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PayPal Software Engineer2 Interview Questions, Process, and Tips
Top PayPal Software Engineer2 Interview Questions and Answers
- Q1. Can you describe the system design for the checkout feature on Amazon, including the request body, API calls, load balancing, database caching, and content delivery netwo ...read more
- Q2. reverse a linked list in k sizes
- Q3. Low level design for Car rental system
PayPal Software Engineer2 Interview Experiences
5 interviews found
Selected
I was interviewed in Jan 2025.
One question related to object-oriented programming and one question related to data structures and algorithms.
(1 Question)
- Q1. DSA - 2 questions need to solve in 45 min with optimal solution one based on recursion and another is based on 2 pointers.
(1 Question)
- Q1. Can you describe the system design for the checkout feature on Amazon, including the request body, API calls, load balancing, database caching, and content delivery network (CDN) considerations?
(1 Question)
- Q1. Questions regarding your resume, previous company project work, and behavioral topics.
Selected
I applied via LinkedIn
Question base on Tree data structures
(2 Questions)
- Q1. Explain GC collector in Java
- Ans.
GC collector in Java is responsible for managing memory by reclaiming unused objects and freeing up memory space.
GC stands for Garbage Collector
Automatically manages memory by reclaiming unused objects
Prevents memory leaks and optimizes memory usage
Different types of GC algorithms like Serial, Parallel, CMS, G1
Example: System.gc() can be used to suggest garbage collection
- Q2. Dynamic programming algorithm question
(1 Question)
- Q1. Low level design for Car rental system
- Ans.
Design a car rental system at a low level
Use object-oriented programming to model cars, customers, rentals, etc.
Implement a database to store information about available cars, customer bookings, etc.
Include features like booking, returning, and searching for cars
Consider implementing a pricing system based on factors like car type, duration of rental, etc.
(1 Question)
- Q1. Salary discussion
Skills evaluated in this interview
Selected
I applied via Instahyre and was interviewed in Sep 2023. There were 4 interview rounds.
Hacker rank coding test
(2 Questions)
- Q1. Reverse a linked list in k sizes
- Ans.
Reverse a linked list in k sizes
Break the linked list into groups of size k
Reverse each group individually
Connect the reversed groups back together
- Q2. Unbounded knapsack
(1 Question)
- Q1. Java theory questions
(1 Question)
- Q1. Manegerial round, managerial questions
Interview Preparation Tips
Skills evaluated in this interview
Selected
I applied via Instahyre and was interviewed before Feb 2023. There were 5 interview rounds.
There was MCQs with two coding questions. one easy and one medium.
(1 Question)
- Q1. It was a coding round where questions related tree traversing was asked
(1 Question)
- Q1. In depth Java questions containing multithreading, garbage collections etc.
(1 Question)
- Q1. System design round. Design LLD for Flipkart shopping cart
(1 Question)
- Q1. Discussion with Manager with some basic HR questions.
PayPal interview questions for designations
I applied via Referral and was interviewed in Dec 2021. There were 4 interview rounds.
LC Medium Hackerearth Test
(1 Question)
- Q1. Linked List & Binary Tree Medium Hard Problems
(1 Question)
- Q1. System Design Discussion focused on DB Design, OOPs, Scalability
(1 Question)
- Q1. Hiring Manager Round. Mostly resume walkthrough & followed by a System Design problem focused on Scalability
Interview Preparation Tips
Top trending discussions
Interview questions from similar companies
(1 Question)
- Q1. Basic questions on Javascript, C# and one question on coding
Senior Software Engineer Interview Questions & Answers
PayU Payments
Anonymous
posted on 13 Feb 2025
Selected
I was interviewed in Jan 2025.
(1 Question)
- Q1. Deep dive into java concepts. Max diameter of a tree in java.
(1 Question)
- Q1. Lld of loan and borrower design. Design dbs schema. About connection pool, db isolation.
(1 Question)
- Q1. Hiring manager round, more about previous experience and some hypothetical questions.
I was interviewed in Dec 2024.
(1 Question)
- Q1. What are the best and worst solutions for the coding problem "Longest Substring Without Repeating Characters," including a detailed explanation of each solution along with their time and space complexity?
- Ans.
The Longest Substring Without Repeating Characters problem involves finding the length of the longest substring without any repeating characters.
Best solution: Sliding Window approach with HashSet to track unique characters. Time complexity O(n), space complexity O(min(n, m)) where n is the length of the string and m is the size of the character set.
Worst solution: Brute force approach checking all substrings for uniqu...
(1 Question)
- Q1. Questions regarding Redis and cache eviction policies, and how would you implement a low-level design for the Least Recently Used (LRU) cache algorithm?
Software Engineer Interview Questions & Answers
Broadridge Financial Solutions
Anonymous
posted on 3 Jan 2025
I applied via Campus Placement
A test that covers all fundamental topics, including networking, object-oriented programming (OOP), and data structures and algorithms (DSA).
(2 Questions)
- Q1. Write code for quick sort
- Q2. Puzzle
I applied via Job Portal
(2 Questions)
- Q1. Explain the react lifecycle functions and how they work
- Ans.
React lifecycle functions are methods that are automatically called at specific points in a component's life cycle.
Mounting: constructor, render, componentDidMount
Updating: render, componentDidUpdate
Unmounting: componentWillUnmount
- Q2. Css box model, difference between padding and margin
- Ans.
Padding is the space inside the border of an element, while margin is the space outside the border.
Padding is used to create space between the content and the border of an element.
Margin is used to create space between the border of an element and other elements.
Padding affects the size of the content area, while margin affects the positioning of the element.
Example: padding: 10px will create 10 pixels of space inside ...
(2 Questions)
- Q1. What are your salary expectations in CTC and variables?
- Q2. Will you relocate to the location required?
Interview Preparation Tips
Skills evaluated in this interview
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PayPal Software Engineer2 Interview Process
based on 5 interviews
4 Interview rounds
- Coding Test Round
- Technical Round - 1
- Technical Round - 2
- Technical Round - 3
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PayPal Software Engineer2 Reviews and Ratings
based on 15 reviews
Rating in categories
|
Software Engineer2
305
salaries
|  ₹15 L/yr - ₹45 L/yr |
|
Software Engineer
259
salaries
| ₹12 L/yr - ₹50.3 L/yr |
|
Senior Software Engineer
243
salaries
| ₹13.9 L/yr - ₹53 L/yr |
|
Software Engineer III
229
salaries
| ₹17 L/yr - ₹66 L/yr |
|
Data Scientist
167
salaries
| ₹15 L/yr - ₹55 L/yr |
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