different Data Types in Java

What Are Constructors In Java?

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In this tutorial, we are going to learn What are constructors in java? As constructors are functions which the same name as the class which does not require to class by any object, Where it calls itself explicitly as the object of that class is created. What Are Constructors In Java? Constructors in java are … Read more

What Are The Differences Between A HashMap And A Hashtable In Java?

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In this article, we will learn What Are The Differences Between A HashMap And A Hashtable In Java? As hashmap is non-Synchronised whereas hashtable is synchronized. And hashmap is allow a null Value whereas hashtable does not allow any null values, there are a number of such differences that we will difference here. HashMap There … Read more

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