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
More KwickClips from this lesson
How many tokens are in int marks = 90;?43 sec
Can you name a variable int?43 sec
Is 010 equal to 10?41 sec
How do you print a double quote inside a String?43 secDisclaimer. KwickAcademy is free study material for general learning and revision. Parts of it, including the voice-over, are produced with the help of AI tools and may contain errors; if you spot one, please tell us and we will correct it. Syllabus, marks and exam details follow the latest official board publications available to us, and boards can change them at any time, so always confirm against your board's official website and your school. Using this material does not guarantee any marks or result. Board names and trademarks belong to their owners; Kwickprep is not affiliated with or endorsed by any examination board. We never ask for passwords, OTPs or ID numbers. Your progress is saved only in this browser. Full disclaimer · Privacy