Java Basics
This punctuation mark is used to end every Java command.
What is a semicolon?
This data type can only store the values true or false.
What is boolean?
This operator (+) combines two strings into one.
What is concatenation?
This keyword is used to test a condition and execute code if it's true.
What is if?
This type of loop continues as long as a condition remains true.
What is a while loop?
This programming language was first released in 1995 and was used to create Minecraft.
What is java?
This data type stores a single character and uses single quotes around the value.
What is char?
In Java, strings use these quotation marks around text.
What are double quotes?
This logical operator (&&) requires both conditions to be true.
What is AND?
This statement immediately stops a loop even if the condition is still true.
What is break?
When programmers learn a new language, they traditionally start by printing this phrase to the console.
What is "Hello, world!"?
When you first define a variable and give it a value, this process is called _____.
What is initialization?
This operator (%) gives you the remainder after division.
What is modulus?
This symbol (==) is used to check if two values are equal, while this symbol (=) assigns a value.
What is double equals for comparison and single equals for assignment?
This type of loop is best when you know exactly how many times you want to repeat something.
What is a for loop?
These symbols { } are used to group blocks of code together in Java.
What are curly brackets (or braces)?
This data type stores whole numbers without decimals, like 1, 35, or -94.
What is int (integer)?
String indexing in Java starts with this number, not 1.
What is 0 (zero)?
This statement catches anything that isn't caught by the preceding if condition.
What is else?
This statement skips the current iteration and continues with the next one.
What is continue?
This famous video game was created using Java and involves building with blocks.
What is Minecraft?
Variable names should follow this naming convention where the first word is lowercase and subsequent words start with capital letters.
What is camelCase?
To compare if two strings have the same content, you should use this method instead of ==.
What is .equals()?
This logical operator (!) flips boolean values, making true become false.
What is NOT?
This type of loop structure has one loop inside another loop.
What are nested loops?