Java

Java is a garbage collected language in the C/C++ family, that does without preprocessors/header files.
Java builds to an intermediate bytecode, that is executed by one of various VMs.
You must have the java runtime environment installed to execute a java program.

Documentation

Java StandardEdition 11 (home)	https://docs.oracle.com/en/java/javase/11/
Java StandardEdition 11 (api docs)	https://docs.oracle.com/en/java/javase/11/docs/api/index.html
w3schools into tutorial	https://www.w3schools.com/java/default.asp

Intro/Reference

java install

java anatomy

java interpreters

java conventions

java compilers

java build systems

java distribution

Libraries

java libraries

Syntax

java comments

java datatypes

java packages

java classes

java methods

java attributes

java modifiers

java operators

java conditionals

java loops

java exceptions

Features

java input/output

java processes

java datetime

java testing

java logging

java javadoc

java debuggers

java concurrency

java networking

java profiling

java functional programming

java refactoring

java operating systems

java databases