
Swiggy
Back-end Developer

Practice for Back-end Developer
Swiggy
Initial Screening & Cultural Alignment
This round focuses on understanding the candidate's background, motivations, and alignment with Swiggy's core values and the specific requirements of the Back-end Developer role. It also serves as a filter for basic qualifications and communication skills.
Tell me about a time you had to make a decision that impacted the customer experience. What were the trade-offs, and how did you prioritize?
Describe a situation where you had to disagree with a team member or superior on a technical approach. How did you handle it, and what was the outcome?
Why are you interested in joining Swiggy as a Back-end Developer, and what excites you most about the challenges we face?
All interviews are private and won't be shared with the recruiters.
Data Structures & Algorithms Proficiency
This round assesses the candidate's fundamental knowledge of data structures and algorithms, and their ability to apply this knowledge to solve practical coding problems. Focus is on code quality, efficiency, and problem-solving approach.
Given an array of restaurant objects, each with a rating and a cuisine type, design an algorithm to efficiently retrieve the top K restaurants for a given cuisine. Discuss time and space complexity.
How would you design a rate limiter for Swiggy's API to prevent abuse? Consider different algorithms and their trade-offs.
Describe how you would implement an efficient search functionality for restaurant names, allowing for fuzzy matching (e.g., handling typos).
All interviews are private and won't be shared with the recruiters.
System Design & Architecture
This round assesses the candidate's ability to design scalable, reliable, and maintainable backend systems. It focuses on high-level design, trade-offs, and understanding of distributed systems concepts.
Design a system to handle real-time order tracking for Swiggy. Consider scalability, fault tolerance, and data consistency.
How would you design a recommendation system to suggest restaurants to users based on their past order history and preferences?
Describe the architecture for handling peak loads during popular events (e.g., cricket matches, festivals) on Swiggy. How would you ensure the system remains responsive?
All interviews are private and won't be shared with the recruiters.
Swiggster Deep Dive
This round, conducted by a hiring manager or senior engineer, focuses on assessing the candidate's long-term potential, leadership qualities, and alignment with Swiggy's culture of innovation and customer obsession. It goes beyond technical skills to evaluate how the candidate would contribute to the team and the company's overall success.
Imagine Swiggy is launching a new service in a completely new domain (e.g., healthcare). How would you approach designing the backend architecture, considering the unique challenges and requirements?
Describe a time when you took ownership of a critical issue, even though it was outside your direct responsibilities. What did you do, and what was the impact?
How do you stay updated with the latest trends and technologies in back-end development, and how do you apply this knowledge to improve your work?
All interviews are private and won't be shared with the recruiters.