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OkCredit Backend Developer Intern Interview Questions and Answers
OkCredit Backend Developer Intern Interview Experiences
1 interview found
Anonymous
I was interviewed in May 2024.
(3 Questions)
- Q1. Number of Islands leetcode
- Ans.
Count the number of islands in a 2D grid of '1's and '0's.
Iterate through the grid and for each '1' encountered, perform a depth-first search to mark all connected '1's as visited.
Increment the island count for each unvisited '1' encountered during the iteration.
Example: Input grid = [['1','1','0','0'],['1','1','0','0'],['0','0','1','0'],['0','0','0','1']], Output = 3
- Q2. SQL queries based on group by
- Q3. Resume questions
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Selected
I applied via Referral and was interviewed in Apr 2024. There were 4 interview rounds.
There was a coding question of string level was Easy to Medium and we can also expect SQL query in this
(2 Questions)
- Q1. Design Book My Show
- Q2. Project Discussion
(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
(2 Questions)
- Q1. Basic HR Questions
- Q2. It's easy round
Interview Preparation Tips
prepare low level design questions
and prepare leetcode Easy to Medium questions
Good to go now!
all the best!
I applied via LinkedIn and was interviewed in Nov 2023. There were 4 interview rounds.
Hackerearth Coding Test
(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
(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
- Data Structures
- Algorithms
- REST API
- Java
- Database
Selected
I applied via Referral and was interviewed before Jul 2022. There were 3 interview rounds.
(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
Optimise SQL queries to transmit large datasets and check for resiliency
Interview Preparation Tips
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OkCredit Backend Developer Intern Interview Process
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