Collection programs in Java

      How to check the object is an iterable or not?

      How to check the type or object is a map or not?

      Get a map from array in Java

      Convert an iterator to set in Java

      Convert an enumeration to set in Java

      Convert an enumeration to Iterable in Java

      Convert an array to set in Java

      Get the string representation of an Iterable

      Convert an Iterable to List in Java

      Convert an Iterable to a Set in Java

      Get the last element from a collection in Java

      Implement stack data structure using List

      Get a composite unmodifiable array list from two arrays

      Join the collection elements by a separator using streams

      Get the stream from an iterator in Java

      Get the stream from Enumeration in Java

      LinkedHashTable implementation in Java

      Get the enumeration from a Collection

      Get the enumeration from an Iterator in Java

      Get a map from enum in Java

      Construct a map from array of objects using streams

      Implement Multiset in Java