Computernerd questions

• Comparator return type is not compatible with integer
• Get count of most repeated letter in a word
• Why does URL encoding exist for ASCII character set
• Assignment of address to integer variable
• Convert String to its Unicode code point
• Linked list vs dynamic array for implementing a stack using vector class
• How do i insert objects into STL set
• Use GREP on array to find words
• Bitwise Operator on positive and negative numbers
• Unique methods to generate sudoku puzzle [duplicate]

Computernerd answers