Tutorials

49 articles

Part 13 – Java Methods (Introduction)

Introduction: If you want to use a code again and again repeatedly you can write the code in a method and call it in the main method. There are 3 types of java methods. Let’s see what are those methods. Method I (Non-parameterized) Here the method name is “printAddress()”. You can write any code inside […]

July 29, 2020

JAVA Basics

Part 12 – Nested Loop & Java Switch

In the last article we discussed about Java loops. You can check that part using the link given below. Nested Loop in java If a loop exists inside the body of another loop, It’s called a nested loop. And also called as “loop inside loop”. Let’s see an example. Here a for loop is inside […]

July 28, 2020

JAVA Basics

Part 11 – Java Loops

Java loops are used to execute some set of functions repeatedly when some conditions become true. There are 3 types of loops. for loop while loop do-while loop for loop Java for loop is is a control flow statement that iterates a part of a program multiple times. If the no.of iteration is fixed, you […]

July 27, 2020

JAVA Basics

Part 10 – Java Operators

1. Java Arithmetic Operators Here addition, subtraction, division and multiplication are commonly using in mathematics also. So let’s talk about the modular operator (%). This is using to take the value that is remaining when we divide 2 values. eg: int x = 10%1; ——-> the remaining value is 0. Next you can see the […]

July 26, 2020

JAVA Basics

Part 9 – Java Flow Control “if”, “if/else” and “if/else if”

Hello guys, Last time we discussed about the conversion and casting. Today we are going to talk about Java flow control “if”,”if/else” and “if/else if”. Java flow control “if” When we want to execute a java code, if the condition is true, we use “if” statement to specify that block/statement of java code. Let’s see […]

July 25, 2020

JAVA Basics

Part 8 – Conversion and Casting

Hi, Today’s article is very important because it is not easy to understand. And previous articles also important for this topic Conversion and casting. But don’t confuse guys you will definitely understand the lesson by the future articles also clearly. But I’m trying to explain you at my best. So let’s go to the today’s […]

July 24, 2020

JAVA Basics

Part 7 – Reserve words, Key words, Identifiers, Java Comments

Hello guys, welcome back. In part 6 we discussed about the java literals. If you didn’t still take a look on before articles about java, go and check them. Trust me you will get some knowledge. Today’s article consist several main topics called Reserve words vs keywords, Identifiers, and Java comments. Let’s see what they […]

July 23, 2020

JAVA Basics

Part 6 – Java Literals

Hi guys, today we are going to learn about Java Literals. Hope you all understood about data representation from the last article. Let’s go to the today’s topic. Java Literals 1. Integer Literals Let’s start with a program. Integer literals can convert into decimal, octal and also hexadecimal. Here 100 is in decimal in the […]

July 22, 2020

JAVA Basics

Part 5 – Data representation in Computer memory

In last article we discussed about the Java define data types. Today we going to learn about How the data represent in computer memory. 1. Integer Bit is a digital communication as well as a basic unit that gives information of computing. It is most commonly represent by 0 and 1. That means binary. There […]

July 21, 2020

JAVA Basics

Part 4 – Java Define Data Types

Welcome back to the java tutorial. I think you all remember the previous sessions we talked about. In part 3 we discussed about the differences between data and information and also about keyboard inputs. Today we are going to talk about the java define data types. It is a little bit important topic. Type Size […]

July 16, 2020

JAVA Basics

Part 3 – Data and Information, Keyboard inputs

Hello guys, welcome back to my tutorial. In the 2nd article we discussed about basic computer literals and computer variables. Today we are going to learn about the differences between data and information first. And after that we will learn about keyboard inputs. Let’s begin. As an Example, in addition of 2 values we can […]

July 15, 2020

JAVA Basics

Part 2 – Computer data/literals, Computer variables

Hi guys, in previous session we discussed about how to download and install java JDK. Today i’m going to discuss about basic computer data/literals and computer variables and how to use them in a code. First let’s see what are the computer data/literals. Computer literals are notations that represent a fixed value in source code. […]

July 14, 2020