foreach loop

for loop

do-while loop

while loop

Collection

Circle

Chain

Loop

The block executes indefinitely

The block executes once before stopping

The block does not execute at all

The block executes at least once before checking the condition

Creating graphical user interfaces

General support for Java applications

Network communication

XML document processing

double

char

int

String

The machine translates bytecode into source code

The Java compiler directly executes the bytecode.

The JVM translates bytecode into the machine's native language and executes it.

The bytecode is executed without any additional translation.

Complex forms

Command-line input

Randomized placement of controls

Icons with labels

Overuse of feedback

Excessive visual structure

Lack of recognition support due to missing labels

Color overload