github is where over 100 million developers shape the future of software, together. contribute to the open source community, manage your git repositories, review code like a pro, track bugs and features, power your ci/cd and devops workflows, and secure code before you commit it.

stack overflow is the largest, most trusted online community for developers to learn, share​ ​their programming ​knowledge, and build their careers.

in-depth, to-the-point tutorials on java, spring, spring boot, security, and rest.

q&a for ubuntu users and developers

菜鸟教程(www.runoob.com)提供了编程的基础技术教程, 介绍了html、css、javascript、python，java，ruby，c，php , mysql等各种编程语言的基础知识。 同时本站中也提供了大量的在线实例，通过实例，您可以更好的学习编程。..

kubernetes, also known as k8s, is an open-source system for automating deployment, scaling, and management of containerized applications. it groups containers that make up an application into logical units for easy management and discovery. kubernetes builds upon 15 years of experience of running production workloads at google, combined with best-of-breed ideas and practices from the community. planet scale designed on the same principles that allow google to run billions of containers a week, kubernetes can scale without increasing your operations team.

the python package index (pypi) is a repository of software for the python programming language.

the umbrella project behind incus, lxc, lxcfs, distrobuilder and more.

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.

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