
Swiggy
Senior Frontend/Backend Developer

Practice for Senior Frontend/Backend Developer
Swiggy
Initial Screening
This round focuses on assessing the candidate's fundamental knowledge, problem-solving skills, and basic coding abilities. It helps filter candidates who meet the minimum requirements for the role .
Explain the difference between `==` and `===` in JavaScript. Why is this distinction important?
Describe the difference between REST and GraphQL. What are the trade-offs of using one over the other?
What is the purpose of using indexes in a database? How do you decide which columns to index?
All interviews are private and won't be shared with the recruiters.
Technical Deep Dive
This round assesses the candidate's in-depth knowledge of frontend or backend technologies, problem-solving abilities, and coding skills. It often involves solving a coding problem or discussing system design concepts .
Given an array of integers, write a function to find the maximum sum of a contiguous subarray. Explain your approach and time complexity.
Describe the event loop in JavaScript. How does it handle asynchronous operations?
Explain the concept of microservices architecture. What are the benefits and challenges of using microservices?
All interviews are private and won't be shared with the recruiters.
Swiggy Values Alignment
This round assesses how well the candidate's values align with Swiggy's core principles, focusing on customer obsession, bias for action, and a founder mentality .
Describe a time when you went above and beyond to solve a customer problem. What was the situation, and what did you do?
Tell me about a time you took initiative to improve a process or system. What was the impact of your actions?
How do you handle conflicting priorities when working on a project? Can you give an example?
All interviews are private and won't be shared with the recruiters.
System Design Discussion
This round evaluates the candidate's ability to design scalable, reliable, and efficient systems. It focuses on high-level design principles, trade-offs, and understanding of various architectural patterns .
Design a system to handle real-time order tracking for Swiggy. Consider scalability, reliability, and data consistency.
How would you design a rate limiter to prevent abuse of Swiggy's API? Discuss different rate-limiting algorithms and their trade-offs.
Design a system to recommend restaurants to users based on their past order history and preferences. Consider different recommendation algorithms and data sources.
All interviews are private and won't be shared with the recruiters.