Podcast
Questions and Answers
What is the purpose of an equal sign in Java?
What is the purpose of an equal sign in Java?
- To assign a value to a variable (correct)
- To perform mathematical operations
- To indicate inequality
- To compare two values
Which of the following is not allowed when naming a variable in Java?
Which of the following is not allowed when naming a variable in Java?
- Starting the variable name with a digit
- Using spaces in the variable name
- Using special characters in the variable name (correct)
- Using reserved words as the variable name
What type of values does the 'double' data type hold in Java?
What type of values does the 'double' data type hold in Java?
- Integer values
- Multiple characters
- Decimal values (correct)
- True and false values
What is the maximum value that can be held by the 'int' data type in Java?
What is the maximum value that can be held by the 'int' data type in Java?
Which data type is used to hold a sequence of characters in Java?
Which data type is used to hold a sequence of characters in Java?
What is the purpose of a string data type in Java?
What is the purpose of a string data type in Java?
What is the purpose of a semi-colon in Java programming?
What is the purpose of a semi-colon in Java programming?
Why is String considered a non-primitive data type in Java?
Why is String considered a non-primitive data type in Java?
What does it mean to initialize a variable?
What does it mean to initialize a variable?
How would you cast from double to int in Java?
How would you cast from double to int in Java?
What is the purpose of declaring a variable?
What is the purpose of declaring a variable?
Why does String start with a capital letter in Java?
Why does String start with a capital letter in Java?
When will you use casting in Java?
When will you use casting in Java?
What does it mean to declare a variable in Java?
What does it mean to declare a variable in Java?
What happens during promotion in Java?
What happens during promotion in Java?
Why do statements in Java need to end with a semi-colon?
Why do statements in Java need to end with a semi-colon?
What is the purpose of a semi-colon in Java programming?
What is the purpose of a semi-colon in Java programming?
Why is String considered a non-primitive data type in Java?
Why is String considered a non-primitive data type in Java?
What does it mean to declare a variable in Java?
What does it mean to declare a variable in Java?
When will you use casting in Java?
When will you use casting in Java?
What happens during promotion in Java?
What happens during promotion in Java?
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