Java Loops MYSTERY BREAKOUT

Java Coding Presents

Mystery Breakout

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Intro

You have entered a dark and unknown world from which you have to get out before it's too late and you will be locked in forever. Use your Java skills to break out!

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Mission 1

Locked

Locked

Locked

Answer the question and you will find out the address of the following scenario

What is the proper line of code in order for me to print out "Hello world" on the SAME line?

System.out.printLN("Hello"); System.out.printLN("World");

System.out.print("Hello"); System.out.print("World");

System.out.println("Hello"); System.out.println("World");

What is the purpose of the initializing expression in a for loop?

To increment or decrement the variable

To tell us how to start the loop

To specify the condition

Mission 2

Completed

Locked

Locked

Drag and discover

Which is the correct way to type a for loop?

for(int j = 0; j<100; j++)

for(int j = 0, j++, j<100)

for(j = 0; j++; j<100)

Which is the correct way to code a do while loop?

do { }while(j < 5);

do { }while(j < 5)

do while(j < 5) { }

Mission 3

Completed

Completed

Locked

What is the command to exit out of a loop structure (like a for loop, switch statement, etc)

exit;

stop;

break;

Which is the sign for boolean OR?

&&

OR

||

How many times will this for loop execute?

20

Infinite loop

21

for(int j = 0; j <= 20; j++)

Remember the code

216

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Completed

Completed

Completed

Mission 4

What is the difference between a while loop and a for loop?

The initializing expression are moved

A while loop checks the condition before

A while loop is more efficient

What is the minimum number of times a while loop will execute?

Infinite

It depends on the condition

14+3

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You have reached the last mission 🎉 Do you know what the code is?

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