Java tutorials in PDF

Java Programming Language: An Overview

Java is a programming language that was first introduced by Sun Microsystems in 1995. It is an object-oriented language that supports various programming paradigms such as procedural, functional, and generic programming. Java is a case-sensitive, statically typed, compiled, general-purpose, and platform-independent language. Java is used for developing a variety of applications, including mobile apps, web applications, desktop applications, and games.

History of Java

Java was developed by James Gosling and his team at Sun Microsystems in the early 1990s. It was initially called Oak, but later renamed Java. Java was developed as a language that could run on different platforms without the need for recompilation. In 1995, Sun Microsystems released Java to the public, and it quickly gained popularity due to its platform independence and ease of use.

Object-Oriented Programming

Java is an object-oriented language that supports the four pillars of object-oriented development:

Encapsulation: This is the mechanism of hiding the implementation details of an object and exposing only the necessary information to the outside world.
Inheritance: This is the mechanism of creating a new class by inheriting the properties of an existing class. Inheritance helps in reusing code and organizing classes in a hierarchy.
Polymorphism: This is the mechanism of using a single method or object to represent different types of objects.
Abstraction: This is the mechanism of simplifying complex systems by breaking them down into smaller, more manageable pieces.

Platform-Independent Language

One of the unique features of Java is its platform independence. Java code can be compiled on one platform and run on any other platform that has a Java Virtual Machine (JVM). This means that Java code can be written once and run anywhere, making it an ideal language for developing cross-platform applications.

Standard Libraries

Java provides a vast collection of libraries, known as the Java Standard Library, which includes classes and interfaces for performing common programming tasks such as I/O operations, networking, and data manipulation. Java Standard Library is a set of reusable software components that help in writing efficient, portable, and reliable code.

Open Source Community

Java is an open-source language, which means that its source code is available for free and can be modified by anyone. The open-source community has contributed significantly to the growth and development of the Java ecosystem by creating various libraries, frameworks, and tools that make it easier to develop Java applications.

Java and Mobile

Java is a popular programming language for developing mobile applications. It is widely used because of its platform independence, meaning that Java code can run on any device that has a Java Virtual Machine (JVM) installed, which includes many mobile devices.

Java gained popularity in the early 2000s as a programming language for developing mobile applications, particularly on feature phones. However, with the rise of smartphones, Java lost some of its popularity to newer programming languages like Swift and Kotlin.

In recent years, Java has made a comeback in mobile app development. The Android operating system, which powers the majority of smartphones globally, uses a variant of Java called Android Java. Android Java is a slightly modified version of the Java programming language that is designed specifically for mobile devices.

Mobile app development in Java typically involves using an Integrated Development Environment (IDE) such as Android Studio. The IDE provides a range of tools and libraries to make it easier to develop, test, and deploy mobile applications.

Conclusion

Java is a versatile programming language that has stood the test of time. It has become one of the most widely used languages in the world, powering a range of applications across various domains. Its platform independence, object-oriented programming model, and extensive standard library make it an attractive language for developers. If you are interested in learning Java, there are plenty of resources available online, including tutorials, forums, and documentation.

Java Online Tutorials

Java Programming Tutorial for Beginners

Java PDF eBooks

Introduction to Programming Using Java

The Introduction to Programming Using Java is a beginner level PDF e-book tutorial or course with 781 pages. It was added on April 3, 2023 and has been downloaded 982 times. The file size is 5.74 MB. It was created by David J. Eck.

A Guide to Java Serverless Functions

The A Guide to Java Serverless Functions is a beginner level PDF e-book tutorial or course with 18 pages. It was added on February 2, 2023 and has been downloaded 76 times. The file size is 462.53 KB. It was created by DANIEL OH.

3D Game Development with LWJGL 3

The 3D Game Development with LWJGL 3 is an advanced level PDF e-book tutorial or course with 344 pages. It was added on November 25, 2021 and has been downloaded 1074 times. The file size is 3.06 MB. It was created by Antonio Hernandez Bejarano.

Java: The Legend

The Java: The Legend is a beginner level PDF e-book tutorial or course with 61 pages. It was added on November 19, 2021 and has been downloaded 429 times. The file size is 552.18 KB. It was created by Ben Evans.

Android Developer Fundamentals Course

The Android Developer Fundamentals Course is a beginner level PDF e-book tutorial or course with 566 pages. It was added on November 12, 2021 and has been downloaded 2142 times. The file size is 6.66 MB. It was created by Google Developer Training Team.

Learning Java Language

The Learning Java Language is a beginner level PDF e-book tutorial or course with 1225 pages. It was added on March 16, 2019 and has been downloaded 38165 times. The file size is 4.77 MB. It was created by Stack Overflow Documentation.

Spring Framework Notes for Professionals book

The Spring Framework Notes for Professionals book is a beginner level PDF e-book tutorial or course with 68 pages. It was added on May 26, 2019 and has been downloaded 4245 times. The file size is 625.71 KB. It was created by GoalKicker.com.

Java Notes for Professionals book

The Java Notes for Professionals book is a beginner level PDF e-book tutorial or course with 982 pages. It was added on January 14, 2019 and has been downloaded 10671 times. The file size is 6.59 MB. It was created by GoalKicker.com.

Hibernate Notes for Professionals book

The Hibernate Notes for Professionals book is a beginner level PDF e-book tutorial or course with 39 pages. It was added on January 22, 2019 and has been downloaded 1195 times. The file size is 428.94 KB. It was created by GoalKicker.com.

OpenCV Java Tutorials Documentation

The OpenCV Java Tutorials Documentation is a beginner level PDF e-book tutorial or course with 67 pages. It was added on January 27, 2019 and has been downloaded 1423 times. The file size is 897.21 KB. It was created by Luigi De Russis, Alberto Sacco.

The FeathersJS Book

The The FeathersJS Book is a beginner level PDF e-book tutorial or course with 362 pages. It was added on October 10, 2017 and has been downloaded 1864 times. The file size is 3.03 MB. It was created by FeathersJS Organization.

Java Programming Basics

The Java Programming Basics is a beginner level PDF e-book tutorial or course with 36 pages. It was added on September 24, 2017 and has been downloaded 9847 times. The file size is 414.45 KB. It was created by McGraw-Hill.

Spring Framework Reference Documentation

The Spring Framework Reference Documentation is a beginner level PDF e-book tutorial or course with 910 pages. It was added on December 30, 2016 and has been downloaded 1735 times. The file size is 4.45 MB. It was created by spring.io.

Introduction to Spring MVC

The Introduction to Spring MVC is a beginner level PDF e-book tutorial or course with 68 pages. It was added on December 30, 2016 and has been downloaded 3915 times. The file size is 616.87 KB. It was created by Thomas Risberg, Rick Evans, Portia Tung.