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Interview Q&A / Java

INTERVIEW Q&A · 72 QUESTIONS

Java interview questions

Collections, the JVM, strings, exceptions and threads, the backbone of most campus placement rounds.

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  1. What is the difference between Error and Exception in Java?

    Both extend Throwable. An Exception represents a problem a program can reasonably catch and handle, while an Error such as OutOfMemoryError signals a serious JVM-level failure that applications normally should not try to recover from.

    BeginnerQuick answer1 min read