online json formatter / beautifier and json validator will format json data, and helps to validate, convert json to xml, json to csv. save and share json

free online tools like code beautifiers, code formatters, editors, viewers, minifier, validators, converters for developers: xml, json, css, javascript, java, c#, mxml, sql, csv, excel

jsonlint is the free online validator, json formatter, and json beautifier tool for json, a lightweight data-interchange format. you can format json, validate json, with a quick and easy copy+paste.

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

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.

cloud logging for .net web applications using elmah. find bugs before you go live. powerful search, api, apps for slack, teams, github & visual studio

well organized and easy to understand web building tutorials with lots of examples of how to use html, css, javascript, sql, python, php, bootstrap, java, xml and more.

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

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.

bitbucket cloud is a git-based code and ci/cd tool optimized for teams using jira.