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Online Tutorials Library.
A Computer Science portal for geeks. It contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview Questions.
In-depth, to-the-point tutorials on Java, Spring, Spring Boot, Security, and REST.
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Red Hat is the world’s leading provider of enterprise open source solutions, including high-performing Linux, cloud, container, and Kubernetes technologies.
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Focus on Core Java and Spring Frameworks, with simple examples, code snippets, and tutorials.
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Simple and easy-to-follow free tutorials on Core Java, Spring, Spring Boot, Maven, JPA, Hibernate, JUnit, Python and other popular libraries.
Programming, Web Development, and DevOps news, tutorials and tools for beginners to experts. Hundreds of free publications, over 1M members, totally free.
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Cisco delivers innovative software-defined networking, cloud, and security solutions to help transform your business, empowering an inclusive future for all.
Your go-to source for professional IT insight, from defining complex tech jargon to exploring the latest tech trends.
Tecmint - Linux Howtos, Tutorials, Guides, News, Tips and Tricks.
Q&A for system and network administrators
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Mozilla is the not-for-profit behind the lightning fast Firefox browser. We put people over profit to give everyone more power online.
The official home of the Python Programming Language
Learn Python online: Python tutorials for developers of all skill levels, Python books and courses, Python news, code examples, articles, and more.
A constructive and inclusive social network for software developers. With you every step of your journey.
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Maven Repository: Search/Browse/Explore.
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A blog about Java, Programming, Algorithms, Data Structure, SQL, Linux, Database, Interview questions, and my personal experience.
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The Tech Terms Computer Dictionary contains over 1200 technical terms with easy-to-understand definitions.
Home page of The Apache Software Foundation
Edureka is an online training provider with the most effective learning system in the world. We help professionals learn trending technologies for career growth.
Most popular portal for Software professionals! You will absolutely love our tutorials on Software Testing, Development, Software Reviews and much more!
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Linuxize is a Linux Sysadmin and DevOps blog that publishes articles and tutorials about server operations, new techniques and Linux security.
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