Update 2022-10-28-core-java-interview-questions.md

Author: gauravkukade

_posts/java-interview-questions/2022-10-28-core-java-interview-questions.md

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 - [Java OOPs Concepts](/java-oops-concepts/)
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 - [Difference Between Abstract Class and Interface In Java](/difference-between-abstract-class-and-interface/)
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 - [Method Overloading In Java](/method-overloading-in-java/)
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 - [Method Overriding In Java](/method-overriding-in-java/)