Complete Java SE 8 Developer Bootcamp - Comments

The video tutorial explains the concept of comments in programming, focusing on line comments, block comments, and Java Doc comments. It covers how to use these comments effectively in code, including the use of IDE shortcuts for toggling comments and the limitations of nested block comments.

What is the primary purpose of comments in code?

• To provide information for developers

• To increase code performance

• To create errors intentionally

• To execute additional code

How does a line comment differ from a block comment?

• Line comments can be nested, block comments cannot

• Line comments are for single lines, block comments can span multiple lines

• Line comments require a special IDE, block comments do not

• Line comments are executable, block comments are not

What is the shortcut for toggling comments in an IDE?

• Ctrl + Shift

• Ctrl + Slash

• Ctrl + Alt

• Ctrl + Enter

Why are nested block comments not allowed?

• They are too complex to implement

• They cause syntax errors

• They are not readable

• They are not supported by any IDE

What is a Java dot comment used for?

• To execute Java code

• To document Java code

• To optimize Java code

• To create errors in Java code