Awesome Java

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The Awesome Java feed

getter and setter in java

get and set methods are basically used in Encapsulation. Encapsulation means hiding sensitive date from user. To hide sensitive data from user we have to declare class variables as private.

Article Added by: EdwardWilson // www.flowerbrackets.com

recursion in java

recursion is a process where a method calls itself infinitely or endlessly.recursion makes a java code closely packed. Here’s an example on infinite recursive function.

Article Added by: EdwardWilson // www.flowerbrackets.com

difference between hashmap and hashset in java

HashSet
HashSet stores only objects.
HashMap
HashMap stores elements in key and value pairs. That is each element has its corresponding key which is used for retrieval during iteration.

Article Added by: EdwardWilson // www.flowerbrackets.com

Difference between abstract class and interface in java

Here’s the difference between abstract class and interface.an abstract class can have protected, private etc. as access modifiers for class members.

Article Added by: EdwardWilson // www.flowerbrackets.com

write a java program to add two binary numbers

Binary number is a number expressed or represented in 0 and 1. Hence binary numbers consists of 0’s and 1’s.

Article Added by: EdwardWilson // www.flowerbrackets.com

Binary search in java

Binary search is the process of searching key element from sorted array.

Article Added by: EdwardWilson // www.flowerbrackets.com

System arraycopy() method in java

java arraycopy copies an array from the specified source array, beginning at the specified position, to the specified position of the destination array.

Article Added by: EdwardWilson // www.flowerbrackets.com