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PhonePe Software Engineer - Backend Interview Questions and Answers
PhonePe Software Engineer - Backend Interview Experiences
1 interview found
Anonymous
I applied via Referral and was interviewed in Aug 2024. There were 2 interview rounds.
This was a machine coding LLD assignment following which there was a review from the panel
(2 Questions)
- Q1. Top View of a Binary Tree
- Ans.
Top View of a Binary Tree is the set of nodes visible when the tree is viewed from the top.
The top view of a binary tree can be obtained by performing a level order traversal and keeping track of the horizontal distance of each node from the root.
Nodes with the same horizontal distance are at the same level in the top view.
Example: For the binary tree 1 -> 2 -> 3 -> 4 -> 5, the top view would be 1 -> 2 -> 3 -> 4 -> 5.
- Q2. Building Bridges - Dynamic programming
Interview Preparation Tips
- Trees
- Dynamic programming
Skills evaluated in this interview
Software Engineer - Backend Jobs at PhonePe
Top trending discussions
Interview questions from similar companies
(2 Questions)
- Q1. Java threads concepts and its usage
- Q2. Data structures problems and design quentions
Sasi Rekha
I applied via Recruitment Consulltant and was interviewed in Jul 2024. There was 1 interview round.
I have to write code for a load balancer. The code should be testable and imahoild be thread safe
Interview Preparation Tips
- Core Java
Aditya Kumar
I applied via Company Website and was interviewed before May 2023. There was 1 interview round.
(1 Question)
- Q1. Five advantages of spring boot Which java version you currently use? Features of the java version you use Output from the code Difference between this and super In order to update the string, which will be...
- Ans.
Spring Boot offers advantages like rapid development, easy configuration, embedded servers, production-ready features, and more.
Rapid development: Spring Boot simplifies the setup and configuration of Spring applications, allowing developers to focus on writing business logic.
Easy configuration: Spring Boot provides auto-configuration, reducing the need for manual setup and boilerplate code.
Embedded servers: Spring Boo...
Interview Preparation Tips
- Core Java
- Spring Boot
- Aspect oriented programming
- Design Patterns
- Exception handling
Skills evaluated in this interview
Shubham Bhalerao
A basic coding question was asked regarding a buisness logic.
Interview Preparation Tips
(2 Questions)
- Q1. Resume Grilling
- Q2. Java based technical questions
(1 Question)
- Q1. General HR topics, hashmap compleity
I applied via Instahyre and was interviewed in Jan 2021. There were 5 interview rounds.
Interview Questionnaire
4 Questions
- Q1. Find loop in linked list
- Ans.
To find a loop in a linked list, we use Floyd's cycle-finding algorithm.
Floyd's cycle-finding algorithm uses two pointers, one moving at a rate of one node per iteration and the other moving at a rate of two nodes per iteration.
If there is a loop in the linked list, the two pointers will eventually meet at some node.
To find the starting point of the loop, we reset one of the pointers to the head of the linked list and ...
- Q2. What challenging task you have done
- Q3. System design related question
- Q4. Explain your current project
Interview Preparation Tips
Skills evaluated in this interview
I applied via Naukri.com and was interviewed in Mar 2024. There was 1 interview round.
-----.geeksforgeeks.org/replace-every-element-with-the-greatest-on-right-side/amp/
-----/
Interview Preparation Tips
- DSA
- Core java
- Design Patterns
- Spring Boot
I applied via Company Website and was interviewed in Mar 2024. There was 1 interview round.
A coding Test of 100 Minutes was scheduled on the HackerRank platform.
6 MCQs related to the backend.
1 Coding Question
1 Backend Spring Boot Coding question
Interview Preparation Tips
- Backend
- Java
- Core Java
- Spring Boot
A thorough understanding of spring boot and REST APIs.
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PhonePe Software Engineer - Backend Interview Process
based on 1 interview
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