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All posts in Java Programming

Java Program to Implement CountMinSketch

Java Program to Implement CountMinSketch Java Program to Implement CountMinSketch. This Count-Min sketch is a simple technique to summarize large amounts of frequency data. import java.util.Scanner; class CountMinSketch { private int[] h1; private int[] h2; private int[] h3; private int size; private static int DEFAULT_SIZE = 11; /** Constructor **/ public . . . Read more

Java program to Implement Tree Set

Java program to Implement Tree Set Java program to Implement Tree Set – This part of the Java Programming example explains how to implement Tree Set. TreeSet is a NavigableSet implementation based on a TreeMap. import java.util.Scanner; /** class TreeSetNode **/ class TreeSetNode { String data; TreeSetNode left, right; /** . . . Read more

Java Program to implement Bit Matrix

Java Program to implement Bit Matrix Java Program to implement Bit Matrix – This section of Java Programming Example covers simple java program to implement Bit Matrix. import java.util.Scanner; import java.util.BitSet; /** class bit Matrix */ class BitMatrix { private BitSet[] bitArr; /** constructor **/ public BitMatrix(int rows, int cols) . . . Read more

Java Program to implement Bit Set

Java Program to implement Bit Set This is a Java Program to implement Bit Set. Here bit matrix is implemented as an array of bit sets. import java.util.Scanner; /** class bit set */ class BitSet { private byte[] bits; private int bitSetSize; /** constructor **/ public BitSet(int size) { bitSetSize . . . Read more

Convex Hull Optimization

Convex Hull Trick Implementation Convex Hull Trick Implementation – This Data structure & Algorithm in Java is a Dynamic Programming example for Convex Hull Trick Implementation. public class ConvexHullOptimization { long[] A = new long[1000000]; long[] B = new long[1000000]; int len; int ptr; // a descends public void addLine(long . . . Read more

Java Program to Implement Segment Tree

Java Program to Implement Segment Tree This Java program is to  Implement Segment Tree. A segment tree is a tree data structure for storing segments. It allows querying which of the stored segments contain a given point. public class SegmentTree { private int[] tree; private int maxsize; private int height; private final int . . . Read more

Abstraction

Java Program for Abstraction Abstraction in Java Program Example – Abstraction is process of hiding the implementation details and showing only the functionality. Abstraction in java is achieved by using interface and abstract class. public abstract class Employee { private String name; private String address; private int number; public Employee(String . . . Read more

Encapsulation

Java Program for Encapsulation Encapsulation in Java with Example – Encapsulation in Java is a mechanism of wrapping the data (variables) and codeacting on the data (methods) together as a single unit. In encapsulation, the variables of a class will be hidden from other classes, and can be accessed only . . . Read more