Java applets allow for platform-independent and portable programs that provide graphical user interfaces, animation, and multimedia capabilities within web pages. They facilitate event handling and frame-based interfaces while maintaining security between the applet and web page for safe two-way interaction.

2. Features of Java Applets
• Platform Independent and Portable
• Security
• It provides GUI
• Facilitates graphics, animation and multimedia
• Provides facility for frames
• Enables a event handling
• Avoids a risk and provides a secure two way
interaction between web pages
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