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Java: Which statement about ArrayDeque as a Stack is the strongest interview answer?

Difficulty:

Easy

Questions:

1

Time Limit:

2 minutes

Passing Score:

100%

Question

Which statement about ArrayDeque as a Stack is the strongest interview answer?

  1. ArrayDeque as a Stack is mostly a naming style choice and has little effect on runtime or design.
  2. ArrayDeque as a Stack exists mainly to reduce the number of Java files in a project.
  3. ArrayDeque is usually the preferred general-purpose stack implementation in modern Java code.
  4. ArrayDeque as a Stack matters only for frontend frameworks, not for core Java applications.

Hint

Start with the core rule behind ArrayDeque as a Stack.

Answer and rationale

Correct answer: C. ArrayDeque is usually the preferred general-purpose stack implementation in modern Java code.

ArrayDeque is usually the preferred general-purpose stack implementation in modern Java code. This is the base concept interviewers commonly test first.

Track: Java