Java Hyd Team
December 11 😊😊
Conducting for 3hour only will explain how to program and one question of last session (what's the real-time implementation of abstract classes ). 10am -1 pm
Java Hyd Team
https://forms.gle/h4bqyzQtGqUk3LR6A FILL THIS FORM FOR TOMMORROWS MASTERCLASS TIMINGS 10AM-3PM WE WILL COVER EVERYTHING FROM SCRATCH TO ADVANCE LEVEL
Fill this form to get meeting link n access
Next Sunday again we will be covering core java, advance java, Spring and spring boot , React-Js
Java Hyd Team pinned «Next Sunday again we will be covering core java, advance java, Spring and spring boot , React-Js»
Java Hyd Team
Conducting for 3hour only will explain how to program and one question of last session (what's the real-time implementation of abstract classes ). 10am -1 pm
Will try to cover everything but be available as we will cover things fast in-depth
public static void main(String[] args) {
double a ,b ;
a= System.currentTimeMillis();
List<Double> list = of(1, 1000000000).boxed().collect(Collectors.toList());
list.forEach(obj -> System.out.print(obj));
b=System.currentTimeMillis();
System.out.println(b-a);
}
}
double a ,b ;
a= System.currentTimeMillis();
List<Double> list = of(1, 1000000000).boxed().collect(Collectors.toList());
list.forEach(obj -> System.out.print(obj));
b=System.currentTimeMillis();
System.out.println(b-a);
}
}
👍1
package com.Aman;import java.util.List;import java.util.stream.Collectors;import java.util.stream.IntStream;import java.util.stream.LongStream;import static java.lang.System.currentTimeMillis;import static java.util.stream.DoubleStream.of;public class Billions { /* public static void main(String[] args) { double n=0; do{ System.out.println(n); n+=1; }while(n<100000000); }*/ // public static void main(String[] args) { /*double a ,b ; a= currentTimeMillis(); List<Double> list = of(1, 1000000000).boxed().toList(); list.forEach(System.out::println); b= currentTimeMillis(); System.out.println(b-a); }*/ /* public static void main(String[] args) { double a ,b ; a= currentTimeMillis(); // Using Java 8 Stream API to print 1 billion numbers IntStream.range(1, 1000000000).forEach(System.out::println); b= currentTimeMillis(); System.out.println(b-a); }}*///} public static void main(String[] args) { long count = IntStream.rangeClosed(1,1000000000).parallel().count(); System.out.println(count); }}import java.util.*;public class _7_12_2022 { public static void main(String[] args) { String a = "sathyaa"; Map<Character, Integer> m = new HashMap<>(); for(int i = 0; i < a.length(); i++){ if(m.containsKey(a.charAt(i))){ m.put(a.charAt(i), m.get(a.charAt(i))+1); } else { m.put(a.charAt(i), 1); } } System.out.println(m.toString()); /*String s = "aabbcbabadchisidb"; Map<Character, Integer> m = new HashMap<>(); for(int i = 0; i < s.length(); i++){ if(m.containsKey(s.charAt(i))){ m.put(s.charAt(i), m.get(s.charAt(i))+1); } else { m.put(s.charAt(i), 1); } } Collection<Integer> a = m.values(); int max = Collections.max(a); for(Character ch : m.keySet()){ if(m.get(ch)==max){ System.out.println(ch+"-"+m.get(ch)); } }*/ }}👍1
public class String_Palidrome { //create class (class doesn't allocate space public static void main(String[] args) { //main method allocates space for the project in heap String inputString = "paap"; //declaring and initializing string value int length = inputString.length(); // initializing length with array value length int i, begin, end, middle; // declaring variable in int datatype begin = 0;//initializing variable with value end = length - 1;//initializing variable with value middle = (begin + end) / 2;//initializing variable with value for (i = begin; i <= middle; i++) { // for loop if (inputString.charAt(begin) == inputString.charAt(end)) { //conditional blocks begin++; // post increment after end--; // post decrement after } else { //conditional blocks System.out.println("Not a palindrome.");//output statement break; // breaks statement } } if (i == middle + 1) { //conditional blocks System.out.println("Palindrome."); // output statement } } }public class RemoveDuplicates { public static void main(String[] args) { String str = "sathya"; RemoveDuplicates obj = new RemoveDuplicates(); System.out.println(obj.removeDuplicates(str)); } public String removeDuplicates(String s) { char[] chars = s.toCharArray(); StringBuilder sb = new StringBuilder(); for (int i = 0; i < chars.length; i++) { String str = String.valueOf(chars[i]); if (!sb.toString().contains(str)) { sb.append(str); } } return sb.toString(); }}import java.util.Arrays;public class Anagram { public static void main(String[] args) { String str1 = "silent"; String str2 = "lister"; boolean status = true; if (str1.length() != str2.length()) { status = false; } else { char[] arr1 = str1.toLowerCase().toCharArray(); char[] arr2 = str2.toLowerCase().toCharArray(); Arrays.sort(arr1); Arrays.sort(arr2); status = Arrays.equals(arr1, arr2); } if (status) { System.out.println("Strings are anagrams"); } else { System.out.println("Strings are not anagrams"); } }}package com.Aman;import java.util.Scanner;public class CompareStrings { public static void main(String[] args) { Scanner x = new Scanner(System.in); System.out.println("Enter two strings"); String str1 = x.next(); String str2 = x.next(); // Compare two strings in length int result = str1.compareTo(str2); if(result < 0) { System.out.println("String 1 is shorter than String 2"); } else if(result == 0) { System.out.println("String 1 and String 2 are equal in length"); } else { System.out.println("String 1 is longer than String 2"); } }}import java.util.Scanner;public class Armstrong { public static void main(String[] arg) { int a,arm=0,n,temp; Scanner sc=new Scanner(System.in); System.out.println("Enter a number"); n=sc.nextInt(); temp=n; for( ;n!=0;n/=10 ) { a=n%10; arm=arm+(a*a*a); } if(arm==temp) System.out.println(temp+" is a armstrong number "); else System.out.println(temp+" is not a armstrong number "); }}import java.util.Scanner;public class FloyidsTriangle { public static void main(String[] args){ int n,i,j,k = 1; System.out.println("Enter the number of lines you need in the FloyidsTriangle"); Scanner sc = new Scanner(System.in); n = sc.nextInt(); for(i = 1; i <= n; i++) { for(j=1;j <= i; j++){ System.out.print(" "+k++); } System.out.println(); } }}