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Anonymous Quiz
63%
True
24%
False
10%
Both
3%
None of the above
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Can you write a class if description is given? Along with getters and setters, toString, constructors?
Anonymous Poll
76%
Yes
15%
No
9%
Share a video
public class RemoveSpacesFromString {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
String str = sc.nextLine();
System.out.println(firstApproach(str));
System.out.println(secondApproach(str));
}
private static String secondApproach(String str) {
String strWithoutSpaces ="";
for(int i=0; i<str.length(); i++) {
if(str.charAt(i)!=' ') {
System.out.println("after "+i+"th iteration "+strWithoutSpaces);
strWithoutSpaces +=str.charAt(i);
}
}
return strWithoutSpaces;
}
private static String firstApproach(String str) {
return str.replaceAll(" ", "");
}
}
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
String str = sc.nextLine();
System.out.println(firstApproach(str));
System.out.println(secondApproach(str));
}
private static String secondApproach(String str) {
String strWithoutSpaces ="";
for(int i=0; i<str.length(); i++) {
if(str.charAt(i)!=' ') {
System.out.println("after "+i+"th iteration "+strWithoutSpaces);
strWithoutSpaces +=str.charAt(i);
}
}
return strWithoutSpaces;
}
private static String firstApproach(String str) {
return str.replaceAll(" ", "");
}
}
👍5
Forwarded from TechShiksha by Badkul Technology
find our all latest quizzes at https://www.youtube.com/c/FrbJava/community
Forwarded from TechShiksha by Badkul Technology
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https://www.youtube.com/c/frbjava
Discuss doubts in @javaforfree
https://www.youtube.com/c/frbjava
Discuss doubts in @javaforfree
TechShiksha by Badkul Technology
public class RemoveSpacesFromString { public static void main(String[] args) { Scanner sc = new Scanner(System.in); String str = sc.nextLine(); System.out.println(firstApproach(str)); System.out.println(secondApproach(str)); } private…
using same logic can you write a program to remove a character from a string ?
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Why do we need while loop, when we already have for loop to do the same thing.
Anonymous Poll
68%
answer in comments
32%
share solution video
Can you write a program to take input from user. In next video we will explain same.
Anonymous Poll
89%
Yes
11%
No
Planning to organize a workshop on weekend to show how to solve basic programs in java written exams?
Anonymous Poll
82%
Interested in free workshop
13%
Interested in paid workshop
5%
Not interested
Newly Joined Members subscribe to our channel to learn programming and crack written exams.
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https://www.youtube.com/c/frbjava
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