Ioannis Makrygiannakis

John is an undergraduate student at the Department of Informatics of Athens University of Economics and Business. He is specialized in Databases, Knowledge Management, Information Systems and Information Security. In his free time he loves learning new things with regard to programming and network security.

Core Java
Ioannis MakrygiannakisJune 2nd, 2020
0 82
Java Reference Types
In this article, we talk about the Java Reference Types. First of all, we interpret what is a reference and…
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Core Java
Ioannis MakrygiannakisMay 1st, 2020
1 3,444
UML Diagram Java Example
In this article, we will show you a UML Diagram Java Example. First of all, we will analyze what is…
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Core Java
Ioannis MakrygiannakisApril 20th, 2020
0 282
Java Syntax Rules
In this tutorial for beginners, we will explain the basics of Java and its Syntax Rules. Firstly, we will talk…
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Core Java
Ioannis MakrygiannakisApril 9th, 2020
0 300
Dijkstra’s Algorithm Java Example
In this article, we will show a Dijkstra’s Algorithm Example in Java. First of all, we talk about what is…
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Core Java
Ioannis MakrygiannakisApril 2nd, 2020
0 142
@Override Java Annotation Example
In this article, we will speak about the override annotation, which is used as @Override in a Java program. Firstly,…
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Core Java
Ioannis MakrygiannakisMarch 3rd, 2020
0 142
Instance Variable Java Example
In this article, we will show Instance Variable Java Examples. Firstly we will talk about what instance variables are in…
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Core Java
Ioannis MakrygiannakisFebruary 20th, 2020
3 76
Java Methods Explained
In this article, we will introduce you to Java Methods or functions. First of all, we will talk about what…
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Core Java
Ioannis MakrygiannakisFebruary 13th, 2020
0 487
Java Hello World Example
In this article, you will learn how to create a simple code in java. We are going to create a…
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Core Java
Ioannis MakrygiannakisJanuary 17th, 2020
1 19,673
Java not equal Example
In this article, we will show you a Java not equal Example. Firstly we will talk about what is !=…
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Core Java
Ioannis MakrygiannakisJanuary 9th, 2020
0 283
Java Unsigned int Example
In this article, we will talk about the Java Unsigned int. Firstly, we will answer the question if java has…
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Thank you!