Upload Button Icon Add office photos
Engaged Employer

i

This company page is being actively managed by OneCard Team. If you also belong to the team, you can get access from here

OneCard Verified Tick

Compare button icon Compare button icon Compare

Filter interviews by

OneCard Backend Developer Interview Questions and Answers

Updated 21 Dec 2023

OneCard Backend Developer Interview Experiences

1 interview found

Interview experience
1
Bad
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
No response

I applied via LinkedIn and was interviewed in Nov 2023. 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 

Hackerearth Coding Test

Round 3 - Technical 

(2 Questions)

  • Q1. Technical Round with Senior Software Engineer around Java, DSA and APIs
  • Q2. 1. Check Valid Parenthesis, 2. Given a problem design your own API and suitable URL for it Discussions about implementation and designing of the above two questions
Round 4 - One-on-one 

(2 Questions)

  • Q1. One-on-one round with Project manager
  • Q2. Architecture and System design round, but interviewer given me Java Coding , some basic question and asked some questions on SQL then in the middle of the interview he told that we are not going forward wi...

Interview Preparation Tips

Topics to prepare for OneCard Backend Developer interview:
  • Data Structures
  • Algorithms
  • REST API
  • Java
  • Database
Interview preparation tips for other job seekers - Please the availability of the interviewers first then schedule a call. Candidates really do hard work and reach for the final interviews hoping to have atleast a proper interview. If anyone is already selected for the role, don't schedule an interview at all. Even did not received any updates yet.

Interview questions from similar companies

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

I applied via Referral and was interviewed in Apr 2024. There were 4 interview rounds.

Round 1 - Coding Test 

There was a coding question of string level was Easy to Medium and we can also expect SQL query in this

Round 2 - Low Level Design Round 

(2 Questions)

  • Q1. Design Book My Show
  • Q2. Project Discussion
Round 3 - Behavioral 

(2 Questions)

  • Q1. I Expected the HLD in this but for freshers there is no HLD only DSA, that was N- Queen Problem
  • Q2. Project Discussion that's it
Round 4 - HR 

(2 Questions)

  • Q1. Basic HR Questions
  • Q2. It's easy round

Interview Preparation Tips

Interview preparation tips for other job seekers - Walk through with DB concepts and SQL queries
prepare low level design questions
and prepare leetcode Easy to Medium questions
Good to go now!
all the best!
Interview experience
5
Excellent
Difficulty level
Hard
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Referral and was interviewed before Jul 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 - Technical 

(2 Questions)

  • Q1. Microservices architecture
  • Q2. High scale system design
  • Ans. 

    Designing high scale systems involves careful planning for scalability, reliability, and performance.

    • Identify the key components of the system and their interactions

    • Use distributed systems and microservices architecture for scalability

    • Implement caching mechanisms to improve performance

    • Utilize load balancing and horizontal scaling to handle increased traffic

    • Monitor system performance and implement auto-scaling mechanism

  • Answered by AI
Round 3 - Coding Test 

Optimise SQL queries to transmit large datasets and check for resiliency

Interview Preparation Tips

Interview preparation tips for other job seekers - Strong technical skills and good communication is a must

Skills evaluated in this interview

Software Engineer Interview Questions & Answers

Money View user image Shreyas Vinayak Patil CSE-2019-23

posted on 5 Jun 2024

Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
No response

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

Round 1 - Aptitude Test 

2hrs aptitude test was there

Round 2 - Coding Test 

2 hrs coding test was there

Round 3 - Group Discussion 

GD was conducted and then i passed it

I applied via Job Portal and was interviewed in Apr 2022. There were 5 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 

It was simple program of url shorting for registered and non registered users each request must have unique shortened url.

Round 3 - Technical 

(2 Questions)

  • Q1. Palindrome implementation and run time
  • Ans. 

    A palindrome is a word or phrase that reads the same backward as forward. Implementing it involves comparing the first and last characters and iterating towards the middle.

    • Implement a function that takes a string as input and returns true if it is a palindrome, false otherwise.

    • Use two pointers, one starting from the beginning and the other from the end, and compare the characters at each position.

    • If the characters matc...

  • Answered by AI
  • Q2. DSA and various algorithms and run time
Round 4 - One-on-one 

(1 Question)

  • Q1. This round was one on one with VP of engineering. Basic q and a regarding role and responsibilities
Round 5 - HR 

(1 Question)

  • Q1. Relocation, Reason For job change, future plan, careers objective

Interview Preparation Tips

Interview preparation tips for other job seekers - Practice DSA and algorithms
In coding test they asked you explain code and if there is any improvement needed in code.

Skills evaluated in this interview

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 May 2022. There were 3 interview rounds.

Round 1 - Technical 

(1 Question)

  • Q1. Basic questions on data structures
Round 2 - Behavioral 

(1 Question)

  • Q1. Second round was Managerial Round. The interviewer basically had a conversation with me and asked some hr questions also.
Round 3 - HR 

(1 Question)

  • Q1. Basic HR questions
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

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

Round 1 - Coding Test 

Scenarios base conding round

Round 2 - Coding Test 

Questions on strings in javascript.
Basic javascript and typescript.

Round 3 - One-on-one 

(1 Question)

  • Q1. Questions on cloud technologies
Round 4 - HR 

(1 Question)

  • Q1. Cultural fit and salary related discussion
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Coding Test 

Build a typeahead component

Round 2 - Technical 

(2 Questions)

  • Q1. Build a form for personal details
  • Ans. 

    Build a form for personal details

    • Include fields for name, email, phone number, address, date of birth

    • Use input fields, dropdowns, and date pickers for user input

    • Add validation for required fields and correct formats

    • Consider user experience with clear labels and easy navigation

  • Answered by AI
  • Q2. Add validations to different fields
  • Ans. 

    Implement validations for different fields in software development.

    • Identify the fields that require validation such as email, password, phone number, etc.

    • Use regular expressions to validate input data format.

    • Implement client-side and server-side validations to ensure data integrity.

    • Display error messages for invalid input to guide users on correct data entry.

  • Answered by AI

I applied via Job Fair and was interviewed in Mar 2022. There were 4 interview rounds.

Round 1 - Coding Test 

There were 2 easy question 1 medium
Question were good but have weak test case.

Round 2 - Assignment 

This was project or lld round.
You just be aware of class and other stuff.

Round 3 - Technical 

(1 Question)

  • Q1. Discussion on project Asked graph coding question in real scenerio. Like asked what algorithm you will use for different real life problems
Round 4 - HR 

(1 Question)

  • Q1. Why engineering and what u know about cred

Interview Preparation Tips

Interview preparation tips for other job seekers - Be prepared with dsa especially graph algo bfs dfs
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 - One-on-one 

(2 Questions)

  • Q1. Insights about company and candidate
  • Q2. If I know Data structures or not?
  • Ans. 

    Yes, I have knowledge of data structures.

    • I have experience with common data structures like arrays, linked lists, stacks, queues, trees, and graphs.

    • I understand the time and space complexity of different data structures and their operations.

    • I have implemented data structures in various programming languages like C++, Java, and Python.

    • For example, I have used a hash table to efficiently store and retrieve data in consta

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Be well prepared and enjoy the process. Cred has a good management.

Skills evaluated in this interview

OneCard Interview FAQs

How many rounds are there in OneCard Backend Developer interview?
OneCard interview process usually has 4 rounds. The most common rounds in the OneCard interview process are Resume Shortlist, Coding Test and Technical.
How to prepare for OneCard Backend Developer 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 OneCard. The most common topics and skills that interviewers at OneCard expect are AWS, Algorithms, Backend, Data Structures and Design Patterns.
What are the top questions asked in OneCard Backend Developer interview?

Some of the top questions asked at the OneCard Backend Developer interview -

  1. Architecture and System design round, but interviewer given me Java Coding , so...read more
  2. 1. Check Valid Parenthesis, 2. Given a problem design your own API and suitable...read more
  3. Technical Round with Senior Software Engineer around Java, DSA and A...read more

Tell us how to improve this page.

OneCard Backend Developer Interview Process

based on 1 interview

Interview experience

1
  
Bad
View more

Interview Questions from Similar Companies

CRED Interview Questions
3.5
 • 37 Interviews
Money View Interview Questions
4.3
 • 30 Interviews
Kissht Finance Interview Questions
3.9
 • 29 Interviews
Uni Cards Interview Questions
3.8
 • 24 Interviews
Jodo Interview Questions
3.6
 • 22 Interviews
indiagold Interview Questions
4.2
 • 22 Interviews
Ocrolus East Interview Questions
3.5
 • 19 Interviews
SafexPay Interview Questions
3.7
 • 17 Interviews
ZestMoney Interview Questions
4.0
 • 14 Interviews
View all
Product Manager
38 salaries
unlock blur

₹9 L/yr - ₹36 L/yr

Software Engineer
28 salaries
unlock blur

₹11 L/yr - ₹34.2 L/yr

Customer experience Specialist
23 salaries
unlock blur

₹3 L/yr - ₹5.7 L/yr

Team Lead
20 salaries
unlock blur

₹3.6 L/yr - ₹10 L/yr

Data Scientist
20 salaries
unlock blur

₹13 L/yr - ₹32 L/yr

Explore more salaries
Compare OneCard with

Uni Cards

3.8
Compare

Kissht Finance

3.9
Compare

Money View

4.3
Compare

Ocrolus East

3.5
Compare
Did you find this page helpful?
Yes No
write
Share an Interview