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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 exception chaining in Java and why keep the cause?

    Exception chaining wraps a low-level exception inside a higher-level one using the cause argument, so callers get a meaningful message and the stack trace still shows the original failure through getCause().

    IntermediateQuick answer1 min read