Infosys
Global leader in next-generation digital services and consulting.
3 Rounds
~14 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
Machine Learning Engineer
•
System Design
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hard
Design a predictive maintenance system for a manufacturing client's IoT sensor data to predict machine failures before they happen.
#IoT
#Time Series
#Architecture
Machine Learning Engineer
•
System Design
•
hard
How would you design a real-time credit card fraud detection system capable of processing thousands of transactions per second?
#Real-time Processing
#Scalability
#Machine Learning
Machine Learning Engineer
•
System Design
•
hard
Design a scalable recommendation engine for an e-commerce client. How do you handle the cold start problem for new users and new items?
#Recommender Systems
#Architecture
Machine Learning Engineer
•
System Design
•
medium
Design an MLOps pipeline for the continuous training and deployment of an NLP sentiment analysis model.
#MLOps
#CI/CD
#NLP
Machine Learning Engineer
•
System Design
•
medium
A client wants to automate invoice processing. Design a document extraction system using OCR and Large Language Models.
#Computer Vision
#LLMs
#Architecture
Machine Learning Engineer
•
System Design
•
hard
How do you serve a PyTorch model in production to handle 10,000 requests per minute efficiently?
#Model Serving
#Scalability
Machine Learning Engineer
•
System Design
•
hard
Design a personalized, secure chatbot for a banking client using Generative AI. How do you ensure it doesn't hallucinate sensitive financial advice?
#Generative AI
#Security
#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.