Free Computer Programming Ebooks – Free and Legal Download

• 97 Things Every Programmer Should Know
• Algorithms and Data-Structures (PDF)
• Algorithms (draft)
• The Architecture of Open Source Applications
• The Art of Unix Programming
• Best Kept Secrets of Peer Code Review
• Binary Trees
• The Cathedral and the Bazaar
• Clever Algorithms
• Communicating Sequential Processes (PDF) – Tony Hoare
• Compiler Construction (PDF)
• Computer Musings (lectures by Donald Knuth)
• Computer Systems: A Programmer’s Perspective
• Data Structures and Algorithms: Annotated Reference with Examples
• Database Fundamentals (PDF)
• Data-Intensive Text Processing with MapReduce (PDF)
• The Definitive Guide to Building Code Quality
• Designing Interfaces by Jennifer Tidwell
• Digital Signal Processing For Engineers and Scientists
• Domain Driven Design Quickly
• Don’t Just Roll the Dice
• Essentials of Metaheuristics by Sean Luke
• Essential Skills for Agile Development
• A Field Guide To Genetic Programming
• Flow based Programming
• Foundations of Computer Science – Al Aho and Jeff Ullman
• Foundations of Programming
• Getting Real
• Getting started with Open source development (PDF)
• The Great Tree List Recursion Problem
• Guide to the Software Engineering Body of Knowledge
• How Computers Work
• How to Design Programs
• How to Think Like a Computer Scientist
• How to Write Parallel Programs
• How to write Unmaintainable Code
• I Am a Bug
• An Introduction to the Theory of Computation
• Introduction to Functional Programming (class lectures and slides)
• Introduction to Information Retrieval
• Is Parallel Programming Hard, And, If So, What Can You Do About It?
• Learn to Program
• Let’s Build a Compiler
• Linkers and loaders
• Linked List Basics
• Linked List Problems
• Mathematical Logic – an Introduction (PDF)
• Matters Computational
• Mining of Massive Datasets
• NASA Manager Handbook for Software Development (PDF)
• NASA Software Measurement Handbook
• Object-Oriented Reengineering Patterns
• Online Course Materials
• OO Design
• Operating Systems and Middleware (PDF and LaTeX)
• Patterns and Practices: Application Architecture Guide 2.0
• Patterns of Software: Tales from the Software Community (PDF)
• Planning Algorithms
• PNG: The Definitive Guide
• Pointers And Memory
• Producing Open Source Software
• Programming Languages: Application and Interpretation
• Programming Methodology
• Programming Pearls
• Project Oberon (PDF)
• Seamless Object-Oriented Software Architecture
• Security Engineering
• Structure and Interpretation of Computer Programs
• Summary of the GoF Design Patterns
• The Little Book of Semaphores
• The TCP/IP Guide
• Think Stats: Probability and Statistics for Programmers (PDF, code written in Python)
• Type Theory and Functional Programming
• Understanding IP Addressing: Everything you ever wanted to know (PDF)

Android – free Ebooks

• Building Android Apps with HTML, CSS, and JavaScript
• Learning Android

C / C++ - free Ebooks

• Beej’s Guide to Network Programming
• The C book
• C++ Annotations
• C++ GUI Programming With Qt 3
• CS106X Programming Abstractions in C++
• Essential C
• Introduction to Design Patterns in C++ with Qt 4 (PDF)
• Learn C the hard way
• Matters Computational: Ideas, Algorithms, Source Code, by Jorg Arndt
• The new C standard – an annotated reference
• Object Oriented Programming in C (PDF)
• Software optimization resources by Agner Fog
• Thinking in C++, Second Edition
• Also see: The Definitive C++ Book Guide and List

ColdFusion - free Ebooks

• CFML In 100 Minutes

Delphi / Pascal - free Ebooks

• Essential Pascal Version 1 and 2
• The Tomes of Delphi

Django - free Ebooks

• Djangobook.com

You May Also like : The best free resources to Learn Python Programming Language and Python Frameworks

F# - free Ebooks

• The F# Survival Guide
• F Sharp Programming in Wikibooks
• Real World Functional Programming (MSDN Chapters)

HTML / CSS - free Ebooks

• Dive Into HTML5
• HTML Dog Tutorials

Java - free Ebooks

• Java Application Development on Linux by Carl Albing and Michael Schwarz(PDF)
• How to Think Like a Computer Scientist
• The Java EE6 Tutorial (PDF)
• Java Thin-Client Programming
• Sun’s Java Tutorials
• Thinking in Java
• OSGi in Practice (PDF)

JavaScript - free Ebooks

• Crockford’s JavaScript
• Eloquent JavaScript
• Essential Javascript & jQuery Design Patterns for Beginners
• JavaScript Essentials
• JavaScript: The Good Parts
• jQuery Fundamentals (starts with JavaScript basics)
• Mozilla Developer Network’s JavaScript Guide

JavaScript (Node.js specific) - free Ebooks

• Up and Running with Node
• The Node Beginner Book
• Mastering Node.js

Latex - free Ebooks

• The Not So Short Introduction to LATEX

Lisp - free Ebooks

• ANSI Common Lisp
• Common Lisp the Language, 2nd Edition
• Common Lisp: A Gentle Introduction to Symbolic Computation – David S. Touretzky
• Common Lisp Quick Reference
• Let Over Lambda – 50 Years of Lisp
• Natural Language Processing in Lisp
• On Lisp
• Practical Common Lisp
• Successful Lisp: How to Understand and Use Common Lisp – David Lamkins
• Sketchy LISP – Nils Holm

.NET (C# / VB / Nemerle / Visual Studio) - free Ebooks

• C# Essentials
• C# Programming – Wikibook
• C# Yellow Book (intro to programming)
• Charles Petzold’s .NET Book Zero
• Data Structures and Algorithms with Object-Oriented Design Patterns in C#
• Entity Framework
• Moving to Microsoft Visual Studio 2010
• Nemerle
• Programmer’s Heaven C# School Book (covers C# 1.0 and 2.0)
• Threading in C#
• Visual Basic Essentials
• Visual Studio Tips and Tricks (VS 2003-2005 only)

Objective-C - free Ebooks

• The Objective-C Programming Language
• Object-Oriented Programming with Objective-C

Oracle PL/SQL - free Ebooks

• PL/SQL Language Reference
• PL/SQL Packages and Types Reference
• Steven Feuerstein’s PL/SQL Obsession – Videos and Presentations

Perl - free Ebooks

• Beginning Perl
• Embedding Perl in HTML with Mason
• Essential Perl
• Extreme Perl
• Higher-Order Perl
• The Mason Book
• Modern Perl 5
• Perl & LWP
• Perl for the Web
• Perl Free Online EBooks (meta-list)
• Perl The Hard Way
• Practical mod_perl
• Web Client Programming with Perl

PHP - free Ebooks

• PHP Essentials
• Practical PHP Programming (wiki containing O’Reilly’s PHP In a Nutshell)
• Symfony2
• Zend Framework: Survive the Deep End

PostgreSQL - free Ebooks

• Practical PostgreSQL

Python - free Ebooks

Here is a Vast collection of Python books : The best free resources to Learn Python Programming Language and Python Frameworks

• Building Skills in Python Version 2.5
• Byte of Python
• Data Structures and Algorithms in Python
• Dive into Python
• Dive into Python 3
• The Django Book
• How to Think Like a Computer Scientist: Learning with Python
• Invent Your Own Computer Games With Python
• Learn Python The Hard Way
• Natural Language Processing with Python
• Python Bibliotheca
• Python for Fun
• Snake Wrangling For Kids
• Think Python (PDF)
• Thinking in Python

Here is a Vast collection of Python books : The best free resources to Learn Python Programming Language and Python Frameworks

Ruby - free Ebooks

• Learn Ruby the hard way
• MacRuby: The Definitive Guide
• Mr. Neighborly’s Humble Little Ruby Book
• Programming Ruby
• Ruby Best Practices
• Why’s (Poignant) Guide to Ruby (mirror)

Ruby on Rails - free Ebooks

• Ruby on Rails Tutorial: Learn Rails By Example

SQL (implementation agnostic) - free Ebooks

• Developing Time-Oriented Database Applications in SQL
• Use The Index, Luke!: A Guide To SQL Database Performance
• Learn SQL The Hard Way