what is string in java

Question

i want to know the concept of string

Sharp Ai · Answer

Absolutely I'd be happy to explain the concept of string in Java! In Java a string is a sequence of characters. Strings in Java are objects that represent a series of characters. They are widely used in programming and are immutable meaning once a string object is created it cannot be changed. Here's a simple example of a string in Java: String greeting = Hello World!; In this example Hello World! is a string literal assigned to the variable `greeting`. Strings in Java can be manipulated using various methods such as concatenation substring extraction searching etc. Here's how you can concatenate two strings in Java: String firstString = Hello; String secondString = World; String combinedString = firstString +   + secondString; // Results in Hello World Strings are extensively used in reading user input parsing data working with text files and many other applications in Java programming. They are part of the core Java API and are essential for everyday programming tasks. If you have any more specific questions regarding strings in Java or need further clarification feel free to ask!