HashMap<Integer,Integer> m= new HashMap<>();
int[] nums1= nums.clone();
Arrays.sort(nums);
int[] result= new int[nums.length];
for(int i=0;i<nums.length;i++){
if(!m.containsKey(nums[i])){
m.put(nums[i],m.getOrDefault(nums[i],i));
}
}
for(int j=0;j<nums.length;j++){
result[j]=m.get(nums1[j]);
}

return result;
}

import java.util.*;
class HelloWorld {
public static void main(String[] args) {
List<Integer> inp = Arrays.asList(8, 1, 2, 2, 3);
List<Integer> al = Arrays.asList(8, 1, 2, 2, 3);
Collections.sort(al);
Map<Integer, Integer> o = new HashMap<>();
List<Integer> res = new ArrayList<>();
for(int i = 0; i < al.size(); i++){
if (i != 0 && al.get(i) == al.get(i-1)) {
o.put(al.get(i), i-1);
} else {
o.put(al.get(i), i);
}
}
for(int i = 0; i < inp.size(); i++) {
res.add(o.get(inp.get(i)));
}

System.out.println(res.toString());
}
}

// Online Java Compiler
// Use this editor to write, compile and run your Java code online
import java.util.*;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.stream.Collectors;
class HelloWorld {
public static void main(String[] args) {
//List<Integer> al = Arrays.asList(8, 1, 2, 2, 3);
int[] l = new int[5];
int[] o = new int[5];
l[0] = 8;
l[1] = 1;
l[2] = 2;
l[3] = 2;
l[4] = 3;

for(int i = 0;i<l.length;i++){
int count = 0;
for(int j = 0; j < l.length; j++){
if(l[i] > l[j]){
count++;
}
}
o[i] = count;
}
ArrayList<Integer> integerArray = (ArrayList<Integer>) Arrays.stream(o).boxed().collect(Collectors.toList());
System.out.println(integerArray.toString());
for(int i = 0;i<l.length;i++){
System.out.println(o[i]);
}
}
}

// Online Java Compiler
// Use this editor to write, compile and run your Java code online
import java.util.*;
class HelloWorld {
public static void main(String[] args) {
List<Integer> i1 = Arrays.asList(2, 4, 3);
List<Integer> i2 = Arrays.asList(5, 6, 4);
List<Integer> o = new ArrayList<>();
int d = 0;
for(int i = 0; i < i1.size(); i++){
int x = i1.get(i) + i2.get(i);
if (x > 9) {
d = x/10;
int r = x%10;
x = d>0 ? r : x;
} else {
x = d>0 ? (x + d) : x;
}

o.add(x);
}
System.out.println(o.toString());
}
}

DO VOTE WE WILL COVER EVERYTHING EVERY THIRD DAY OF THE WEEK SUNDAY WE WILL ARRANGE TESTS SO THAT YOU CAN GET MORE CLARITY

You can select multiple

Out of 68 people only 9 people are having issues in Java these 9 people can ping @stockkida will start from Wednesday till Monday please update with the topics whichever you want to learn will cover the best solution with good techniques

Believe me in next 1 year we will be in maang companies

I hope you all completed these questions

Complete these 😊😊 use MS office to open these PDFs for better experience

I want support for SAP work

Anyone here who can do let me know @stockkida

1. Object Oriented Programming (OOP)
2. General Questions about Java
3. Java Threads
4. Java Collections
5. Garbage Collectors
6. Exception Handling
7. Java Applets
8. Swing
9. JDBC
10. Remote Method Invocation (RMI)
11. Servlets
12. JSP

I found it really amazing and useful for Java interview preparation, so sharing with you all.

Thanks to Stathis Maneas for this wonderful and concise doc.

Save it for the future reference and share it with the needy ones.