KwickClips Java · 43 sec · free
Is 2ndTerm a valid Java name?
Short answer. No. A name cannot start with a digit.
How are constants written?
In UPPER_CASE with underscores, like MAX_MARKS.
Valid or not?
| Name | Valid? |
|---|---|
| totalMarks | yes |
| 2ndTerm | no, digit 1st |
| net pay | no, space |
| class | no, keyword |
Remember
| Variables: camelCase |
| Classes: PascalCase |
| Constants: UPPER_CASE |
Is two n d term a valid Java name? No. Here is why. Total marks is fine. A name cannot start with a digit. No spaces. No keywords. Variables use camel case. Classes start with capitals. Constants are all capitals.
This clip is from the full lesson: Java Tokens: Keywords, Identifiers, Literals, Separators and Comments — 8 minutes, with the tables, the quick answers and the whole lesson in text.
Useful for: CBSE Class 12 Information Technology (802), GSEB Std 12 Computer Studies, Programming All levels Java, Programming All levels Java
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