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Collegedunia Senior Software Engineer Interview Questions and Answers

Updated 28 Aug 2024

Collegedunia Senior Software Engineer Interview Experiences

1 interview found

Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via LinkedIn and was interviewed before Aug 2023. There were 2 interview rounds.

Round 1 - Technical 

(2 Questions)

  • Q1. Push notifications
  • Q2. DATA STRUCTURE with js
  • Ans. 

    Data structures are used to store and organize data in a computer so that it can be accessed and manipulated efficiently.

    • Data structures in JavaScript include arrays, objects, sets, and maps.

    • Arrays are used to store a collection of elements, accessed by index.

    • Objects are used to store key-value pairs.

    • Sets are used to store unique values.

    • Maps are used to store key-value pairs with keys of any type.

  • Answered by AI
Round 2 - Technical 

(2 Questions)

  • Q1. Timer in react native
  • Ans. 

    In React Native, timers can be implemented using the setTimeout and setInterval functions.

    • Use setTimeout for a one-time delay before executing a function.

    • Use setInterval for executing a function repeatedly at a specified interval.

    • Remember to clear the timer using clearTimeout or clearInterval when no longer needed.

  • Answered by AI
  • Q2. Find occurance of elements in array
  • Ans. 

    Count occurrences of elements in an array of strings

    • Iterate through the array and use a hashmap to store the count of each element

    • Use a for loop to go through each element and increment the count in the hashmap

    • Return the hashmap with element counts

  • Answered by AI

Skills evaluated in this interview

Interview questions from similar companies

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

I applied via LinkedIn and was interviewed in May 2024. There were 3 interview rounds.

Round 1 - Technical 

(4 Questions)

  • Q1. What is event loop, how it works.
  • Ans. 

    Event loop is a mechanism in programming that allows for asynchronous execution of code by continuously checking for and handling events.

    • Event loop is commonly used in JavaScript to handle asynchronous operations like setTimeout, setInterval, and AJAX requests.

    • It works by continuously checking the event queue for any pending events, executing them one by one, and then moving on to the next event.

    • Event loop helps in pre...

  • Answered by AI
  • Q2. Micro task queue and macro task queue.
  • Q3. Is node.js single threaded or multi-threaded, also discuss threadpool and it's usages.
  • Q4. Tell the order of output, among process, promise, setTimeout, fs, setInterval.
  • Ans. 

    The order of output is fs, process, setTimeout, setInterval, promise.

    • fs module is synchronous and will output first

    • process is next in line

    • setTimeout will be executed after process

    • setInterval will be executed after setTimeout

    • promise will be executed last

  • Answered by AI
Round 2 - Technical 

(4 Questions)

  • Q1. JavaScript usages compiler or interpreter.
  • Ans. 

    JavaScript is an interpreted language.

    • JavaScript is an interpreted language, meaning it is executed line by line at runtime.

    • There is no separate compilation step in JavaScript like in languages that use compilers.

    • Examples of interpreted languages include Python, Ruby, and PHP.

  • Answered by AI
  • Q2. Tell the output among various for loops using var, let and bind.
  • Ans. 

    Output comparison of for loops using var, let, and bind in JavaScript.

    • Using var: variable is function-scoped, may lead to unexpected behavior in loops.

    • Using let: variable is block-scoped, recommended for loop iterations.

    • Using bind: creates a new function with a specified 'this' value and initial arguments.

  • Answered by AI
  • Q3. A medium level dsa question on array, solved it using pre-sum.
  • Q4. Situation based question, on how to pick a suitable database.
Round 3 - Technical 

(4 Questions)

  • Q1. What do you do on daily basis, and how to decide a tech-stack on high level.
  • Ans. 

    I work on coding, debugging, testing, and collaborating with team members. Tech stack decisions are based on project requirements, scalability, performance, and team expertise.

    • Daily tasks include coding, debugging, testing, and collaborating with team members

    • Tech stack decisions are based on project requirements, scalability, performance, and team expertise

    • Consider factors like language compatibility, libraries/framewo...

  • Answered by AI
  • Q2. Design an online scalable, real-time document sharing application like google docs.
  • Ans. 

    Design a scalable, real-time document sharing app like Google Docs.

    • Use websockets for real-time collaboration

    • Implement version control to track changes

    • Utilize a distributed database for scalability

    • Include user authentication and access control

    • Support offline editing with automatic sync

  • Answered by AI
  • Q3. How to handle images also in the future.
  • Ans. 

    Utilize cloud storage for scalability, implement image compression techniques, and regularly update image processing libraries.

    • Utilize cloud storage for scalability

    • Implement image compression techniques

    • Regularly update image processing libraries

  • Answered by AI
  • Q4. Any other way to solve the problem, of high I/O on same document to overcome throughput and conflicts.

Skills evaluated in this interview

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
Not Selected
Round 1 - Coding Test 

Questions were crayon box ,the bot and the game and happy neighbourhood for 90 mins

Round 2 - Technical 

(2 Questions)

  • Q1. Array basics was asked
  • Q2. Segment tree,prefix sum
Round 3 - Technical 

(1 Question)

  • Q1. Low level design was asked
Interview experience
1
Bad
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Design Booking Management System
  • Ans. 

    Design a Booking Management System for handling reservations and scheduling.

    • Create a user-friendly interface for customers to make bookings

    • Implement a database to store booking information

    • Include features for managing availability, cancellations, and payments

  • Answered by AI

Skills evaluated in this interview

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

DSA Problems from leetcode

Round 2 - Technical 

(1 Question)

  • Q1. Basics about Android and iOS
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

I applied via Referral and was interviewed in Aug 2024. There was 1 interview round.

Round 1 - Coding Test 

I was asked question on sliding window on finding the largest subarray with all distinct numbers. The interviewer was very helpful.

Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Job Fair

Round 1 - Technical 

(1 Question)

  • Q1. Create a controller , service and repository methods and classes to save userDeatils in table using Spring Data JPA .
  • Ans. 

    Create a controller, service, and repository to save user details using Spring Data JPA.

    • Create a UserController class with appropriate mappings for saving user details.

    • Create a UserService class with a method to save user details.

    • Create a UserRepository interface that extends JpaRepository to handle database operations.

    • Implement the saveUserDetails method in the UserService class to call the save method of the UserRepo...

  • Answered by AI

Interview Preparation Tips

Topics to prepare for Digit Insurance Senior Software Engineer interview:
  • Sping Boot
  • Rest Full Api
  • Spring Data JPA
Interview preparation tips for other job seekers - Just prepare top 50 spring boot question and you can easily crack interview .

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(1 Question)

  • Q1. Leetcode medium coding question
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Recruitment Consulltant and was interviewed before Nov 2023. There was 1 interview round.

Round 1 - Technical 

(1 Question)

  • Q1. DSA question based on tree

I applied via Approached by Company and was interviewed in Jan 2022. There were 4 interview rounds.

Round 1 - Technical 

(1 Question)

  • Q1. Fundamentals and Basics of android, projects you are worked on.
Round 2 - Assignment 

It was sort of pair programming where you will be told to implement some feature. Here they check your coding style, your approach and the architecture you follow.

Round 3 - Technical 

(1 Question)

  • Q1. Advanced android questions were asked and some scenario based questions.
Round 4 - One-on-one 

(1 Question)

  • Q1. It was managerial round, most discussion were on my projects and past experience.

Interview Preparation Tips

Interview preparation tips for other job seekers - Brushing up fundamentals and basics, aware of latest tech stack would help.

Collegedunia Interview FAQs

How many rounds are there in Collegedunia Senior Software Engineer interview?
Collegedunia interview process usually has 2 rounds. The most common rounds in the Collegedunia interview process are Technical.
How to prepare for Collegedunia Senior Software Engineer interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at Collegedunia. The most common topics and skills that interviewers at Collegedunia expect are Data Structures, Design Patterns, Django, Flask and MongoDB.
What are the top questions asked in Collegedunia Senior Software Engineer interview?

Some of the top questions asked at the Collegedunia Senior Software Engineer interview -

  1. Find occurance of elements in ar...read more
  2. DATA STRUCTURE with...read more
  3. Timer in react nat...read more

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Collegedunia Senior Software Engineer Interview Process

based on 1 interview

Interview experience

3
  
Average
View more
Collegedunia Senior Software Engineer Salary
based on 23 salaries
₹10 L/yr - ₹25.5 L/yr
14% more than the average Senior Software Engineer Salary in India
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3.3/5

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1.9

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2.3

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1.6

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4.4

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3.3

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