The Linux Portal Site
Structured Query Language (SQL) is a specialized programming language originally developed by IBM in the early 1970s. The language is designed specifically for accessing and manipulating data held in a relational database management system (RDBMS).
Read more
JavaScript is possibly one of the easiest language to get up and running with. But to truly master the language requires a firm foundation of its intricacies. This compilation of free books ticks all the boxes.
Read more
C# (pronounced “See Sharp”) is a multi-purpose computer programming language suitable for a wide variety of development needs. Here’s my recommended books to learn C#.
Read more
C++ was designed by Bjarne Stroustrup with its first release in 1983. It is a statically typed, free-form, multi-paradigm, portable, compiled, general-purpose programming language. It is regarded as an intermediate-level language, as it has a combination of both high-level and low-level language features. C++ was designed for systems and applications programming, extending the C programming language. Hence the name C++, the increment operator is written as ++.
Read more
C is a general-purpose, procedural, portable, high-level programming language that is one of the most popular and influential languages. Here’s our recommended free books to learn about C.
Read more
Java is a general-purpose, concurrent, class-based, object-oriented, high-level programming language and computing platform first released by Sun Microsystems in 1995. Here’s our recommendations to learn this language without spending a penny!
Read more
CoffeeScript is a very succinct programming language that transcompiles into JavaScript, so there is no interpretation at runtime. The syntax is inspired by Ruby, Python and Haskell, and implements many features from these three languages.
Read more
Awk is a versatile programming language designed for pattern scanning and processing language and often used as a data extraction and reporting tool. It’s an excellent filter and report writer. Learn about Awk with these free books.
Read more
Lua is a lightweight, small, compact, and fast programming language designed as an embeddable scripting language. This article recommends free books to help you master programming in Lua. As the range of good free books is fairly limited, I close the article with a few carefully selected tutorials that are genuinely useful.
Read more
Scratch is a visual programming language developed by the Lifelong Kindergarten Group at the MIT Media Lab. I recommend 7 free books that really help young people to master Scratch. These recommended texts are also open source goodness.
Read more
If you had to describe Rust in just three words, they would be fast, safe, and productive. There’s memory safety without garbage collection, concurrency without data races, abstraction without overhead, and stability without stagnation.
I recommend 8 books to get you up to speed with the Rust programming language. There’s introductory texts, books that dig deeper into the language, as well as other texts that will help you migrate from C++ and Ruby to Rust.
Read more
Clojure is a dynamic functional general purpose programming language that runs on the Java platform. There’s lots of good reasons to learn Clojure. It offers a modern take on Lisp. There’s an excellent parser library, and a fully featured logic engine. In Clojure, immutability is the default. Once an object or data structure is created, it cannot be changed.
Read more
I recommend 15 free books which will teach you the basics of Ruby. Many of the books are open source. All of them can be read without requiring payment.
Read more
Plain Old Documentation (known as pod) is a simple, lightweight markup language used for writing documentation for Perl, Perl programs, and Perl modules. This markup language is designed to make it easy for programmers to add documentation to their software and modules.
Read more
Leo (Leonine Editor with Outlines) is an open source text editor/outliner that features clones (virtual copies of outline nodes).
Read more