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Java: Which statement about Stack Fundamentals is the strongest interview answer?

Difficulty:

Easy

Questions:

1

Time Limit:

2 minutes

Passing Score:

100%

Question

Which statement about Stack Fundamentals is the strongest interview answer?

  1. Stack Fundamentals is mostly a naming style choice and has little effect on runtime or design.
  2. A stack is a last-in, first-out structure where the most recently pushed element is the first one popped.
  3. Stack Fundamentals exists mainly to reduce the number of Java files in a project.
  4. Stack Fundamentals matters only for frontend frameworks, not for core Java applications.

Hint

Start with the core rule behind Stack Fundamentals.

Answer and rationale

Correct answer: B. A stack is a last-in, first-out structure where the most recently pushed element is the first one popped.

A stack is a last-in, first-out structure where the most recently pushed element is the first one popped. This is the base concept interviewers commonly test first.

Track: Java