Back to Java
vs
Version 21
21
LTSActive
Release Date2023-09-19
Support Ends-
EOL Date2031-09-30
Days Left2037 days
Latest Version21.0.5
Version 17
17
LTSActive
Release Date2021-09-14
Support Ends-
EOL Date2029-09-30
Days Left1307 days
Latest Version17.0.13
💡 Upgrade Recommendation
21 currently has a longer support lifecycle. If you're using 17, keep an eye on its EOL date.
About Version Comparison
This page compares Java versions 21 and 17. Learn about each version's release date, support end date, and EOL (End of Life) date to make informed upgrade decisions.