CentralNotice From Wikipedia, the free encyclopedia Jump to: navigation , search Ada Paradigm Multi-paradigm Designed by MIL-STD-1815/Ada 83: Jean Ichbiah Ada 95: Tucker Taft Ada 2005: Tucker Taft Ada 2012: Tucker Taft First appeared 1980 ; 36 years ago ( 1980 ) Stable release Ada 2012 TC1 [ 1 ] [ 2 ] / February 1, 2016 ; 22 days ago ( 2016-02-01 ) Preview release Ada 2012 TC1 [ 3 ] / April 2015 ; 10 months ago ( 2015-04 ) Typing discipline static , strong , safe , nominative OS Cross-platform (multi-platform) Filename extensions .adb .ads Website www .adaic .org Major implementations AdaCore GNAT , Green Hills Software Optimising Ada 95 compiler, Aonix ObjectAda, [ 4 ] DDC-I Score Dialects SPARK , Ravenscar profile Influenced by ALGOL 68 , Pascal , C++ (Ada 95), Smalltalk (Ada 95), Java (Ada 2005), Eiffel (Ada 20...