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Test your Java skills with these method and syntax challenges. From String methods to Math functions and naming conventions, showcase your expertise and improve your coding fluency in this interactive quiz. Are you ready to ace the final round?
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Name a method associated with class String length() 1.) 34 indexOf() 2.) 26 compareTo() 15 3.) charAt() 4.) 11 substring() 5.) 7 toUpper() 3 6.)
Name a method associated with class Math max() 1.) 25 min() 2.) 23 random() 18 3.) sqrt() 4.) 12 pow() 5.) 4 round() 3 6.)
Name a punctuation (syntax) symbol used in Java parenthesis (for methods) 1.) 74 braces (for structures) 2.) 52 semicolon (end lines) 30 3.) quotation marks (strings) 4.) 18 dot/period (objects) 5.) 14 comma (separate parameters) 8 6.)
Name a rule for naming variables No spaces 1.) 86 Case sensitive 2.) 62 Can’t begin with a number 36 3.) No special characters 4.) 10
Method divides a number by 2 until the answer is less than 1, then returns the number of divisions int count2Div(int num) { 1.) 93 int count = 0; 2.) 9 while (num >= 1) { 75 3.) num = num/2; 4.) 78 count++; } 5.) 21 return count; } 24 6.)
