Java (Page 2/4)

Treemap in java

Let’s learn treemap in java. Treemap in java TreeMap class is member of java collection framework. TreeMap class implements Map interface. TreeMap retain ascending order….

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Comments in java

Let’s learn comments in java. Comments in java Comments are description added by the programmer to provide information or explanation within java program. Java comments…

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String literal in java

Let’s learn string literal in java. String literal in java String literal is a sequence of unicode characters like numbers, symbols and letters. For example,…

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Interface in java

Let’s learn interface in java. Interface in java Java interface is a collection of abstract methods, static methods, default methods and constants. These abstract methods…

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Static keyword in java

Let’s learn static keyword in java. Static keyword in java In java a variable, block, method and nested class declared with keyword “static” can be…

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While loop in java

Let’s learn while loop in java. While loop in java A while loop iterates a block of statements until condition is true. In a while…

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Methods in java

Let’s learn methods in java. Methods in java Java method is a group of statements which executes some logic and returns result to the caller….

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Strings in java

Let’s learn strings in java. Strings in java Java string is a sequence of characters which represent character values. To create string in java, java.lang.String…

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Nested classes in java

Let’s learn nested classes in java. Nested classes in java Defining a class within another class is known as nested class. Nested classes helps in…

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Abstraction in java

Let’s learn abstraction in java. Abstraction in java Data abstraction (abstraction in oops) is defined as showing necessary details and hiding the implementation details to…

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