Free Java Tutorials >> Table of contents >> Twitter Beginner Problems

1. Hello World

Print "Hello, xyz", where xyz is stored in a String variable 


			

			
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2. Bags of candy (multiplication)

            	

You have 11 bags of candy, and each bag has 12 pieces. How many pieces do you have total?
 

            	

            	

				

			

			
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3. Slices of Pizza

            	

You have 42 pizza slices. After sharing with 5 people evenly, how many slices will be left over?
 

            	

            	

				

			

			
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4. Music Albums

            	

Each music album has 10 songs. You can only afford 132 songs. How many full albums can you buy?
 

            	

            	

				

			

			
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5. Social Followers

            	

You have 42 followers. You gain 20 followers in a day. How many followers will you have in 10 days?
 

            	

            	

				

			

			
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6. More Eggs

            	

Alice bought 5 dozen eggs. Bob bought 7 packs of eggs, each with 8 eggs. Who bought more eggs?
 

            	

            	

				

			

			
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7. Clock Tower

            	

A clock tower chimes every 15 minutes. You heard a chime 2 minutes ago. Will it chime in the next 7 minutes?
 

            	

            	

				

			

			
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8. Tip

            	

There are 5 people, each with $7 Can the group afford a tip after a $30 dinner?

 

            	

            	

				

			

			
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9. Car Rent

            	

Car rental starts at $100. Each month afterwards is $1 extra. How much does 12 months cost?
 

            	

            	

				

			

			
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10. Bed Snacks

            	

According to http://xkcd.com/183/, how many years before age 40 are you allowed to snack before bed?
 

            	

            	

				

			

			
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