Set vs list java

Set vs list

Set is unordered
List is ordered collection, 
List allow duplicate elements
Set does not allow duplicates.
List can have multiple null elements
Set will allow only one null element.
The List can contain duplicate elements
Set includes unique items.

Set vs list java

List																Set
1. The List is an ordered sequence.	           						1. The Set is an unordered sequence.
2. List allows duplicate elements									2. Set doesn’t allow duplicate elements.
3. Elements by their position can be accessed.						3. Position access to elements is not allowed.
4. Multiple null elements can be stored.							4. Null element can store only once.
5. List implementations are ArrayList, LinkedList, Vector, Stack	5. Set implementations are HashSet, LinkedHashSet.

List vs Set

List > Ordered and Indexed Collection, May contain duplicates
Set > Collection of Unique values, not ordered, no indexing

Similar codes

0 vote110 views1 answer
Java JButton onClick
Java
0 vote115 views1 answer
8233*4
Java
0 vote103 views1 answer
How to use advanced math in java
Java
-1 vote105 views1 answer
Save text in edditext java
Java
0 vote124 views1 answer
How to create an entry in java
Java
0 vote131 views1 answer
List of cors headers for https
Java
0 vote112 views1 answer
Android activity read intent extra
Java
0 vote120 views1 answer
GatewayFilters
Java
5 votes123 views2 answers
This project uses AndroidX dependencies, but the 'android.useAndroidX' property is not enabled
Java
51 votes141 views6 answers
Java array print
Java