Core Java Programming Challenges #25 | Coding Challenges | Naresh IT

Core Java Programming Challenges #25 | Coding Challenges | Naresh IT

💡 Also Watch

Java Programming Tutorials by Mr.Hari krishna:
Advanced Java Programming Tutorials by Mr.Nataraj:

Subscribe to our channel and hit the bell 🔔🔔🔔 icon to get video updates.

💡 Visit Our Websites
#CoreJava_Programing #Challenges #CoreJava #Quiz
--------------------------

💡 About NareshIT:

"Naresh IT is having 14+ years of experience in software training industry and the best Software Training Institute for online training, classroom training, weekend training, corporate training of Hadoop, Salesforce, AWS, DevOps, Spark, Data Science, Python, Tableau, RPA , Java, C#.NET, ASP.NET, Oracle, Testing Tools, Silver light, Linq, SQL Server, Selenium, Android, iPhone, C Language, C++, PHP and Digital Marketing in USA, Hyderabad, Chennai and Vijayawada, Bangalore India which provides online training across all the locations

--------------------------

💡 Our Online Training Features:
🎈 Training with Real-Time Experts
🎈 Industry Specific Scenario’s
🎈 Flexible Timings
🎈 Soft Copy of Material
🎈 Share Videos of each and every session.

--------------------------

💡 Please write back to us at

--------------------------

💡 Check The Below Links

[MaulikSakhida]

public class Test {
public static void main(String[] args){
int[] arr = {4, 2, 1, 1, 2, 3, 4};
Set<Integer> set = new HashSet<>();
for(int i = 0; i<arr.length; i++){
if(!set.contains(arr[i])){
set.add(arr[i]);
}
else{
set.remove(arr[i]);
}
}
System.out.println("Unique Element is: " + set);
}
}

[SunilKumarSunil]

public class Challenge23 {

public static void main(String[] args) {
int[] arr = {1, 1, 2, 2, 3, 6, 3, 4, 4, 5, 5};
int value = 0;
int count=0;
for(int i =0;i<arr.length;i++)
{

for(int j = 0;j<arr.length;j++)
{
if(arr[i]==arr[j] && i !=j)
{

}

}
if(count==0)
{
value = arr[i];
}
count = 0;
}
System.out.println(value);
}

}

[mdadilraza]

public class Chall
enge25 {
public static void main(String[] args) {
int arr[]=new int[]{1, 1, 2, 2, 3, 4, 4, 5, 5};
for (int i=0;i< arr.length;i++){
boolean isUnique=true;
for(int j=0;j< arr.length;j++){
if(i!=j && arr[i]==arr[j]){
isUnique=false;
break;
}

}
if(isUnique)
System.out.println(arr[i]);

}
}
}

[PankajDeulkar-gs]

public class Test{

public static void main(String[] args)
{
int[] arr={1, 2, 3, 4, 5, 4, 3, 2, 1};

for(int i=0;i<arr.length;i++)
{boolean isDuplicated=false;
for(int j=0;j<arr.length;j++)
{
if(i!=j && arr[i]==arr[j])
{ isDuplicated=true;

}

}

if(!isDuplicated)
{

}
}


}
}

[ksvijayan]

public static void main(String[] args) {
int []arr = {1, 1, 2, 3, 4, 5, 2, 3, 4, 5, 9};
for(int i = 0; i<arr.length; i++) {
int dup=0;
for(int j = 0; j<arr.length; j++) {
if(arr[i]==arr[j]) {

}
}
if(dup==1) {

break;
}
}

}