Free linux tutorial pdf

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T Bell Labs by Ken Thompson and Dennis Ritchie. This tutorial gives a very good understanding on Unix. This tutorial has been prepared for the beginners to help them understand the basics to advanced concepts covering Unix commands, Unix shell scripting and various utilities. We assume you have adequate exposure to Operating Systems and their functionalities. A basic understanding on various computer concepts will also help you in understanding the various exercises given in this tutorial.

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Java is a programming language, which is object oriented, independent, multi-threaded, secure, dynamic and robust. Owing to its multi-level functionality, Java has become one of the most popular and widely used general purpose languages which can help you develop robust applications. Java forms the core of almost all business applications. If you are fond of reading, you can easily download one of the free e-books on Java and start learning the language on your own.