UML essentials in 10 minutes

The development process in modern IT industry usually requires a big number…

The development process in modern IT industry usually requires a big number of different means and tools. Before creating a working and valuable product the system has to be thoroughly designed.  To facilitate the process of system design, the UML was invented.

NeDB basics

NeDB comes from Node.js Embedded Database. It is a lightweight NoSQL database…

nedb-logoNeDB comes from Node.js Embedded Database. It is a lightweight NoSQL database written in pure JavaScript that can be used both as persistent and in-memory storage.

JSON basics in 10 minutes

Modern software is all about manipulating data. It has to be stored,…

Modern software is all about manipulating data. It has to be stored, transferred, analyzed and produced. For all that you have to store your data in some simple, multifunctional and lightweight format. One of the most popular nowadays is JSON format.

json basics in 10 minutes

How to code with Java?

Java is an object-oriented programming language. Applications run inside the Java Virtual Machine…

how to code with javaJava is an object-oriented programming language. Applications run inside the Java Virtual Machine (JVM). JVM is a software that can be installed on every Operation System, which means that one java app does not depend on the environment (“Write once, run anywhere” principle). How to code with Java? Easily!

What is HTTP?

What is HTTP? HTTP comes from Hyper Text Transfer Protocol. This is a…

What is HTTP? HTTP comes from Hyper Text Transfer Protocol. This is a set of communication rules between your browser and internet server somewhere around the world. It all happens inside the Web and you cannot observe these rules.

what-is-http

What is XML?

What is XML? XML is an abbreviation for Extensible Markup Language. It is…

xml logoWhat is XML? XML is an abbreviation for Extensible Markup Language. It is widespread in software and hardware development as a data description format.
XML was designed to describe data and to carry information.

CSS in 10 minutes

CSS (Cascading Style Sheets) is a big friend of HTML. It is…

css logoCSS (Cascading Style Sheets) is a big friend of HTML. It is a simple language that describes formatting styles of HTML layout.

Now this is a powerful tool of front-end development. It provides agile and convenient way to manipulate elements’ appearance on a web-page.

HTML basics in 10 minutes

You’ve heard the word “HTML” before. Didn’t you? The only reason you…

HTML5 logoYou’ve heard the word “HTML” before. Didn’t you?
The only reason you don’t know it yet is because you don’t know how simple it is! No one will tell you that you can learn all theory of HTML in 10 minutes, but this time will be enough for you to create a simple web-page.

SQL Basics

SQL (Structured Query Language) is a language of accessing data from a…

SQL logoSQL (Structured Query Language) is a language of accessing data from a database. You can write SQL queries within’ a RDBMS – Relational Database Management System. Here are some popular RDBMS: MySQL, Oracle SQL, PostgreSQL, SQLite, Microsoft Access, IBM DB2.