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OXYLOANS Junior Software Developer Interview Questions and Answers

Updated 21 Sep 2023

OXYLOANS Junior Software Developer Interview Experiences

1 interview found

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
-
Result
Selected Selected

I applied via Walk-in and was interviewed before Sep 2022. There were 4 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Coding Test 

Core Java , sql and html

Round 3 - Technical 

(1 Question)

  • Q1. Strings , Arrays , oops concept and Collections
Round 4 - HR 

(1 Question)

  • Q1. About your backGroud and studying some basic questions

Interview questions from similar companies

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.

I appeared for an interview before May 2021.

Round 1 - Coding Test 

(3 Questions)

Round duration - 150 Minutes
Round difficulty - Medium

3 coding questions and 20 mcq's

  • Q1. 

    Maximum Sum of Two Non-Overlapping Subarrays

    Given an integer array ARR and a positive integer K, your task is to determine two non-overlapping subarrays of length K that yield the maximum combined sum.

    ...

  • Ans. 

    The task is to find two non-overlapping subarrays of length K in an array, such that their sum is maximum.

    • Iterate through the array and calculate the sum of each subarray of length K

    • Store the maximum sum obtained from the first subarray

    • Iterate again and calculate the sum of each subarray of length K, excluding the previous subarray

    • Store the maximum sum obtained from the second subarray

    • Return the sum of the two maximum

  • Answered by AI
  • Q2. 

    Distinct Subsequences Problem Statement

    You are given a string 'S' of length 'N' which may include duplicate alphabets. Your goal is to calculate the number of distinct subsequences in the string.

    Exampl...

  • Ans. 

    The task is to find the count of distinct subsequences in a given string.

    • Use dynamic programming to solve the problem.

    • Create a 2D array to store the count of distinct subsequences for each prefix of the string.

    • Initialize the first row of the array with 1, as there is only one subsequence of an empty string.

    • For each character in the string, calculate the count of distinct subsequences by considering two cases: including...

  • Answered by AI
  • Q3. 

    Array Intersection Problem Statement

    Given two integer arrays/ lists ARR1 and ARR2 of sizes N and M respectively, you are required to determine their intersection. An intersection is defined as the set of...

  • Ans. 

    The task is to find the intersection of two integer arrays/lists.

    • Read the number of test cases

    • For each test case, read the size and elements of the first array/list

    • Read the size and elements of the second array/list

    • Find the intersection of the two arrays/lists

    • Print the intersection elements in the order they appear in the first array/list

  • Answered by AI
Round 2 - Video Call 

(3 Questions)

Round duration - 120 Minutes
Round difficulty - Medium

Online video call based round, Timing was 10-11 AM
Interview started with basic greetings, post that i explained by projects in brief and then we jumped right into dsa questoins.

  • Q1. 

    Number of Islands Problem Statement

    You are given a non-empty grid that consists of only 0s and 1s. Your task is to determine the number of islands in this grid.

    An island is defined as a group of 1s (re...

  • Ans. 

    The task is to find the number of islands in a grid consisting of 0s and 1s.

    • An island is a group of 1s connected horizontally, vertically, or diagonally

    • The grid is surrounded by 0s on all four edges

    • Use a depth-first search (DFS) or breadth-first search (BFS) algorithm to traverse the grid and count the number of islands

    • Initialize a visited array to keep track of visited cells

    • For each unvisited cell with a value of 1, p...

  • Answered by AI
  • Q2. 

    Arrangement Problem Statement

    Determine the number of permutations of list A = [1, 2, ..., N] such that for every index i, either A[i] is divisible by i or i is divisible by A[i].

    Input:

    The input start...
  • Ans. 

    The goal is to find the number of permutations of a list satisfying certain conditions.

    • Iterate through all permutations of the list

    • Check if each permutation satisfies the given conditions

    • Count the number of permutations that satisfy the conditions

    • Return the count for each test case

  • Answered by AI
  • Q3. 

    Idempotent Matrix Verification

    Determine if a given N * N matrix is an idempotent matrix. A matrix is considered idempotent if it satisfies the following condition:

    M * M = M

    Input:

    The first line cont...
  • Ans. 

    An idempotent matrix is a square matrix that remains unchanged when multiplied by itself.

    • Check if the given matrix satisfies the property M*M = M

    • Iterate through each element of the matrix and perform the matrix multiplication

    • Compare the result with the original matrix

    • If they are equal, return true; otherwise, return false

  • Answered by AI
Round 3 - Video Call 

(1 Question)

Round duration - 120 Minutes
Round difficulty - Easy

This was EM round, started with me explaining my projects in deep and facing some counter questions on that, proceeded to os, dbms basic questions and some low level designing and lastly a puzzle to end interview.

  • Q1. Can you design an attendance management system?
  • Ans. 

    Design attendance management system

    • Create a database to store employee information

    • Implement a user interface for employees to mark their attendance

    • Develop a system to track and record attendance data

    • Generate reports and analytics based on attendance data

  • Answered by AI
Round 4 - HR 

Round duration - 20 Minutes
Round difficulty - Easy

This was formality round, HR came and explained what meesho does and told my joining dates and compensation details.

Interview Preparation Tips

Professional and academic backgroundI applied for the job as SDE - 1 in BangaloreEligibility criteriaNo criteriaMeesho interview preparation:Topics to prepare for the interview - Data Structures, Algorithms, OOPS, DBMS, Dynamic Programming, Low level designTime required to prepare for the interview - 5 MonthsInterview preparation tips for other job seekers

Tip 1 : Do medium level queustions
Tip 2 : Learn basic system design for startup interviews.

Application resume tips for other job seekers

Tip 1 : Put things on your resume that you know by your heart, otherwise will have a lot of difficulty in the HM round.
Tip 2 : Do not mention co-curricular activities on your resume.

Final outcome of the interviewSelected

Skills evaluated in this interview

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

I applied via Campus Placement and was interviewed in Jul 2023. There were 3 interview rounds.

Round 1 - Coding Test 

3 Moderate questions were asked. I managed to solve 2 completely and 1 partially.

Round 2 - Technical 

(2 Questions)

  • Q1. Question related to system design were asked.
  • Q2. He asked me to design some functions of facebook.
Round 3 - HR 

(1 Question)

  • Q1. Introduction type questions were asked. In this it will prefer only CS students

I applied via Campus Placement and was interviewed in Jun 2021. There was 1 interview round.

Interview Questionnaire 

4 Questions

  • Q1. Y r u choosing this job only??
  • Ans. Because I want to share my ideas and innovative to others and to develop our company in good manner.
  • Answered Anonymously
  • Q2. What's your dream?
  • Q3. My dream is to got a job
  • Q4. How much salary will you expected??

Interview Preparation Tips

Interview preparation tips for other job seekers - My advice is to be positive at any situation and be active .
Don't get feared .
Your dressing is shown ur attitude.
Give respect to the others don't forget these things.

I applied via Recruitment Consulltant and was interviewed in Sep 2021. There were 2 interview rounds.

Round 1 - Aptitude Test 

Apti and coding

Round 2 - Technical 

(1 Question)

  • Q1. Questions on java a d sql

Interview Preparation Tips

Interview preparation tips for other job seekers - Bogus interview . Doesnt matter how you give the interview , they will choose some random guy who is not worthy maybe
Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Campus Placement and was interviewed before Sep 2023. There were 2 interview rounds.

Round 1 - Coding Test 

Basic coding only not to worry much

Round 2 - One-on-one 

(2 Questions)

  • Q1. Tell me about ur self
  • Ans. 

    I am a passionate software developer with experience in Java, Python, and web development.

    • Experienced in Java, Python, and web development technologies

    • Strong problem-solving skills

    • Excellent team player with good communication skills

  • Answered by AI
  • Q2. What is ur projects
  • Ans. 

    I have worked on various projects including a web-based inventory management system and a mobile app for tracking fitness goals.

    • Developed a web-based inventory management system using React and Node.js

    • Created a mobile app for tracking fitness goals using Flutter

    • Implemented RESTful APIs for communication between frontend and backend systems

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - all the best do well!
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Template and Reactive Forms in Angular
  • Ans. 

    Template and Reactive Forms in Angular are two ways to handle forms in Angular applications.

    • Template Forms are based on the traditional HTML forms and are easy to use for simple forms.

    • Reactive Forms are more flexible and powerful, allowing for complex form validation and dynamic form controls.

    • Template Forms use two-way data binding, while Reactive Forms use a more reactive approach with observables.

    • Reactive Forms are r...

  • Answered by AI

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Coding Test 

Sorting of an array and aptitude

Round 2 - Technical 

(1 Question)

  • Q1. BFS graph traversal
Round 3 - Technical 

(1 Question)

  • Q1. Binary tree question
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

OXYLOANS Interview FAQs

How many rounds are there in OXYLOANS Junior Software Developer interview?
OXYLOANS interview process usually has 4 rounds. The most common rounds in the OXYLOANS interview process are Resume Shortlist, Coding Test and Technical.

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OXYLOANS Junior Software Developer Interview Process

based on 1 interview

Interview experience

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Good
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3.0

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3.0

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3.0

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3.0

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4.0

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