#Know basic design patterns(24 standard), practically implement: Training project have to create using the following patterns:
Behavioral:
chain of responsibility
command
interpreter
iterator
mediator
memento
observer
state
strategy
template method
visitor
Creational:
abstract factory
builder
factory method
prototype
singelton
Structural
adapte
bridge
composite
decorator
facade
flyweight
proxy
#Create log4j test project with using all options.