Java TreeSet

  Java TreeSet Class Java TreeSet is a class in java collection framework. TreeSet class extends AbstractSet class and implements NavigableSet interface. Java TreeSet class also implements Cloneable and Serializable interfaces. Java TreeSet class provides implementation...

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Java Enum

 Enum In Java Enum in java is a special type of data type. Enum is a collection of constants and these constants are by default static and final in java.  Enum java can be used for a days of week(SUNDAY, MONDAY, TUESDAY, WEDNESDAY, THURSDAY, FRIDAY, SATURDAY),...

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Java Object Class

  Object Class Object class in java is a super class or parent class or topmost class in java. Every class in java extends or inherit Object class by default. There is no need to use 'extends keyword' to extends or inherit the Object class because Object class...

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Encapsulation In Java

 Encapsulation Java encapsulation is used for wrapping the data and method together into a single unit, its known as encapsulation in java. In other words, By the help of encapsulation we can combine the state(data member) and behavior(method) into a single unit. ...

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