Java Collections Framework Tutorial

List

1. ArrayList in Java With Examples
2. How ArrayList Works Internally in Java
3. Unmodifiable or Immutable List in Java
4. How to Loop or Iterate an Arraylist in Java
5. ListIterator in Java
6. How to Join Lists in Java
7. How to Remove Elements From an ArrayList in Java
8. How to Remove Duplicate Elements From an ArrayList in Java
9. How to Sort ArrayList in Java
10. How to Sort ArrayList of Custom Objects in Java
11. How to Sort an ArrayList in Descending Order in Java
12. How and Why to Synchronize ArrayList in Java
13. How to Convert ArrayList to Array in Java
14. How to Convert Array to ArrayList in Java
15. How LinkedList Class Works Internally in Java
16. Difference Between ArrayList And LinkedList in Java
17. Difference Between ArrayList And Vector in Java
18. Difference Between Array And ArrayList in Java
19. Difference Between ArrayList And CopyOnWriteArrayList in Java

Map

1. HashMap in Java With Examples
2. How HashMap Works Internally in Java
3. Map.Entry Interface in Java
4. Unmodifiable or Immutable Map in Java
5. How to Loop Through a Map in Java
6. How to Sort a HashMap in Java
7. LinkedHashMap in Java With Examples
8. TreeMap in Java With Examples
9. Difference Between HashMap And Hashtable in Java
10. HashMap Vs LinkedHashMap Vs TreeMap in Java
11. Difference Between HashMap And ConcurrentHashMap in Java

Set

1. HashSet in Java With Examples
2. How HashSet Works Internally in Java
3. Unmodifiable or Immutable Set in Java
4. How to Loop Through HashSet in Java
5. LinkedHashSet in Java With Examples
6. TreeSet in Java With Examples
7. EnumSet in Java With Examples
8. How to Sort HashSet in Java
9. HashSet Vs LinkedHashSet Vs TreeSet in Java
10. How to Sort Elements in Different Order in TreeSet

General

1. equals() And hashCode() Methods in Java
2. Fail-Fast Vs Fail-Safe Iterator in Java
3. Difference Between Comparable and Comparator in Java

Java Collections interview questions

1. Java Collections Interview Questions And Answers