Category Java

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.

Java Float Class

Float class in Java is a wrapper class that wraps (converts) a value of primitive data type “float” in an object. An object of Float class contains a single float type field that store a primitive float number. Float class…

Java Double Class

Double class in Java is a wrapper class that wraps (converts) a value of primitive data type “double” in an object. An object of Double class contains a single field of type double. In this field, we can store a…

Output Formatting in Java using printf()

In this tutorial, we will learn how to formatting and displaying output in Java using printf() and format() methods. Java PrintStream class provides a method named printf() that works similar to printf() function in C. The printf() method is a…

How to Take Input in Java

In this tutorial, we will learn how to take input in Java from the user or keyboard. There are two ways by which we can take or accept input in Java from the user or from a file. BufferedReader Class…

How to Write File in Java

In this tutorial, we will learn how to write a file in Java. We need to read and write files in many applications. Java programming language supports both reading and writing text and binary files. But we will cover only…