Java Exercises: Check if a string starts with a specified word
Java Basic: Exercise-85 with Solution
Write a Java program to check if a string starts with a specified word.
Sample Data: string1 = "Hello how are you?"
Pictorial Presentation:

Sample Solution:
Java Code:
import java.util.*;
import java.io.*;
public class Exercise85 {
public static void main(String[] args)
{
String string1 = "Hello how are you?";
System.out.println(string1.startsWith("Hello"));
}
}
Sample Output:
true
Flowchart:

Java Code Editor:
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Previous: Write a Java program to take the last three characters from a given string and add the three characters at both the front and back of the string.
Next: Write a Java program start with an integer n, divide n by 2 if n is even or multiply by 3 and add 1 if n is odd, repeat the process until n = 1.
What is the difficulty level of this exercise?
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Java: Tips of the Day
countOccurrences
Counts the occurrences of a value in an array.
Use Arrays.stream().filter().count() to count total number of values that equals the specified value.
public static long countOccurrences(int[] numbers, int value) { return Arrays.stream(numbers) .filter(number -> number == value) .count(); }
Ref: https://bit.ly/3kCAgLb
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