Correct Answers Latest 2026-2027
What ,is ,the ,method ,signature ,for ,the ,main ,method ,of ,a ,Java ,program? ,- , ,CORRECT
,ANSWER ,main(String[] ,args)
What ,is ,overloading? ,- , ,CORRECT ,ANSWER ,two ,methods ,that ,have ,the ,same ,name
,but ,different ,method ,signatures
What ,is ,overriding? ,- , ,CORRECT ,ANSWER ,Declaring ,a ,method ,in ,a ,sub ,class ,which
,is ,already ,present ,in ,the ,parent ,class ,in ,order ,to ,make ,the ,method ,more ,specialized
,to ,that ,sub ,class
True ,or ,False, ,assertEquals ,uses ,.Equals() ,- , ,CORRECT ,ANSWER ,True
If ,you ,have ,a ,child ,class ,that ,is ,extended ,a ,parent ,class, ,and ,that ,parent ,class ,has ,a
,protected ,method, ,can ,the ,child ,class ,utilize ,that ,method? ,- , ,CORRECT ,ANSWER
,Yes! ,the ,only ,time ,it ,couldn't ,( ,as ,far ,as ,I ,know) ,is ,when ,the ,method ,is ,private
What ,is ,cohesion? ,- , ,CORRECT ,ANSWER ,similar ,tasks ,should ,be ,in ,the ,same ,class
What ,is ,coupling? ,- , ,CORRECT ,ANSWER ,interaction ,between ,two ,classes ,should ,be
,kept ,low
What ,does ,DRY ,mean? ,- , ,CORRECT ,ANSWER ,Do ,not ,repeat ,yourself ,!
Method ,Signature ,- , ,CORRECT ,ANSWER ,name ,of ,the ,method ,and ,the ,method
,parameters ,along ,with ,their ,data ,types
Polymorphism ,- , ,CORRECT ,ANSWER ,principle ,that ,allows ,the ,same ,method ,to ,exist
,in ,different ,forms
Why ,do ,we ,utilize ,polymorphism? ,- , ,CORRECT ,ANSWER ,-Because ,it ,allows ,us ,to
,provide ,similar ,code ,in ,two ,or ,more ,similar ,forms
-It ,is ,important ,to ,make ,code ,DRY
What ,is ,an ,Interface? ,- , ,CORRECT ,ANSWER ,a ,collection ,of ,methods
Why ,would ,you ,use ,an ,interface? ,- , ,CORRECT ,ANSWER ,-you ,write ,an ,interface
,when ,you ,want ,classes ,of ,various ,types ,to ,all ,have ,a ,certain ,set ,of ,capabilities
-it ,helps ,keep ,your ,code ,DRY