Minibooks

This cheatsheet is intended to serve as a quick reference guide for Python programming. It covers some of the most commonly used syntax and features of the language, including data types, control structures functions, modules, and libraries. Whether yo …

In this cheatsheet we are going to talk about design patterns in software development. We will focus on what they are, how they can benefit us, but more importantly where and when to use them. Design patterns can speed up the development process by pro …

Microservices are a software development technique – a variant of the service-oriented architecture (SOA) structural style – that arranges an application as a collection of loosely coupled services. In a microservices architecture, services are fine -g …

iText is an open source library for creating and manipulating PDF files in Java. iText provides support for most advanced PDF features such as PKI-based signatures, 40-bit and 128-bit encryption, color correction, Tagged PDF, PDF forms (AcroForms), P …

AWS Lambda is an event-driven, serverless computing platform provided by Amazon as a part of the Amazon Web Services. It is a computing service that runs code in response to events and automatically manages the computing resources required by that co …

Apache ActiveMQ is an open source message broker written in Java together with a full Java Message Service (JMS) client. It provides “Enterprise Features” which in this case means fostering the communication from more than one client or server. Suppo …

Nginx is an open source HTTP and reverse proxy server, as well as a mail proxy server, load balancer, and HTTP cache. The nginx project started with a strong focus on high concurrency, high performance and low memory usage. It runs on Linux, BSD vari …

The Apache HTTP Server, colloquially called Apache, is the world’s most used web server software. Originally based on the NCSA HTTPd server, development of Apache began in early 1995 after work on the NCSA code stalled. Apache played a key role in th …

Oracle VM VirtualBox is a free and open-source hypervisor for x86 computers from Oracle Corporation. VirtualBox may be installed on a number of host operating systems, including: Linux, OS X, Windows, Solaris, and OpenSolaris. There are also ports to …