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Java (Interface (Public static methods (Java 8), Private static methods…
Java
Interface
Public static methods (Java 8)
Private static methods (Java 9)
Public static member classes
Public static fields
memory leaks
cache
class manages its own memory
listeners and other callbacks
Creating objects
Constructor
Static factory method
Has name
Can return previous created object
Can return subtype of their return type
Java 10
Local Variable Type Inference
var name = "Java"
Garbage-Collector Interface
Garbage Collector
G1
Concurrent Mark Sweep
Java 9
G1 is the default GC for the JVM
Class
Nested
Static
Nonstatic
Has reference to enclosing class