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Open Financial Technologies Private Limited UI Frontend Developer Interview Questions and Answers

Updated 30 Jan 2022

Open Financial Technologies Private Limited UI Frontend Developer Interview Experiences

1 interview found

I applied via Instahyre and was interviewed before Jan 2021. There were 3 interview rounds.

Round 1 - One-on-one 

(1 Question)

  • Q1. Basic Questions on JavaScript and Angular as that is what role was about
Round 2 - One-on-one 

(1 Question)

  • Q1. To tell output of javascript programs given during interview call mostly related to SetTimeout and last organization work ideas
Round 3 - One-on-one 

(1 Question)

  • Q1. Normal hiring manager question

Interview Preparation Tips

Interview preparation tips for other job seekers - If you have knowledge about what you are doing and able to prove during the process then you'll get through it.

Interview questions from similar companies

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
4-6 weeks
Result
Selected Selected

I applied via Job Portal and was interviewed before Sep 2023. There were 4 interview rounds.

Round 1 - Coding Test 

Medium level leet code questions

Round 2 - One-on-one 

(1 Question)

  • Q1. Low Leven system design of Instagram.
  • Ans. 

    Low level system design of Instagram involves designing the core components like database, storage, caching, and networking.

    • Use sharding to distribute data across multiple database servers for scalability.

    • Implement a caching layer using Redis or Memcached to improve performance.

    • Utilize a content delivery network (CDN) for faster content delivery to users.

    • Design a fault-tolerant storage system to ensure data durability ...

  • Answered by AI
Round 3 - One-on-one 

(1 Question)

  • Q1. Creating a high level design of a message queue system
  • Ans. 

    Designing a message queue system for efficient communication between components

    • Define the requirements and constraints of the system

    • Choose a suitable messaging protocol (e.g. AMQP, MQTT)

    • Design the message format and structure

    • Implement mechanisms for message persistence and delivery guarantees

    • Consider scalability and fault tolerance

    • Use appropriate data structures and algorithms for efficient message handling

  • Answered by AI
Round 4 - HR 

(2 Questions)

  • Q1. What are your goals ?
  • Ans. 

    My goal is to continuously improve my technical skills, contribute to impactful projects, and eventually move into a leadership role.

    • Continuously improve technical skills through learning new technologies and best practices

    • Contribute to impactful projects by delivering high-quality code and solutions

    • Work towards moving into a leadership role by taking on more responsibilities and mentoring junior team members

  • Answered by AI
  • Q2. Why you choose jupiter
  • Ans. 

    I chose Jupiter because of its strong gravitational pull and potential for scientific exploration.

    • Jupiter's large size and mass make it a key player in shaping the solar system

    • Its strong magnetic field and radiation belts provide valuable insights for space research

    • Jupiter's moons, like Europa and Io, offer unique environments for potential exploration missions

  • Answered by AI

Skills evaluated in this interview

I applied via Approached by Company and was interviewed in Aug 2022. There were 2 interview rounds.

Round 1 - Technical 

(1 Question)

  • Q1. Find edge score of the nodes in a directed graph
  • Ans. 

    Edge score of nodes in a directed graph

    • Edge score is a measure of the importance of a node in a graph

    • It is calculated by counting the number of edges that point to or from a node

    • Nodes with higher edge scores are considered more important

    • Edge score can be calculated using algorithms like PageRank or HITS

  • Answered by AI
Round 2 - One-on-one 

(3 Questions)

  • Q1. Rotten oranges after every second in 2D matrix
  • Ans. 

    Simulate rotting of oranges in a 2D matrix every second.

    • Create a queue to store the coordinates of fresh oranges

    • Iterate through the matrix and add the coordinates of fresh oranges to the queue

    • Simulate the rotting process by iterating through the queue and rotting adjacent fresh oranges

    • Keep track of the time taken for all oranges to rot

    • Return -1 if there are any fresh oranges left after the simulation

  • Answered by AI
  • Q2. Java and Spring concepts, HTTP, HTTPS, OSI layers
  • Q3. DB design for air ticket booking system
  • Ans. 

    DB design for air ticket booking system

    • Create tables for flights, passengers, bookings, and payments

    • Use foreign keys to establish relationships between tables

    • Include fields for flight details, passenger information, and payment details

    • Consider implementing a caching mechanism for frequently accessed data

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Don't give interviews to Yubi. They just do time pass with the interviewees. After a long interview for 100 minutes they rejected me. Not because of this long session I was upset, I was able to answer everything correctly and the interviewer too applauded me.

Skills evaluated in this interview

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

I applied via Campus Placement and was interviewed before Aug 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 

Technical MCQs (OS, CN, etc.), 2 coding questions (medium level)

Round 3 - Technical 

(2 Questions)

  • Q1. Leetcode - Rainwater Harvesting
  • Q2. Leetcode - Array/String
Round 4 - One-on-one 

(2 Questions)

  • Q1. HR + Resume Review (Technical)
  • Q2. Explain Projects/Experience

Interview Preparation Tips

Topics to prepare for Yubi Software Engineer interview:
  • DSA
Interview preparation tips for other job seekers - Know your resume well.
Practice DSA.
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Campus Placement and was interviewed in Dec 2023. There were 2 interview rounds.

Round 1 - Coding Test 

In round 1 we could only use Java

Round 2 - Technical 

(1 Question)

  • Q1. Interviewers are very friendly. Mostly the questions were based on SQL, dsa

I applied via Naukri.com and was interviewed in Aug 2022. There were 2 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 - One-on-one 

(2 Questions)

  • Q1. Minimum number of platforms required for train station
  • Ans. 

    Minimum of two platforms are required for a train station.

    • At least two platforms are needed for trains to arrive and depart simultaneously.

    • Additional platforms may be required depending on the frequency of trains and passenger traffic.

    • Platforms should be long enough to accommodate the longest trains that will use the station.

  • Answered by AI
  • Q2. Longest Palindromic substring
  • Ans. 

    The problem is to find the longest substring that is a palindrome in a given string.

    • A palindrome is a string that reads the same backward as forward.

    • We can use dynamic programming to solve this problem.

    • We can start by considering each character as the center of a palindrome and expand outwards to find the longest palindrome.

    • We can also optimize the solution by using Manacher's algorithm which reduces the time complexit

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Please prepare Data structures and Algorithm well. Experience level 6-8 years

Skills evaluated in this interview

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 - Technical 

(2 Questions)

  • Q1. Sort the elements of an unsorted array
  • Ans. 

    Use any sorting algorithm to sort the elements of an unsorted array.

    • Choose an appropriate sorting algorithm based on the size of the array and the type of elements.

    • Common sorting algorithms include bubble sort, insertion sort, selection sort, merge sort, quick sort, and heap sort.

    • Implement the chosen algorithm in the programming language of your choice.

    • Test the sorting function with various input arrays to ensure corre

  • Answered by AI
  • Q2. Minimum energy required to cross all the hurdles without loosing life. If any point energy becomes 0 game over. Input: [-2,-3,3,1,5]
  • Ans. 

    Find minimum energy required to cross all hurdles without losing life.

    • Calculate cumulative sum of energy required to cross each hurdle.

    • Find the minimum cumulative sum and add 1 to it.

    • If the minimum cumulative sum is negative, return its absolute value + 1.

    • This is the minimum energy required to cross all hurdles without losing life.

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare DS and algorithm. It is kind of easy to crack.

Skills evaluated in this interview

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

I applied via Company Website and was interviewed in Dec 2022. There were 3 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 

Coding test was conducted in hacker earth

Round 3 - Technical 

(2 Questions)

  • Q1. In technical interview they asked the current company work and asked the Instagram db design and usecases and api response of the comment section
  • Q2. They asked about the coding test question in round 1

Interview Preparation Tips

Interview preparation tips for other job seekers - I didn't get any response from their side after technical interview but I did well in the interview
They are preferred only product company employee. Selecting 1 employee out of 100
Interview experience
3
Average
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 - Technical 

(1 Question)

  • Q1. Tech concepts and algo
Round 3 - One-on-one 

(1 Question)

  • Q1. Startup mindset
Round 4 - HR 

(1 Question)

  • Q1. Speed and quality

Interview Preparation Tips

Interview preparation tips for other job seekers - Prep more technical
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-

I applied via Approached by Company

Round 1 - Technical 

(1 Question)

  • Q1. Low Level Design: How to do rate limiting for a platform serving 100K requests per second.
  • Ans. 

    Implement rate limiting for a platform serving 100K requests per second.

    • Use a token bucket algorithm to limit the rate of incoming requests.

    • Set a maximum number of tokens in the bucket to control the rate.

    • Refill the bucket at a constant rate to allow bursts of requests.

    • Track the timestamp of the last request to enforce the rate limit.

    • Consider using a distributed rate limiting system for scalability.

    • Monitor and adjust t...

  • Answered by AI

Skills evaluated in this interview

Open Financial Technologies Private Limited Interview FAQs

How many rounds are there in Open Financial Technologies Private Limited UI Frontend Developer interview?
Open Financial Technologies Private Limited interview process usually has 3 rounds. The most common rounds in the Open Financial Technologies Private Limited interview process are One-on-one Round.
What are the top questions asked in Open Financial Technologies Private Limited UI Frontend Developer interview?

Some of the top questions asked at the Open Financial Technologies Private Limited UI Frontend Developer interview -

  1. Basic Questions on JavaScript and Angular as that is what role was ab...read more
  2. To tell output of javascript programs given during interview call mostly relate...read more

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