R

@renuka

Character count using streams

Java
1 year ago
import java.util.*; import java.lang.*; import java.io.*; // The main method must be in a class named "Main". class Main { public static void main(String[] args) { String a=""; String temp=a.toLowerCase(); int[] arr=temp.chars().distinct().toArray();

Reverse String

Java
1 year ago
import java.util.*; import java.lang.*; import java.io.*; // The main method must be in a class named "Main". class Main { public static void main(String[] args) { // StringBuffer buff=new StringBuffer("renuka"); //System.out.println(buff.reverse());

Find factorial of number

Java
3 years ago
import java.util.*; import java.lang.*; import java.io.*; // The main method must be in a class named "Main". class Main { public static int fact(int n){ int f=1;

Palindrome number

Java
3 years ago
import java.util.*; import java.lang.*; import java.io.*; // The main method must be in a class named "Main". //Time complexity thetha(d) where d is number of digits in a given number class Main { public static boolean palindrome(int n){ int temp=n;

Sum of n natural numbers approach 3

Java
3 years ago
import java.util.*; import java.lang.*; import java.io.*; // The main method must be in a class named "Main". class Main { static int fun3(int n){ int sum=0;

Sum of N natural number-Approach 2

Java
3 years ago
import java.util.*; import java.lang.*; import java.io.*; // The main method must be in a class named "Main". class Main { static int fun2(int n){

Program to find N natural numbers

Java
3 years ago
import java.util.*; import java.lang.*; import java.io.*; // The main method must be in a class named "Main". class Main { static int fun1(int n){ return n*(n+1)/2;

Iterating through hashmap

Java
3 years ago
import java.util.*; import java.lang.*; import java.io.*; // The main method must be in a class named "Main". class Main { public static void main(String[] args) { HashMap<String, Integer> hm=new HashMap<String, Integer>(); hm.put("R",1);

Reverse Each word of the string

Java
3 years ago
import java.util.*; import java.lang.*; import java.io.*; // The main method must be in a class named "Main". class Main { public static void main(String[] args) { String s="Hello world!"; String[] s1=s.split(" ");

moving zero at the end of array

Java
3 years ago
import java.util.*; import java.lang.*; import java.io.*; // The main method must be in a class named "Main". class Main { public static void main(String[] args) { int[] num={0,0,0,9,8,7}; int count=0; int temp=0;

Second largest number in array

Java
4 years ago
import java.util.*; import java.lang.*; import java.io.*; // The main method must be in a class named "Main". class Main { public static void main(String[] args) { int[] num={1,2,3,4,5}; int high=0;

Left rotate array by one

Java
4 years ago
import java.util.*; import java.lang.*; import java.io.*; // The main method must be in a class named "Main". class Main { public static void main(String[] args) { int[] num={1,2,3,4,5,6}; int temp=num[0];

Missing number

Java
4 years ago
import java.util.*; import java.lang.*; import java.io.*; // The main method must be in a class named "Main". class Main { public static void main(String[] args) { int[] num={1,2,3,4,6,7,8,9}; int len=num.length+1;

second largest number

Java
4 years ago
import java.util.*; import java.lang.*; import java.io.*; // The main method must be in a class named "Main". class Main { public static void main(String[] args) { int[] a={19,16,11,10};

Selection Sort

Java
4 years ago
import java.util.*; import java.lang.*; import java.io.*; // The main method must be in a class named "Main". class Main { public static void main(String[] args) { int[] num={5,4,3,2,1}; int temp=0; for(int i=0;i<num.length-1;i++){

Bubble sort algorithm

Java
4 years ago
import java.util.*; import java.lang.*; import java.io.*; // The main method must be in a class named "Main". class Main { public static void main(String[] args) { int[] num={5,3,4,2,1}; int temp=0;

Program to create Pyramid

Java
4 years ago
import java.util.*; import java.lang.*; import java.io.*; // The main method must be in a class named "Main". class Main { public static void main(String[] args) { for(int i=1;i<=5;i++){ for(int j=i;j<=5;j++){

reverse each word of sentence

Java
4 years ago
import java.util.*; import java.lang.*; import java.io.*; // The main method must be in a class named "Main". class Main { public static void main(String[] args) { String s="My name is Renuka"; String[] s1=s.split(" ");

array subsequence and matching subsequence

Java
4 years ago
import java.util.*; import java.lang.*; import java.io.*; // The main method must be in a class named "Main". class Main { public static void main(String[] args) { int[] num={1,2,3,4,5,9,10,11,12}; int sum=0;

array subsequence and matching subsequence

Java
4 years ago
import java.util.*; import java.lang.*; import java.io.*; // The main method must be in a class named "Main". class Main { public static void main(String[] args) { int[] num={1,2,3,4,5,9,10,11,12}; int sum=0;