Get App

Java: Which statement about Type Erasure is the strongest interview answer?

Difficulty:

Easy

Questions:

1

Time Limit:

2 minutes

Passing Score:

100%

Question

Which statement about Type Erasure is the strongest interview answer?

  1. Type Erasure is mostly a naming style choice and has little effect on runtime or design.
  2. Type Erasure exists mainly to reduce the number of Java files in a project.
  3. Java erases most generic type parameters at runtime, keeping generics primarily a compile-time feature.
  4. Type Erasure matters only for frontend frameworks, not for core Java applications.

Hint

Start with the core rule behind Type Erasure.

Answer and rationale

Correct answer: C. Java erases most generic type parameters at runtime, keeping generics primarily a compile-time feature.

Java erases most generic type parameters at runtime, keeping generics primarily a compile-time feature. This is the base concept interviewers commonly test first.

Track: Java