Home » Author Archives: Ioannis Makrygiannakis

Author Archives: Ioannis Makrygiannakis

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.

Java not equal Example

In this article, we will show you a Java not equal Example. Firstly we will talk about what is “not equal” in general and for what reason we use it. After that, we will do some examples of how we use it. 1. Introduction Java has a rich set of operators which is used to manipulate variables. This set we ...

Read More »

Java Unsigned int Example

In this article, we will talk about the Java Unsigned int. Firstly, we will answer the question if java has unsigned int data type and then we will show you some Java Unsigned int Example on Guava library and JOOU library. 1. Introduction There are a lot of options if you want to store a number in Java. You can ...

Read More »

How to deal with java.lang.outofmemoryerror: java heap space

In this article, we will show you how to deal with java.lang.outofmemoryerror: java heap space. Firstly, we will talk about what is java.lang.outofmemoryerror in general, and for what reason this might be caused. After that, we will show examples of how to solve this problem. 1. Introduction In every Java application/program dynamic memory binding is required, in order to acquire ...

Read More »