Scientech Easy welcomes you in the Java tutorial category. We have designed this tutorial series for beginners, students, and professional developers who want to learn Java programming from basic to advanced levels. Here, you will find easy-to-understand Java tutorials, practical example programs, interview questions, and quizzes.
So, let’s start to understand Java concepts one by one with these tutorials.
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…
