
PhonePe
Intern Software Engineer

Practice for Intern Software Engineer
PhonePe
Initial Screening & Values Alignment
This round focuses on understanding the candidate's background, motivations, and alignment with PhonePe's core values. It also serves as a basic technical screening to assess fundamental knowledge.
Tell me about a time you faced a challenging technical problem. How did you approach it, and what did you learn?
Why are you interested in working at PhonePe, and what excites you about the fintech industry in India?
Describe a situation where you had to work with a team to achieve a common goal. What was your role, and how did you contribute to the team's success?
All interviews are private and won't be shared with the recruiters.
Data Structures and Algorithms Proficiency
This round assesses the candidate's understanding and application of fundamental data structures and algorithms. The focus is on problem-solving skills and code efficiency.
Given an array of integers, find the largest continuous sum. Explain your approach and write the code.
How would you implement a queue using two stacks? Explain the time complexity of enqueue and dequeue operations.
Describe the difference between a HashMap and a TreeMap. When would you use one over the other?
All interviews are private and won't be shared with the recruiters.
System Design Fundamentals
This round assesses the candidate's understanding of system design principles and their ability to design scalable and reliable systems. Focus is on practical application and trade-offs.
How would you design a URL shortening service like TinyURL? Consider scalability, storage, and performance.
Describe how you would design a rate limiter to prevent abuse of an API. What algorithms and data structures would you use?
Imagine you need to design a system to track user activity on PhonePe (e.g., transactions, bill payments). How would you approach this, considering the high volume of events?
All interviews are private and won't be shared with the recruiters.