R Books


Programming Basics with C#

C#

The free book "Programming Basics with C#" introduces the readers to writing programming code at beginner level (variables and data, conditional statements, loops and methods) using the C# language. It combines tutorial-style learning content with video lessons, code examples and a lot of practical coding exercises with automated online evaluation

How to Think Like a Computer Scientist

Python

How to Think Like a Computer Scientist: Learning with Python - is an introduction to computer science using the Python programming language. It covers the basics of computer programming, including variables and values, functions, conditionals and control flow, program development and debugging. Later chapters cover basic algorithms and data structu

Exploring JavaScript, ES2025 Edition

JavaScript

This book makes JavaScript less challenging to learn for newcomers by offering a modern view that is as consistent as possible. Highlights: - Get started quickly by initially focusing on modern features. - Test-driven exercises available for most chapters. - Covers all essential features of JavaScript, up to and including ES2022. - Optional advance

The Little Redis Book

Redis

The book is many years old, but still relevant. Redis has evolved a lot, but most of that has been in the form of internal improvements, new advanced features (like lua scripting) and awesome new data types. The best way to learn Redis is still to start by understanding the fundamentals presented in this book.

Introduction to PostgreSQL for the data professional

PostgreSQL

While the documentation around PostgreSQL is detailed and technically rich, finding a simple, clear path to learning what it is, what it does, and how to use it can be challenging. This book seeks to help with that challenge. From getting your first instance, or cluster, up and running, to backups, to server configurations, we cover all the basics

Programming for Computations - Python

Python

This book presents computer programming as a key method for solving mathematical problems. There are two versions of the book, one for MATLAB and one for Python. The book was inspired by the Springer book TCSE 6: A Primer on Scientific Programming with Python (by Langtangen), but the style is more accessible and concise, in keeping with the needs o

Understanding ETL

Extract, transform, load (ETL) is at the center of every application of data, from business intelligence to AI. Constant shifts in the data landscape - including the implementations of lakehouse architectures and the importance of high-scale real-time data - mean that today's data practitioners must approach ETL a bit differently. This updated tech

RubyFu

Hacking Ruby

This book is a great collection of ideas, tricks, and skills that could be useful for Hackers. It's a unique extraction reference, summarizes a lot of research and experience in order to achieve your w00t in the shortest and smartest way. Rubyfu is where you'll find plug-n-hack code. Rubyfu is a book to use not only to read, it's where ruby goes ev

x86-64 Assembly Language Programming with Ubuntu

Assembler Linux

The purpose of this text is to provide a reference for University level assembly language and systems programming courses. Specifically, this text addresses the x86-64 instruction set for the popular x86-64 class of processors using the Ubuntu 64-bit Operating System (OS). While the provided code and various examples should work under any Linux-bas

Getting GitOps

Git Kubernetes Openshift

Cloud environments such as Kubernetes and OpenShift benefit from processes different from the ones developers traditionally used for standalone applications. Automation becomes a necessity in large environments and fast-changing configurations of hosts. Getting GitOps is a practical guide through the jungle of modern development with Kubernetes, wi