Home
Communities
Companies
- Companies
  
  Discover best places to work
- Compare Companies
  
  Compare & find best workplace
- Add Office Photos
  
  Bring your workplace to life
- Add Company Benefits
  
  Highlight your company's perks
Reviews
- Company reviews
  
  Read reviews for 6L+ companies
- Write a review
  
  Rate your former or current company
Salaries
- Browse salaries
  
  Discover salaries for 6L+ companies
- Salary calculator
  
  Calculate your take home salary
- Are you paid fairly?
  
  Check your market value
- Share your salary
  
  Help other jobseekers
Interviews
- Company interviews
  
  Read interviews for 40K+ companies
- Campus placements
  
  Interviews questions for 1K+ colleges
- Share interview questions
  
  Contribute your interview questions
Jobs
Awards

RATE NOW!
- ABECA 2025
  
  RATE NOW!
  
  AmbitionBox Employee Choice Awards - 4th Edition
- ABECA 2024
  
  AmbitionBox Employee Choice Awards - 3rd Edition
- AmbitionBox Best Places to Work 2022
  
  2nd Edition
- AmbitionBox Best Places to Work 2021
  
  1st Edition

Add office photos

Engaged Employer

OneCard

Compare

3.6

based on 114 Reviews

Filter interviews by

OneCard Backend Developer Interview Questions and Answers for Experienced

Updated 21 Dec 2023

1 interview found

Sort by: Popular

Backend Developer Interview Questions

Anonymous

posted on 21 Dec 2023

Interview experience

Bad

Difficulty level

Easy

Duration

Less than 2 weeks

Result

No response

I applied via LinkedIn and was interviewed in Nov 2023.

4 Interview Rounds

Resume Shortlist Round

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

Coding Test Round

Hackerearth Coding Test

Technical Round (2 Questions)

Q1. Technical Round with Senior Software Engineer around Java, DSA and APIs
Add Answer
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 quest...read more
Add Answer

One-on-one Round (2 Questions)

Q1. One-on-one round with Project manager
Add Answer
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 inter...read more
Add Answer

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.

Useful Resources

Backend Developer Interview Questions

Top trending discussions

View All

Interview Tips & Stories

2w (edited)

a consultant

Alternate documents for Employee verification?

My new employer asked for my previous offer letters and salary slips. When I inquired, they said it was for background verification. However, I feel that providing these documents might affect salary negotiations, and it feels a bit unethical too. What alternative documents can I provide for employment verification?

Got a question about OneCard?

Ask anonymously on communities.

Interview questions from similar companies

Backend Developer Interview Questions

CRED

Anonymous

posted on 28 Jul 2023

Interview experience

Excellent

Difficulty level

Hard

Duration

Less than 2 weeks

Result

Selected

I applied via Referral and was interviewed before Jul 2022.