Why we need unicode

The objective of Unicode is to unify all the different encoding schemes so that the confusion between computers can be limited as much as possible. These days, the Unicode standard defines values for over 128,000 characters and can be seen at the Unicode Consortium.

1. What is Unicode and why?
2. Why do we use Unicode instead of ASCII?
3. Where do we use Unicode?
4. Why did Unicode become popular?

What is Unicode and why?

Unicode is an international character encoding standard that provides a unique number for every character across languages and scripts, making almost all characters accessible across platforms, programs, and devices.

Why do we use Unicode instead of ASCII?

Unicode is the universal character encoding used to process, store and facilitate the interchange of text data in any language while ASCII is used for the representation of text such as symbols, letters, digits, etc.

Where do we use Unicode?

All browsers use Unicode internally, and convert all other encodings to Unicode for processing. As do all search engines. All modern operating systems also use Unicode internally. It has become part of the fabric of the Web.

Why did Unicode become popular?

The importance of Unicode

Unicode data can be used through many different systems without data corruption. Unicode represents a single encoding scheme for all languages and characters. Unicode is a common point in the conversion between other character encoding schemes.