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When should a Java developer choose ArrayDeque as a Queue deliberately?

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Choose ArrayDeque as a Queue only to avoid modeling domain rules explicitly in Java code.Choose ArrayDeque as a Queue mainly when you want to postpone validation and fix problems manually later.Choose ArrayDeque as a Queue whenever you want the code to look more advanced, even if the design gets less clear.Use ArrayDeque for breadth-first search, scheduling buffers, and other single-threaded FIFO workloads.

Answer and explanation

Correct answer

D. Use ArrayDeque for breadth-first search, scheduling buffers, and other single-threaded FIFO workloads.

Why

Use ArrayDeque for breadth-first search, scheduling buffers, and other single-threaded FIFO workloads. Interviewers often ask this to see whether you can connect the concept to real design decisions.

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When should a Java developer choose ArrayDeque as a Queue deliberately?

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