Java Collections Zero to Hero in Less than 2 hours | Test Automation

Java Collection is one of the most important concept in Java, After learning the following Java Collections, you will get good confidence in solving programming problems

We will cover
1. Introduction to Java Collections: What is Java Collection and need
Duplicate Elements storage: List Collection
2. ArrayList: to store duplicate elements on continuous memory locations and is most widely used collection.
3. LinkedList: similar to list but good for removal and addition of elements

Unique Elements storage: Set Collection
4. HashSet: to store unique elements
5. LinkedHashSet: to store unique elements and along with that maintains insertion order
6.TreeSet: stores unique elements

Key Value pair storage: Map collection
1. HashMap: to store key value pair
2. LinkedHashMap: along with storing key value pair, maintains insertion order as well
3. TreeMap: along with storing key value pair, maintains insertion order based on keys.

Let us meet in video.

Regards
Prince Kumar

[hunterkiller]

Can you guide me ..when I write Arrays. I didn't get asList method ..so please tell how can I get it.