Java 8: convert List into Map
Suppose we have a List of objects and want to convert into Map.
Modifiers in Java
Understanding modifiers in Java and its sphere of influence
While loop in java
Understanding while loop in Java
Java For loop
Understanding for loop in Java
Java object initialization and instantiation order
Java object initialization and instantiation order
final in Java
Understanding significance of final in Java
Static in Java
Understanding significance of static in Java
Spring CORS mappings
Configure CORS (Cross-origin resource sharing) for Spring Boot application
Java 8 – flatmap to find a pair of elements from two List
Today we will see how using java 8 stream flatmap method we can wind all the pairs from two Lists.
Java 8 – get all unique characters from List of string using flatmap
Let’s see how we can get all the unique characters from List of Strings.