Fundamentals Of Object-Oriented Programming: Java and IntelliJ - Char Data Type

The video tutorial covers the basics of char variables, including defining and printing them. It explains ASCII conversion, demonstrating how numbers are converted to their ASCII equivalents. The tutorial also shows how to concatenate strings with char variables and convert char arrays to strings. Finally, it demonstrates converting strings to char arrays using the toCharArray method.

What is the correct way to define a char variable in Java?

• Using parentheses

• Using curly braces

• Using single quotations

• Using double quotations

What happens when you assign the number 65 to a char variable?

• It converts to the character 'A'

• It remains as the number 65

• It throws an error

• It converts to the character 'B'

How can you concatenate a string with a char in a print statement?

• Using the '-' operator

• Using the '+' operator

• Using the '*' operator

• Using the '/' operator

Which method is used to convert a char array to a string in Java?

• substring()

• toString()

• valueOf()

• charAt()

What method is used to convert a string into a char array?

• charArray()

• parseChar()

• split()

• toCharArray()