Java Collection, LinkedList Exercises: Iterate through all elements in a linked list
Java Collection, LinkedList Exercises: Exercise-2 with Solution
Write a Java program to iterate through all elements in a linked list.
Sample Solution:-
Java Code:
import java.util.LinkedList;
public class Exercise2 {
public static void main(String[] args) {
// create an empty linked list
LinkedList<String> l_list = new LinkedList<String>();
// use add() method to add values in the linked list
l_list.add("Red");
l_list.add("Green");
l_list.add("Black");
l_list.add("White");
l_list.add("Pink");
// Print the linked list
for (String element : l_list) {
System.out.println(element);
}
}
}
Sample Output:
Red Green Black White Pink
Flowchart:

Java Code Editor:
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Java: Tips of the Day
getEnumMap
Converts to enum to Map where key is the name and value is Enum itself.
public static <E extends Enum<E>> Map<String, E> getEnumMap(final Class<E> enumClass) { return Arrays.stream(enumClass.getEnumConstants()) .collect(Collectors.toMap(Enum::name, Function.identity())); }
Ref: https://bit.ly/3xXcFZt
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