Learn Java through structured lessons and exercises covering 10+ topics. Practice coding with interactive exercises. Teachers can create and manage classrooms for students. Track progress with built-in assessments.
View, edit, validate, and convert XML files. Parse and format XML data. Export to various formats. Search and highlight text. Compare versions and track changes. Share files directly.
Inspect web pages with built-in DevTools to view source code, static resources, API requests, cookies, and storage. Change User-Agent to test across devices and browsers. Inject custom JavaScript to modify pages or simulate environments.