After effects - 
Beginner Topics to Focus On Understanding the Interface:

Get comfortable with the layout, panels, and workspace. Learn how to manage the timeline, effects, and project files.
Keyframe Animation:

Learn how to animate basic properties like position, scale, and opacity using keyframes.
Basic Effects:

Explore simple effects like fades, blurs, and color correction tools to enhance footage.
Text & Titles:

Create and animate text for lower thirds, intros, and outros.
Layer Management:

Learn how to work with layers in the timeline, including how to stack, parent, and group layers for better organization.
Intermediate and Advanced Topics:
3D Animation and Compositing:

Work with 3D layers and cameras, and learn how to add depth to your projects.
Rotoscoping and Chroma Keying:

Master isolating subjects from footage using the Roto Brush tool and green-screen techniques.
Particles & Simulations:

Learn to create particle effects like fire, smoke, and rain.
Expressions and Scripting:

Learn to write simple expressions to automate animation or create complex effects.
Tracking & Motion Graphics:

Master motion tracking to attach elements to moving objects in your footage.

• Motion Graphics & Animation
• Compositing
• Visual Effects
• Green Screen (Chroma Keying)
• Color Correction and Grading
• Tracking & Stabilization
• Expressions
• Integration with Other Adobe Tools
• 3D Layer Support