LTIMindtree
Global technology consulting and digital solutions company.
4 Rounds
~21 Days
Medium
The Interview Loop
Recruiter Screen (30 min)
Standard fit check, behavioral questions, and resume overview.
Technical Loop (3-4 Rounds)
Deep dive into domain knowledge, coding, and system design.
Interview Question Bank
Backend Engineer
•
System Design
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medium
Design a URL shortening service like Bitly. Focus on the database schema, API endpoints, and read/write scalability.
#Scalability
#API Design
#Database Schema
Backend Engineer
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System Design
•
hard
Design a distributed rate limiter for a public-facing API to prevent abuse.
#Distributed Systems
#Algorithms
#Redis
Backend Engineer
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System Design
•
medium
How would you design a notification system that sends emails, SMS, and push notifications to millions of users?
#Asynchronous Processing
#Message Queues
#Microservices
Backend Engineer
•
System Design
•
medium
Design a logging and monitoring architecture for a microservices-based e-commerce platform.
#Observability
#Logging
#Distributed Tracing
Backend Engineer
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System Design
•
medium
Design a scalable URL Shortener service like TinyURL. How would you handle high read throughput and ensure unique short URLs?
#Scalability
#Hashing
#Caching
#Database Design
Backend Engineer
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System Design
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hard
Design the backend for an E-commerce checkout system that needs to handle massive concurrent traffic during a Black Friday sale.
#High Availability
#Message Queues
#Concurrency
#Database Sharding
Backend Engineer
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System Design
•
medium
Design a centralized Notification System capable of sending Emails, SMS, and Push notifications for a large enterprise client.
#Microservices
#Asynchronous Processing
#Third-party Integration
Backend Engineer
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System Design
•
hard
How would you design a distributed Rate Limiter for a public-facing API to prevent abuse?
#API Gateway
#Algorithms
#Redis
Backend Engineer
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System Design
•
medium
Explain how you would use Apache Kafka to decouple microservices in an order processing system. What are topics, partitions, and consumer groups?
#Kafka
#Event-Driven Architecture
#Messaging
Backend Engineer
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Technical
•
medium
In what specific scenarios would you choose a NoSQL database like MongoDB over a relational database like PostgreSQL?
#Databases
#NoSQL
#Architecture
Difficulty Radar
Based on recent AI-sourced data.
Meet Your Interviewers
The "Standard" Interviewer
Senior EngineerFocuses on core competencies, system constraints, and clear communication.
SimulateUnwritten Rules
Think Out Loud
Always explain your thought process before writing code or drawing architecture.