Core Java

Java ArrayList to Array – Convert ArrayList to Array

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In this Java tutorial, we will learn- How to convert a Java ArrayList to Array of different types. In Java, ArrayList is a class, while Array is an object of a dynamically generated class. In simple words- Using an array, we can store limited primitive values or objects in an array, while, if we use … Read more

The Best 5 Java Online Courses: Beginners + Intermediates

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If, you are a College student, a Computer science graduate or Someone who wants to learn Core Java fundamentals along with it’s crucial advanced concepts, then you have come to the right place. In this article, we’ll see the 5 Best Java online course 2021, majorly for beginners and intermediates. So, Let’s get started – … Read more

Java 16 Features : A Guide of Java 16 Features

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In this Java Tutorial, we will see all new Java 16 Features. We will understand, what new packages, classes and functionalities have been added in Java 16. We will also learn, How can we take advantage of these Java 16 features to solve generic as well as critical problems in a much more simpler way. … Read more

Java Switch Case Example – Learn switch case with Example

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In this Java tutorial, we will understand the fundamental working of Java switch case statement. We will also understand 5 different Java switch-case example and their work. This Java switch case example tutorial includes- How to use Java switch-case with Java enum, String objects and with Multiple values. So, Let’s get started – Java Switch-Case Example … Read more

Java Program to Calculate Student Grade using Switch Case

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In this Java tutorial, we will learn How to develop a Java program to Calculate and Display Student Grades. We will also understand the Working Logic behind the Code. We will Learn to write a Java program-Calculate student grade using Switch-Case. So, Let’s get started – Things, You should know – Before starting the Solution … Read more

Write to File Java : 7 Unique ways to Write text in File

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In Java, there are a number of classes for File handling and Input/Output operations. No matter, whether you want to write into a file line by line, character by character or byte by byte, you can do it in minutes. In this tutorial, we will see 7 different ways of How do you write to … Read more

Java program to Read a Text file and Write to another File

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In this Java tutorial, we will learn- How to develop a Java program to Read a Text file and Write to another File. In Java programming, there are 10’s of classes and 100’s of methods to manage a single file, but don’t get confused, Let’s solve this File management problem by following some simple techniques … Read more

Find nth prime number in Java – Explained with Examples

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In this Java tutorial, we will learn- How to Find nth prime number in Java? As we’ve already learned in our previous tutorial- How to develop a Java program to find Prime numbers within a given range. This time just for a given input- What are the Prime Numbers In simple words, Prime numbers are … Read more

Java program to find Prime numbers (2 Easy ways)

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If you are not aware of What are prime numbers and How to generate prime numbers up to 100 or any given range, In this article, you will learn to develop a Java program to find Prime numbers – Step by Step. So, let’s get started point by point- Learning Points- What are the Prime … Read more

Java Program to Add Two Integers – Learn Calculations

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In this tutorial, you’ll learn to store numbers in variables, Adding numbers programmatically, and displaying the results. After completing this tutorial, you will understand the below Core Java concepts and their Fundamentals- Creation of Java Variables, Java Data types, Java Operators with examples and logic behind the code. So, let’s begin learning further and develop … Read more