Mercor Interview Questions

This Mercor interview question delves into probabilistic modeling to estimate the growth of a referral network over time. You are tasked with calculating the expected total size of the network after a specified number of days, starting with an initial group of users. The model incorporates a daily probability for each person to successfully refer a new user, alongside a lifetime cap on the number of referrals any single individual can make. New users also contribute to growth under the same rules. This problem requires careful consideration of expected values and potentially dynamic programming approaches. The full problem description and a model solution are available with a subscription.

Reported as an interview task from Mercor, this exercise involves designing a specialized data structure to manage directed relationships within a professional referral network. You will need to implement efficient methods for establishing connections and querying immediate associates or downstream candidates within the graph. This challenge examines your object-oriented design capabilities and graph traversal efficiency. Reviewing the complete requirements and optimal code architecture demands a paid subscription.

Investigate complex graph traversal and network analysis techniques to rank influential participants within a referral ecosystem, featured in interview sessions at Mercor. This task challenges you to calculate reach and centrality metrics across directed structures containing potential cycles, requiring robust cycle-detection and path-counting strategies. It is an exceptional test of advanced graph algorithms and performance optimization. Dive into the complete problem statement and optimal architecture by obtaining a subscription.

Designed for machine learning infrastructure roles, this Mercor interview task asks you to build a functional evaluation harness integrated with local Ollama models within a tight timeframe. You will construct a command-line tool capable of ingesting validation prompts, querying specific language models, and automatically scoring outputs to generate comprehensive performance reports. This project measures your proficiency in API integration, software engineering tooling, and automated evaluation workflows. Unlock the full project instructions, evaluation metrics, and complete reference implementation by subscribing today.