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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 this and super in Java?

    this refers to the current object, and this(...) calls another constructor of the same class. super refers to the parent class part of the object, and super(...) calls a parent constructor.

    BeginnerQuick answer1 min read