① Variables & Datatypes
• int, double, string, bool
• var, final, const

② Operators
• Arithmetic, Logical,
Comparison

③ Input & Output
• print()
• string interpolation

① Conditions
• if / else
• switch-case

② Loops
• for, while, do-while

③ Break & Continue

• Normal Function

• Optional &
Named Parameters

• Anonymous Function

• Arrow Function

• Higher Order Function

• Lists

• Sets

• Maps

• Iterating Collections

• Classes & Objects

• Constructors / Inheritance

• Polymorphism

• Abstraction

• Encapsulation

• Futures

• async / await

• Streams