Spread & Rest

easy

Complete guide with examples and interview questions · 25 min

Definition

Say it out loud in an interview — clear, simple, no textbook wording.

... in arrays, objects, and function parameters.

In interviews, lead with a clear one-liner, then add one example. Senior rounds go deeper on edge cases and trade-offs — have a short code snippet ready.

Quick Stats
25
Minutes
easy
Difficulty
4
Interview Q's

Key takeaways

  • Core concepts for Spread & Rest interviews
  • Know the definition and one concrete example
  • Watch for common traps senior interviewers probe
  • Tie answers back to real debugging experience

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