Câu hỏi phỏng vấn Strings
Câu hỏi

What is a null-terminated String?

Câu trả lời

What is a null-terminated String?

A null-terminated string is a sequence of characters followed by a null character (ASCII value 0 or '\0'). The null character serves as a terminator, indicating the end of the string. This type of string representation is commonly used in programming languages like C and C++.

Here are the key points about null-terminated strings:

Representation

  • A null-terminated string consists of a sequence of characters followed by a null character ('\0').
  • The null character is not part of the string itself but rather a terminator.
  • The length of the string can be determined by finding the position of the null character.

Memory Layout

  • In memory, a null-terminated string is stored as a contiguous block of characters, with the null character at the end.
  • The size of the memory block is typically one byte more than the length of the stri...
junior

junior

Gợi ý câu hỏi phỏng vấn

expert

When to use Ropes over StringBuilders?

expert

Compare Strings vs Ropes from the Performance Analysis

senior

What are some advantages of Rope data structure?

Bình luận

Chưa có bình luận nào

Chưa có bình luận nào