Thoughtful machine learning
This is a popular book on machine learning
computer and programming
what is computer and programing explained here in brief.
Java programs to print integers from 1 to 10
class Integers { public static void main(String[] arguments) { int c; //declaring a variable /* Using for loop to repeat instruction execution */ for (c = 1; c <= 10; c++) { System.out.println(c); } } }
Java If Else Condition
class Condition { public static void main(String[] args) { boolean learning = true; if (learning) { System.out.println("Java programmer"); } else { System.out.println("What are you doing here?"); } } }
Java print command line arguments
class Arguments { public static void main(String[] args) { for (String t: args) { System.out.println(t); } } }
Java program to compare strings
import java.util.Scanner; class CompareStrings { public static void main(String args[]) { String s1, s2; Scanner in = new Scanner(System.in); System.out.println("Enter the first string"); s1 = in.nextLine(); System.out.println("Enter the second string"); s2 = in.nextLine(); if (s1.compareTo(s2) > 0) System.out.println("The first string is greater than the second."); else if (s1.compareTo(s2) < 0) System.out.println("The first string is smaller than the second."); else System.out.println("Both the strings are equal."); } }
Java program to print alphabets
class Alphabets { public static void main(String args[]) { char ch; for (ch = 'a'; ch <= 'z'; ch++) System.out.println(ch); } }
Java program to convert Celsius to Fahrenheit
import java.util.*; class FahrenheitToCelsius { public static void main(String[] args) { float temperature; Scanner in = new Scanner(System.in); System.out.println("Enter temperature in Fahrenheit"); temperature = in.nextInt(); temperature = ((temperature - 32)*5)/9; System.out.println("temperature in Celsius = " + temperature); } }
Java program to print the largest of the 3 numbers
import java.util.Scanner; class Largest { public static void main(String args[]) { int x, y, z; System.out.println("Enter three integers"); Scanner in = new Scanner(System.in); x = in.nextInt(); y = in.nextInt(); z = in.nextInt(); if (x > y && x > z) System.out.println("First number is largest."); else if (y > x && y > z) System.out.println("Second number is largest."); else if (z > x && z > y) System.out.println("Third number is largest."); else System.out.println("The numbers are not distinct."); } }
Java program for enhanced for loop
class EnhancedForLoop { public static void main(String[] args) { int primes[] = { 2, 3, 5, 7, 11, 13, 17, 19, 23, 29}; for (int t: primes) { System.out.println(t); } } }
Java program to reverse string
import java.util.*; class ReverseString { public static void main(String args[]) { String original, reverse = ""; Scanner in = new Scanner(System.in); System.out.println("Enter a string to reverse"); original = in.nextLine(); int length = original.length(); for (int i = length - 1 ; i >= 0 ; i--) reverse = reverse + original.charAt(i); System.out.println("Reverse of the string: " + reverse); }
Binary search in Java
import java.util.Scanner; class BinarySearch { public static void main(String args[]) { int c, first, last, middle, n, search, array[]; Scanner in = new Scanner(System.in); System.out.println("Enter number of elements"); n = in.nextInt(); array = new int[n]; System.out.println("Enter " + n + " integers"); for (c = 0; c < n; c++) array[c] = in.nextInt(); System.out.println("Enter value to find"); search = in.nextInt(); first = 0; last = n - 1; middle = (first + last)/2; while( first <= last ) { if ( array[middle] < search ) first = middle + 1; else if ( array[middle] == search ) { System.out.println(search + " found at location " + (middle + 1) + "."); break; } else last = middle - 1; middle = (first + last)/2; } if (first > last) System.out.println(search + " isn't present in the list.\n"); } }