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Invalid Variable Names Code Samples

Sample code files demonstrating invalid variable naming conventions across different programming languages

📄 JavaScript Invalid Variable Names javascript

🟡 intermediate ⭐⭐

JavaScript code demonstrating invalid variable names including numbers at start, special characters, and reserved keywords

⏱️ 2 min 🏷️ javascript, invalid-names, reserved-keywords, special-characters, syntax-errors
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JavaScript code demonstrating invalid variable names including numbers at start, special characters, and reserved keywords

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File size: 2.2 KB

📄 Python Invalid Variable Names python

🟡 intermediate ⭐⭐

Python code demonstrating invalid variable names including numbers at start, special characters, and Python keywords

⏱️ 2 min 🏷️ python, invalid-names, keywords, special-characters, syntax-errors
📄

Python code demonstrating invalid variable names including numbers at start, special characters, and Python keywords

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File size: 1.8 KB

📄 Java Invalid Variable Names java

🟡 intermediate ⭐⭐

Java code demonstrating invalid variable names including numbers at start, special characters, and Java keywords

⏱️ 2 min 🏷️ java, invalid-names, keywords, literals, syntax-errors
📄

Java code demonstrating invalid variable names including numbers at start, special characters, and Java keywords

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File size: 1.5 KB

📄 Mixed Style Naming Mistakes typescript

🔴 complex ⭐⭐

TypeScript code showing common naming mistakes including mixed camelCase and snake_case, inconsistent capitalization, and meaningless abbreviations

⏱️ 3 min 🏷️ typescript, naming-mistakes, inconsistent-style, bad-practices, code-smell
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TypeScript code showing common naming mistakes including mixed camelCase and snake_case, inconsistent capitalization, and meaningless abbreviations

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File size: 3.2 KB

📄 Real World Refactoring Cases javascript

🔴 complex ⭐⭐⭐

JavaScript code with real-world refactoring examples showing beginner mistakes, naming issues, and before/after comparisons

⏱️ 5 min 🏷️ javascript, refactoring, best-practices, code-improvement, before-after
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JavaScript code with real-world refactoring examples showing beginner mistakes, naming issues, and before/after comparisons

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File size: 5.8 KB