Interview Prep

Mid-level

• Explain Go's error handling pattern. When should you use panic and recover?
  Concepts Frequent Go error handling panic
• Implement a concurrent worker pool in Go
  Coding Frequent Go goroutines channels
• Tell me about a time you improved the reliability or performance of a production system
  Behavioural Frequent Go performance profiling
• What is the context package in Go and how do you use it for cancellation and deadlines?
  Concepts Very frequent Go context cancellation
• Explain the select statement in Go — how does it multiplex channels?
  Concepts Frequent Go select channels
• Implement a context-aware system design for a real production challenge you've faced
  SystemDesign Frequent Go system design caching