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Upstox Senior Android Developer Interview Questions and Answers

Updated 17 Dec 2024

Upstox Senior Android Developer Interview Experiences

2 interviews found

Interview experience
2
Poor
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

I applied via Approached by Company and was interviewed in Nov 2024. There were 2 interview rounds.

Round 1 - Assignment 

A simple api impl. was easy

Round 2 - Technical 

(2 Questions)

  • Q1. What is FnO and how did you implement the feature?
  • Ans. 

    FnO stands for Futures and Options, a type of financial derivative. Implemented feature by integrating real-time market data and enabling users to trade contracts.

    • FnO is a type of financial derivative where parties agree to buy or sell an asset at a specified price on a future date.

    • Implemented feature by integrating real-time market data feeds to provide up-to-date information on contract prices.

    • Enabled users to trade ...

  • Answered by AI
  • Q2. Room database and migration
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
Not Selected
Round 1 - Assignment 

Will give assignment in Android to check your coding conventions and quality of code etc.

Round 2 - Technical 

(2 Questions)

  • Q1. Questions related to assignment how we can improve it.
  • Q2. What is domain layer, some scenario based questions.

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Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
No response
Round 1 - Aptitude Test 

C, c++ mcq questions are asked

Round 2 - Coding Test 

3 easy to medium level questions

I appeared for an interview before Dec 2020.

Round 1 - Coding Test 

(3 Questions)

Round duration - 90 minutes
Round difficulty - Medium

The round consisted of 3 coding Questions and 20 Technical MCQs.

  • Q1. 

    Connect Ropes Problem Statement

    Given a number of ropes denoted as 'N' and an array containing the lengths of these ropes, your task is to connect the ropes into one single rope. The cost to connect two r...

  • Ans. 

    The task is to find the minimum cost required to connect all the ropes by summing their lengths.

    • Iterate through the ropes and connect the two shortest ropes at each step to minimize cost

    • Use a priority queue to efficiently find the shortest ropes

    • Keep track of the total cost as you connect the ropes

    • Example: For input [4, 3, 2, 6], connect 2 and 3 (cost 5), then connect 4 and 5 (cost 9), then connect 9 and 6 (cost 15) for

  • Answered by AI
  • Q2. 

    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. 

    Check if a given matrix is idempotent by verifying if M * M = M.

    • Iterate through the matrix and multiply it with itself to check if it equals the original matrix.

    • If the condition M * M = M is satisfied, then the matrix is idempotent.

    • If the condition is not satisfied, then the matrix is not idempotent.

  • Answered by AI
  • Q3. 

    Sum of LCM Problem Statement

    Given an integer 'N', calculate and print the sum of the least common multiples (LCM) for each integer from 1 to N with N.

    The sum is represented as:
    LCM(1, N) + LCM(2, N) + ....

  • Ans. 

    Calculate and print the sum of least common multiples (LCM) for each integer from 1 to N with N.

    • Iterate from 1 to N and calculate LCM of each number with N

    • Add all the calculated LCM values to get the final sum

    • Return the sum for each test case

  • Answered by AI
Round 2 - Coding Test 

Round duration - 120 minutes
Round difficulty - Medium

This round is a Long Coding Round. Every Candidate was assigned with a mentor who guides them, We were given a real-life scenario for which we have to construct a database with required tables. We should draw an ER Diagram to demonstrate the Database. After the Database Completion, We have to Start Coding the Application. The Design(like Placing the button or background colour) is not given much importance. They mainly test the practical knowledge of candidates in OOPS and expertise in a C, C++, Java, Android or any other language were OOPS Concepts can be applied.

Round 3 - Video Call 

(1 Question)

Round duration - 180 Minutes
Round difficulty - Medium

This Round is a technical Interview. I was asked Questions to test my Technical Knowledge.

  • Q1. 

    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 iterating through the array.

    • Swap elements based on the values encountered to sort the array in-place.

    • Time complexity of the algorithm should be O(N) where N is the size of the array.

  • Answered by AI
Round 4 - HR 

Round duration - 20 Minutes
Round difficulty - Easy

Interview Preparation Tips

Professional and academic backgroundI applied for the job as Software Developer in ChennaiEligibility criteria7 CGPAMr. Cooper interview preparation:Topics to prepare for the interview - Data Structures, Algorithms, Dynamic Programming, OOPS, Database Management SystemTime required to prepare for the interview - 3 monthsInterview preparation tips for other job seekers

Tip 1 : Do Atleast 2 Projects
Tip 2 : Be Strong in what you have in your resume
Tip 3 : Be Confident and Polite

Application resume tips for other job seekers

Tip 1 : Keep it Short to one or two pages
Tip 2 : Keep it standout..as it is what projects you uniquely.

Final outcome of the interviewRejected

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 Apr 2024. There were 2 interview rounds.

Round 1 - Aptitude Test 

Basic Arithmetic Aptitude , Computer Application and SQL

Round 2 - System Design 

(1 Question)

  • Q1. Create a Fitness Tracking Application
  • Ans. 

    A fitness tracking application to monitor and track user's physical activities and progress.

    • Include features like tracking steps, calories burned, distance traveled, and workout sessions.

    • Allow users to set goals, view progress charts, and receive notifications for reminders.

    • Integrate with wearable devices like Fitbit or Apple Watch for real-time data syncing.

    • Provide social sharing options to motivate users and compete ...

  • Answered by AI

Interview Preparation Tips

Topics to prepare for Mr Cooper Software Developer interview:
  • System Design
  • SQL
  • OOPS

Skills evaluated in this interview

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

I appeared for an interview in Feb 2025.

Round 1 - Coding Test 

Duration 3 hours topics medium level coding from hackerearth

Round 2 - Technical 

(2 Questions)

  • Q1. Long programming
  • Q2. Er diagrams

Interview Preparation Tips

Interview preparation tips for other job seekers - hard work brings success much more than we expect
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. What is linked list
  • Ans. 

    A linked list is a data structure where each element points to the next element in the sequence.

    • Consists of nodes connected by pointers

    • Can be singly linked (each node points to the next) or doubly linked (each node points to the next and previous)

    • Allows for dynamic size and efficient insertion/deletion operations

  • Answered by AI
Round 2 - Coding Test 

Hacker earth problem

Round 3 - HR 

(1 Question)

  • Q1. Ds , oops , sql
Round 4 - HR 

(1 Question)

  • Q1. About me , prefered location

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I appeared for an interview in Jul 2024.

Round 1 - Technical 

(2 Questions)

  • Q1. What is the difference between a static function and a static variable?
  • Ans. 

    Static function is a function that can only be accessed within the same file, while a static variable is a variable that retains its value between function calls.

    • Static function is declared using the 'static' keyword before the return type, limiting its scope to the file it is defined in.

    • Static variable is declared using the 'static' keyword before the variable type, retaining its value between function calls.

    • Example o...

  • Answered by AI
  • Q2. What is the synchronization technique?
  • Ans. 

    Synchronization technique is a method used to control access to shared resources in a multi-threaded environment.

    • Synchronization techniques prevent race conditions and ensure data consistency

    • Common synchronization techniques include locks, semaphores, and monitors

    • Examples include using synchronized keyword in Java or mutex in C++

  • Answered by AI
Round 2 - Coding Test 

Add an element to a linked list.

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

(5 Questions)

  • Q1. How are you today
  • Q2. What's the weather today
  • Ans. 

    The weather today is sunny with a few clouds and a high of 75 degrees.

    • Sunny weather with some clouds

    • High temperature of 75 degrees

    • Possibility of rain later in the day

  • Answered by AI
  • Q3. Why do you want to join
  • Ans. 

    I am passionate about creating innovative software solutions and believe your company aligns with my values and goals.

    • Passionate about software development

    • Believe company aligns with values and goals

  • Answered by AI
  • Q4. What values do you have
  • Ans. 

    I value continuous learning, collaboration, innovation, and integrity in my work as a software developer.

    • Continuous learning: I believe in staying updated with the latest technologies and trends in the industry.

    • Collaboration: I value working in a team and sharing knowledge and ideas with my colleagues.

    • Innovation: I strive to find creative solutions to problems and improve processes.

    • Integrity: I believe in honesty, tran...

  • Answered by AI
  • Q5. What do you like more, array or list
  • Ans. 

    I prefer arrays for their fixed size and faster access, but lists for their flexibility and ease of manipulation.

    • Arrays are preferred for their fixed size and faster access time, especially when random access is required.

    • Lists are more flexible and easier to manipulate, especially when elements need to be added or removed frequently.

    • Arrays are typically used when the size of the collection is known beforehand, while li...

  • Answered by AI

Skills evaluated in this interview

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

ROUND 1 is an mcq based and they asked to solve 3 codes with your flexible language like c,c++ etc

Round 3 - long programming 

(1 Question)

  • Q1. They gave a scenario of the project. They are asked to draw the class diagram or ER diagram for that scenario and in between the panels will question u about your diagram. They are very friendly

Upstox Interview FAQs

How many rounds are there in Upstox Senior Android Developer interview?
Upstox interview process usually has 2 rounds. The most common rounds in the Upstox interview process are Assignment and Technical.
What are the top questions asked in Upstox Senior Android Developer interview?

Some of the top questions asked at the Upstox Senior Android Developer interview -

  1. What is FnO and how did you implement the featu...read more
  2. What is domain layer, some scenario based questio...read more
  3. Questions related to assignment how we can improve ...read more

Tell us how to improve this page.

Upstox Senior Android Developer Interview Process

based on 2 interviews

Interview experience

3
  
Average
View more

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