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Compare final, finally, finalize

PayPalSoftware Engineer · Technical Screen
MediumSoftware EngineerTechnical ScreenCoding & Algorithms

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This interview question evaluates algorithm design, data structures, correctness, complexity, edge cases, and implementation details in a realistic interview setting. A strong answer for Compare final, finally, finalize states assumptions, handles edge cases, explains trade-offs, and shows how to validate the result clearly.

Compare Java's final keyword, the finally block, and the finalize() method. For each, explain purpose, typical use cases, lifecycle/semantics, and common pitfalls or deprecations; provide brief examples.