Como se preparar para entrevistas na Lyft

+15

Tell me about a time you had a conflict with a coworker. How did you resolve it?

+10

Design a Job Scheduler

Design a distributed job scheduler that can handle high-throughput job processing (10,000+ jobs per second), support both scheduled (cron-based) and ad-hoc job execution, include retry mechanisms for failed jobs, and maintain execution history for up to one year.

+8

Design a Chat/Messaging System

Design a real-time messaging system like WhatsApp or Facebook Messenger that supports 1:1 and group conversations, message delivery status tracking, user presence features, conversation history, and can scale to handle millions of users.

+5

Design a Social Media Feed Generation System

Design a social media feed system that generates and populates personalized feeds for users on platforms like Twitter, Instagram, or Facebook.

+4

Design Instagram

Design a photo-sharing social media platform where users can upload photos, follow other users, and view a chronological feed of posts from people they follow.

Leetcode 76. Minimum Window Substring

Find the smallest substring of s that contains all characters of t (including duplicates), or return "" if none exists. This is typically solved with a sliding-window + frequency-count approach to track coverage and achieve O(m+n) time.

Design Wikipedia Crawler

Design a distributed web crawler system that can crawl and store Wikipedia pages at scale using multiple machines or edge devices, with focus on coordination, deduplication, and efficient resource utilization.

Design an in-memory database to handle transactions

Design an in-memory database system that can efficiently handle transactions. Consider aspects such as data storage, transaction management, and concurrency control.

Design a Donations Website

Design a short-term (24-48 hour) donations website where users can contribute to pre-selected charities, with focus on payment processing, failure handling, and backup payment methods.

What does diversity and inclusion mean to you?