TechShiksha by Badkul Technology
5.78K subscribers
135 photos
238 files
617 links
https://www.youtube.com/@TechShikshaBT

Learn Java programming for free
Free hand written notes
Free ebooks
Free assignment support
Paid assignment support
Download Telegram
#Quiz_Java (Question - 99)

Which method is used for concatenating two strings?
Anonymous Quiz
26%
concatenate()
57%
concat()
12%
add()
5%
merge()
/* Question - 19

Java Program To Find Fibonacci Series

*/

package ABC;

import java.util.*;

public class Main {

public static void main(String[] args) {

int Num1=0,Num2=1,Num3,Total_Num;

Scanner S = new Scanner(System.in);

System.out.print("Fibonacci Series Upto :");

Total_Num = S.nextInt();

for(int i=1;i<=Total_Num;++i)
{
System.out.print(Num1+",");

// Printing The Next Terms

Num3 = Num1 + Num2;

Num1 = Num2;

Num2 = Num3;

}
}
}
Newly Joined Members subscribe to our channel to learn programming and crack written exams.

https://www.youtube.com/c/frbjava
Newly Joined Members subscribe to our channel to learn programming and crack written exams.

https://www.youtube.com/c/frbjava
#Quiz_Java (Question - 102)

How to perform case sensitive comparison between two strings?
Anonymous Quiz
41%
equals()
5%
same()
30%
==
24%
compare()
👍1
#Quiz_Java (Question - 103)

Java is a ………… Language
Anonymous Quiz
2%
Functional
93%
Object Oriented
2%
Markup
3%
Structured
👍1😁1
/* Question - 15

🚨 Interview Important Question 🚨

Java Program Swapping Of Two Numbers Without Using Third Variable

*/

package ABC;

import java.util.*;

public class Main {

public static void main(String[] args) {

int Num1,Num2;

Scanner S = new Scanner(System.in);

System.out.println("Enter Value Num1:");

Num1 = S.nextInt();

System.out.println("Enter Value Num2:");

Num2 = S.nextInt();

// Condition

Num1 = Num1 + Num2;

Num2 = Num1 - Num2;

Num1 = Num1 - Num2;

// After Swapping

System.out.printf("Value Of Num1,Num2 Are :%d %d",Num1,Num2);

}
}
👍4
Newly Joined Members subscribe to our channel to learn programming and crack written exams.

https://www.youtube.com/c/frbjava
Once we hit 1k subscribers count on our YouTube channel. Our live streaming option will be enabled then we will start live classes as well
Hashset internally call equals() method for comparing object state
Anonymous Quiz
44%
False
56%
True
👍1
Newly Joined Members subscribe to our channel to learn programming and crack written exams.

https://www.youtube.com/c/frbjava
Newly Joined Members subscribe to our channel to learn programming and crack written exams.

https://www.youtube.com/c/frbjava


Discuss doubts in @javaforfree
Guess The Output 🤯🤯
Many people got confused in output of above program, correct answer is
Hello1234. We will upload a video on our YouTube channel to explain this concept