/Java-refresh

Refresh my Java knowledge.

Primary LanguageJava

Refreshing my knowledge of Java so that I'm not falling behind.

Main features after Java 8

  • Collection factory methods (Java 9)
  • Private methods in interfaces (Java 9)
  • New Optional methods (Java 9)
  • Local type inference (Java 10)
  • New String methods (Java 12)
  • New switch (Java 13)
  • New instanceof (Java 14)
  • The record keyword (Java 14)
  • sealed classes and interfaces (Java 15)
  • The text block (Java 15)

Advanced Topics

  • Annotation
  • Generic
  • IO
  • NIO
  • Serialization/Deserialization

References