Java Collections Framework contains most commonly asked Java interview questions. A good understanding of Collections framework is required to understand and leverage many powerful features of Java technology.
Java Collections framework is fundamental utility tools provided by Java that are not only topic of interview but also heavily used in java programming on all types of programs including web based and desktop applications.
Your knowledge of Java will be considered incomplete without a good working experience of collections API, therefore I highly recommend writing more code and experimenting with it as much as possible.
Here are few important practical collection framework interview questions that can be asked in a Java interview.
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