficulty - Easy

This was the first technical interview.

  • 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. 

    Find pairs of elements in an array that sum up to a given value, sorted in a specific order.

    • Iterate through the array and for each element, check if the complement (S - current element) exists in a hash set.

    • Keep track of pairs in a hash set to avoid duplicates.

    • Sort the pairs based on the criteria mentioned in the question.

    • Return the sorted list of pairs.

    • Answered by AI
    Add your answer

Interview Preparation Tips

Professional and academic backgroundI completed Information Technology from National Institute of Technology, Raipur. I applied for the job as SDE - 1 in HyderabadEligibility criteria7 CGPAMAQ Software interview preparation:Topics to prepare for the interview - Data Structures, Algorithms, OOPS, Operating System, DBMS, Computer NetworksTime required to prepare for the interview - 6 MonthsInterview preparation tips for other job seekers

Tip 1 : Prepare theory subjects well
Tip 2 : Start doing some development and learn a framework from 2nd year
 

Application resume tips for other job seekers

Tip 1: Mention projects with technologies
Tip 2: Make important words in bold

Final outcome of the interviewRejected

Skills evaluated in this interview

Software Developer Interview Questions & Answers

Tata Digital user image Anurag

posted on 18 Oct 2021

I applied via Naukri.com and was interviewed in Sep 2021. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. I was asked questions mostly on microservices, their architecture, how they are deployed in kubernetes, how the resources are allocated etc
    • Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare well on microservice architecture and design patterns

Software Developer Interview Questions & Answers

Incture Technologies user image Anonymous

posted on 1 Aug 2024

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - HR 

(2 Questions)

  • Q1. What is the work experience
  • Ans. 

    Work experience refers to the practical knowledge and skills gained from previous employment.

    • Work experience includes previous jobs, internships, and projects related to the field.

    • It showcases the candidate's ability to apply theoretical knowledge in real-world scenarios.

    • Employers look for relevant work experience to assess the candidate's capabilities and fit for the role.

    • Answered by AI
    Add your answer
  • Q2. What is the data skill set
  • Ans. 

    Data skill set refers to the abilities and knowledge related to handling, analyzing, and interpreting data.

    • Proficiency in data analysis tools such as SQL, Python, R, or Excel

    • Understanding of data structures and algorithms

    • Experience with data visualization techniques like Tableau or Power BI

    • Knowledge of statistical analysis and machine learning concepts

    • Ability to clean and preprocess data for analysis

    • Answered by AI
    Add your answer

Software Developer Interview Questions & Answers

Incture Technologies user image Anonymous

posted on 5 Aug 2024

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Coding Test 

BASIC DSA LIKE ARRAY AND STRING

Round 2 - Technical 

(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 ...

    • Answered by AI
    Add your answer
  • 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

    • Answered by AI
    Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - Don't go for this company . Package is very bad.

Skills evaluated in this interview

Are these interview questions helpful?

Software Developer Interview Questions & Answers

Incture Technologies user image Anonymous

posted on 19 Sep 2024

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Company Website and was interviewed in Aug 2024. There were 2 interview rounds.

Round 1 - Aptitude Test 

Very basic aptitude questions along with few coding questions

Round 2 - Technical 

(2 Questions)

  • Q1. A problem statement was given and we had to provide an optimal approach to design and handle that problem
    • Add your answer
  • Q2. Oops concepts, SQL queries
    • Add your answer

Software Developer Interview Questions & Answers

Softenger user image Anonymous

posted on 25 Jun 2025

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I appeared for an interview in May 2025, where I was asked the following questions.

  • Q1. What languages did you know
  • Ans. 

    I am proficient in several programming languages, each suited for different tasks and projects.

    • JavaScript: Used for web development, creating interactive front-end applications.

    • Python: Great for data analysis, machine learning, and scripting tasks.

    • Java: Commonly used for building enterprise-level applications and Android development.

    • C#: Utilized for developing Windows applications and game development with Unity.

    • SQL: E...

    • Answered by AI
    Add your answer
  • Q2. What are they
    • Add your answer

Software Developer Interview Questions & Answers

Incture Technologies user image Anonymous

posted on 22 Dec 2024

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

The first round of the interview includes Data Structures and Algorithms (DSA).

Round 2 - Coding Test 

The second round of interviews involves a project.

More about working at Webskitters

Webskitters Interview FAQs

How many rounds are there in Webskitters Junior Application Developer interview?
Webskitters interview process usually has 2 rounds. The most common rounds in the Webskitters interview process are One-on-one Round and HR.
What are the top questions asked in Webskitters Junior Application Developer interview?

Some of the top questions asked at the Webskitters Junior Application Developer interview -

  1. How to fetch data from Mong...read more
  2. How to upload file in ser...read more
  3. How to use soft del...read more

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Webskitters Junior Application Developer Salary
based on 6 salaries
₹1.2 L/yr - ₹4.8 L/yr
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