List Collection Tutorial:

LinkedList Collection

• Add or insert elements/nodes to LinkedList in java 
• Remove or delete nodes/String objects from LinkedList collection 
• Retain & remove elements/ nodes of LinkedList collection
• Iterate or loop LinkedList collection of String objects in java
• Sort elements of linkedlist in java (ascending & descending order)
• Add, remove, retain, sort methods of LinkedList collection 
• Add/ insert elements/String objects to LinkedList collection 

ArrayList Collection

• Remove or delete elements/nodes/objects from ArrayList collection
• Sort Objects in ArrayList in ascending and descending order
• Iterate or loop ArrayList collection of String objects/elements
• Retain or remove String objects/ elements of ArrayList collection 
• Get, Add, Remove, Retain, Sort & iterate methods of ArrayList collection

CopyOnWriteArrayList Collection:

• CopyOnWriteArrayList concurrent collection 

Map collections tutorials

HashMap Collection:

• HashMap Collection Tutorials & Examples

LinkedHashMap Collection

• Insertion order in LinkedHashMap using java 
• Access order in LinkedHashMap using java 
• Create least recently used (LRU) cache in java using LinkedHashMap

TreeMap Collection:

• Iterate/ loop TreeMap collection of String Objects before & after java8

EnumMap Collection:

• Iterate or loop EnumMap using entrySet & forEach Java 8

Set Collection Tutorial

HashSet Collection

• What is HashSet collection  (class hierarchy)
• Iterate/loop elements/string objects of HashSet collection in java8 
• Convert HashSet to TreeSet in java (example)
• Convert HashSet of string to Array in java
• Convert HashSet of String objects to ArrayList in java

LinkedHashSet Collection:

• What is LinkedHashSet collection (class hierarchy)
• Iterate or loop LinkedHashSet collection of String objects
• Convert LinkedHashSet of String objects to TreeSet collection
• Convert LinkedHashSet of String objects to ArrayList collection 
• Convert LinkedHashSet collection of String objects to Array in java

TreeSet Collection

• What is TreeSet collection (class hierarchy)
• Sort user defined objects using TreeSet in java (Comparator interface)
• Sort user defined objects in TreeSet (using Comparable)