System Design Interview की तैयारी

Interview में व्यवस्थित और तर्कसंगत design conversations का अभ्यास करें।

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पाठ्यक्रम

Design conversation

  1. What interviewers evaluate
  2. Clarifying requirements
  3. Functional and non-functional requirements
  4. Estimating scale
  5. A repeatable answer structure

मुख्य building blocks

  1. Clients, APIs and services
  2. Databases and data models
  3. Caching
  4. Queues and asynchronous work
  5. Load balancers and CDNs

Trade-offs पर तर्क

  1. Availability and consistency
  2. Partitioning and replication
  3. Rate limiting and backpressure
  4. Reliability and failure modes
  5. Observability and operations

Design walkthroughs

  1. URL shortener
  2. News feed
  3. Chat service
  4. File storage
  5. Notification service

Interview execution

  1. Drawing a clear diagram
  2. Talking through a bottleneck
  3. Making assumptions explicit
  4. Closing with trade-offs
  5. System design revision checklist