Guides
The Google File System Sanjay Ghemawat, Howard Gobioff, and Shun-Tak Leung. Design,reliability,performance,measurement Keywords Faulttolerance,scalability,datastorage,clusteredstorage. Intel ich7 ultra ata storage controller driver. Whole system is limited by how much memory the master has. Thisisnotaseriouslimitation inpractice. To summarize, system design interview is a happy show-off of our knowledge on technologies and their tradeoffs. Ideally, keep talking what the interviewer expect throughout the interview, before they even have to ask. To summarize, system design interview is a happy show-off of our knowledge on technologies and their tradeoffs. Ideally, keep talking what the interviewer expect throughout the interview, before they even have to ask. Visit us at designgurus.org or educative.io/collection/412 System design interview questions have become a standard part of the software. Educative, Grokking the System Design Interview, Download Grokking the System Design Interview, Free Grokking the System Design Interview, Grokking the System Design Interview Torrent, Grokking the System Design Interview Review, Grokking the System Design Interview Groupbuy.
Flow
A. Understand the problem and scope
- Define the use cases, with interviewer's help.
- Suggest additional features.
- Remove items that interviewer deems out of scope.
- Assume high availability is required, add as a use case.
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B. Think about constraints
- Ask how many requests per month.
- Ask how many requests per second (they may volunteer it or make you do the math).
- Estimate reads vs. writes percentage.
- Keep 80/20 rule in mind when estimating.
- How much data written per second.
- Total storage required over 5 years.
- How much data reads per second.
C. Abstract design
- Layers (service, data, caching).
- Infrastructure: load balancing, messaging.
- Rough overview of any key algorithm that drives the service.
- Consider bottlenecks and determine solutions.
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Grading Rubrics
- Problem Solving - How systematic is your approach to solving the problem step-by-step? Break down a problem into its core components.
- Communication - How well do you explain your idea and communicate it with others?
- Evaluation - How do you evaluate your system? Are you aware of the trade-offs made? How can you optimize it?
- Estimation - How fast does your system need to be? How much space does it need? How much load will it experience?
Specific Topics
Introduction To System Design
- URL Shortener
- Collaborative Editor
- Photo Sharing App
- Social Network Feed
- Trending Algorithm
- Facebook Chat
- Key Value Store
- Recommendation System
- Cache System
- E-commerce Website
- Web Crawler
- YouTube
- Hit Counter
- Facebook Graph Search
- Design Lyft Line.
- Design a promo code system (with same promo code, randomly generated promo code, and promo code with conditions).
- Model a university.
- How would you implement Pacman?
- Sketch out an implementation of Asteroids.
- Implement a spell checker.
- Design the rubik cube.
- Design a high-level interface to be used for card games (e.g. poker, blackjack etc).