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
•
medium
Design a Lead Scoring system for Salesforce Sales Cloud that predicts the probability of a lead converting to an opportunity.
#Classification
#Real-time vs Batch
#Feature Engineering
Machine Learning Engineer
•
System Design
•
medium
Design an autocomplete and typeahead suggestion system for Salesforce Global Search.
#Search
#Tries
#Caching
#Low Latency
Machine Learning Engineer
•
System Design
•
hard
Design a recommendation engine for Salesforce Trailhead to suggest the next learning modules to a user.
#Recommendation Systems
#Collaborative Filtering
#Deep Learning
Machine Learning Engineer
•
System Design
•
hard
Design a system to automatically categorize and route incoming customer support emails/tickets to the correct agent in Service Cloud.
#NLP
#Classification
#System Architecture
#Asynchronous Processing
Machine Learning Engineer
•
System Design
•
hard
Design an LLM-based Retrieval-Augmented Generation (RAG) system for Einstein Copilot that allows users to query internal company documents securely.
#LLMs
#RAG
#Vector Databases
#Security/Trust
Machine Learning Engineer
•
System Design
•
hard
Design a real-time fraud detection system for Salesforce Commerce Cloud to block fraudulent transactions during checkout.
#Anomaly Detection
#Stream Processing
#Low Latency
Machine Learning Engineer
•
System Design
•
hard
Design a scalable Feature Store for our ML platform to serve both batch training and real-time inference.
#MLOps
#Data Engineering
#Databases
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.