BharatPe Senior Software Engineer Interview Questions and Answers

2 coding qns and aptitude

Q1. Question from resume, projects, SQL, OOPS
Add your answer
Q2. Lambda function in python
Ans. 
Lambda function in Python is an anonymous function that can have any number of arguments, but can only have one expression.
• Lambda functions are defined using the lambda keyword.

• They are commonly used for small, one-time tasks.

• They can take any number of arguments, but can only have one expression.

• Example: lambda x: x*2 will return the double of x.
Answered by AI
Add your answer

Q1. Why do you want to work for this company
Ans. 
I want to work for this company because of its innovative projects, strong values, and commitment to employee growth and development.
• Innovative Projects: The company is known for its cutting-edge technology solutions, such as the recent launch of an AI-driven platform that enhances user experience.

• Strong Company Values: I admire the company's commitment to sustainability and social responsibility, demonstrated by its i...read more
Answered by AI
Add your answer

Q1. Second highest salary
Add your answer
Q2. Java SDK and DSA
Add your answer

Q1. Design Rating Review System
Ans. 
Design a system to rate and review products or services.
• Allow users to rate products on a scale of 1-5 stars.

• Include written reviews for users to provide more detailed feedback.

• Implement a system to filter and display reviews based on relevance or helpfulness.

• Consider incorporating user profiles and past review history to personalize recommendations.
Answered by AI
Add your answer
Q2. General Engineering questions, system design concepts
Add your answer

I was asked to perform the low-level design of a microservice.

Basic DS Question, Medium level difficulty , followed with some puzzles

Q1. System Design : Design in memory Database
Ans. 
Designing an in-memory database involves optimizing data storage and retrieval for fast performance.
• Use data structures like hash tables or B-trees for efficient indexing and searching

• Implement caching mechanisms to reduce disk I/O and improve read/write speeds

• Consider data durability and consistency mechanisms to prevent data loss in case of system failures
Answered by AI
Add your answer

Q1. Discussion with Manager, on projects/work experience and questions around challenges, more on resume /work experience
Add your answer

Q1. LLD/Machine coding - Design a social media application with users, posts, comments, likes, etc. There is also an admin who needs to approve post creation and can delete any post they want. Create appropria...read more
Ans. 
Design a social media app with users, posts, comments, likes, and admin functionalities.
• Class User: Represents a user with attributes like userId, username, and methods to create posts and comments.

• Class Post: Represents a post with attributes like postId, content, userId, and methods for liking and commenting.

• Class Comment: Represents a comment with attributes like commentId, content, userId, and methods to like comme...read more
Answered by AI
Add your answer

Q1. High-level design - Design a chat-based application like WhatsApp with only user-to-user chat feature (no group chats). Explain and draw out the E2E design by mentioning all the components and design decis...read more
Ans. 
Design a user-to-user chat application similar to WhatsApp focusing on scalability, security, and real-time messaging.
• Use a client-server architecture with mobile and web clients communicating with a central server.

• Implement WebSocket for real-time communication to ensure instant message delivery.

• Utilize a NoSQL database like MongoDB for storing user profiles and chat history.

• Incorporate user authentication using JWT (...read more
Answered by AI
Add your answer

Q1. Hiring Manager - basic questions like why Razorpay, what are your career goals, what does career growth look like for you, etc.
Add your answer

Q1. Tell me about yourself
Add your answer
Q2. Past work expert
Add your answer

Q1. Just to know more about why i want the role
Add your answer

Testing an payment flow on the application