Java Collections:

• ArrayList in java

 

• ArrayList to Array and Vice versa

 

• Understanding ArrayList remove() method

 

• ArrayDeque in java

 

• HashSet in java

 

• LinkedList in java

 

• HashMap in java

 

• LinkedHashMap in java

 

• WeakHashMap in java

 

• IdentityHashMap in java

 

• ConcurrentHashMap in Java

 

• TreeMap in java

 

• Iterating a collection using Iterator, ListIterator, ForEach and Spliterator

 

• Comparable Interface in java

 

• Comparator interface in java

 

• ArrayList vs LinkedList

 

• HashMap, ConcurrentHashMap, HashTable and Collections.synchronizedMap differences