show<T>(T data)

void <T> show(T data)

T void show(data)

<T> void show(T data)

Java will be case-sensitive

Type casting may be needed

Compilation will always fail

The program cannot run

append()

insert()

put()

add()

A list of strings only

A list of integers only

An empty list

A list of unknown type

#

*

?

@

Makes code run without compiler

No need to import packages

Avoids type casting in many cases

Removes all errors

A type parameter

A text value

A temporary variable

A thread

class Box(T)

class Box<T>

class <T>Box

generic class Box<T>

To increase program speed

To provide type safety

To replace loops

To reduce file size