icann’s mission is to help ensure a stable, secure, and unified global internet.

stack overflow | the world’s largest online community for developers

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

mako(@tex2e)の自己紹介ページ

github is where people build software. more than 100 million people use github to discover, fork, and contribute to over 420 million projects.

the world wide web consortium (w3c) develops standards and guidelines to help everyone build a web based on the principles of accessibility, internationalization, privacy and security.

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.