Java Collection Interview Questions and Answers - One

Java Collection Interview Questions and Answers - One

1) ArrayList vs LinkedList
2) ArrayList using iterator
3) How to convert ArrayList to Array
4) Vector vs ArrayList in Java
5) How to get key and value from HashMap using Map.Entry
6) Sort ArrayList using Comparator in Java
7) Difference between Comparator and Comparable in Java
8) HashSet vs TreeSet vs LinkedHashSet in Java
9) WeakHashMap in Java with example
10) WeakHashMap va HashMap in Java