Access and practice interview questions covering Java, concurrency, Redis, Spring, and more. Solve problems in areas like backend development, frontend frameworks, mobile technologies, and computer fundamentals.
3 through structured lessons covering basics to advanced concepts. Write and compile code using an integrated compiler. Build real projects to practice skills. Track progress with bite-sized lessons and exercises.
Edit with a Sublime-like interface. Open and edit local and remote files via Dropbox, OneDrive, FTP, SFTP/SSH. Support multitasking, split-screen, and iPadOS mouse. Use Siri Shortcuts for automation. Enable multi-caret editing for efficient coding.
Create and view PDFs from images, drawings, maps, and web pages. Edit rich text, browse the web, and scan documents. Save and share files via WiFi. Manage files with a simple interface and export in multiple formats.
Create and edit files with code editing tools. View output in split screen mode. Organize files using directories. Manage text and files within the . Check file contents and structure without external tools.
View and test local websites in real time. Preview changes instantly. Connect to servers with simple setup. Supports common web technologies. Navigate files and folders directly. Share links to test pages.
The app retrieves and shares HTML tags, CSS, and JavaScript code from web pages. It allows debugging of web applications by inspecting source code as a mobile device browser.
Run code and scripts directly on your mobile device. Execute programs with a single tap and view output in a console. Write functions and classes, import standard library modules. Access built-in AI assistance for help.
Teach children to code with interactive lessons and step-by-step tutorials. Create and share projects using block-based programming. Track progress and receive feedback. Sync with classroom accounts for teacher oversight.
Build mobile projects using JavaScript and React. Run apps on an iOS device connected to a computer. Support interactive gestures and graphics. Requires basic programming knowledge. Uses React Native 0.81.1.
Through beginner to advanced courses in Python, JavaScript, HTML, and other languages. AI tutors provide on-demand support, breaking down complex topics. Interactive exercises offer instant feedback.
Browse the web and manage files . Cache and download content for use. Preview images, documents, and media files. Copy, edit, and share files. Transfer files to a computer via Wi-Fi. Play audio and video files including MP4, MKV, and 4K videos.
Edit files with multiple tabs for simultaneous editing. Use custom fonts and line numbers for precise code work. Access files via iCloud and integrate with Files . Support 191 programming languages with syntax highlighting. Choose from 242 themes.