the.com/java
write once, debug everywhere, run inside a jar you never open.
means a strongly-typed, garbage-collected programming language designed to run anywhere via its own virtual machine.
from born 1995 at sun microsystems as oak, named after java coffee because the team liked caffeine and needed a trademark that wasn't already taken.
original nameoak, renamed after a trademark search failed
jvm trickcompiles to bytecode, not machine code directly
android baseandroid apps were built on java for over a decade
still hiringone of the most in-demand languages, 2024 surveys
for instance
minecraft — original 2009 version written entirely in java
android sdk — java was its official language until kotlin, 2019
apache hadoop — big-data framework, written in java since 2006
nasa world wind — java-based 3d earth viewer, released 2004