In this tutorial, we will learn operators in Java and their types with examples. Generally, we write a program to perform some basic operations. For example, we can perform the addition of two numbers just by using + symbol in…
Relational operators in Java are those binary operators that are used to perform the comparison between two values or expressions. For example, we can use relational operators to determine which number is larger, compare the ages of two people, compare…
The conditional operator in Java provides a one-line approach for creating a simple conditional statement. It is commonly used as a shorthand method for the if-else statement. It makes the code much simpler, shorter, and more readable. The conditional operator…
In this tutorial, we will understand the most commonly used string constructor in Java with the help of example programs. In Java, string class supports several types of constructors to create and initialize string objects based on the various types…
StringBuffer in Java is a peer class of String that provides much of the functionality of strings. It provides more flexibility than String. As we know that a string is fixed-length, immutable, and cannot be modified. That is, once we…
Substring in Java is a subset of the main string specified by start and end indices. We can extract substrings by using substring() method. Consider the following example. String str = “Hello, World”; String sub = str.substring(0, 5); // sub…
String concatenation in Java is the process of joining or combining two or more strings together to create a new string. It is one of the most common operation or task in any programming languages. For example, when you fill…
String class in Java is immutable. The meaning of immutable is unchangeable or unmodifiable. That is, once we create a string object with value, we are not allowed to perform any changes in that object. In other words, we cannot…
A string is a very important topic in the world of Java or any other programming languages. In almost all programming languages such as C, C++, Java, Python, or any application, whether Java-based or Python-based, the most commonly used object…
