TITLE OF TEST

exceptions
extending methods with throwing exception exception
java strings,String.concat
java && and & operator
java hashset java treeSet (anpayman hishi vor hashseti takic ashxatuma hashmap)
ANPAYMAN JAVA HASHMAP(en lav hndiki videon nayi axpor pes im or@ ch@ngnes :D  )
java packages, imports
java polimorphism(extends, static method reference, static fields)
java constructors, java static initialization blocks,java fields
java JDBC(RESULTSET... laaav nayi)
java multithreadin, Thread start, join, run functions
java multithreading callable(menq chenq ancel bayc mej@ harc ka du anpayman nayi)
java final classes final fields extending...
u sranc het el dzeri het inch karas nayi