Topics

• Interfaces
• Null Safety
• Conditional Statements
• Loops in Kotlin

Examples

• Interface with default implementations
• Nullable and Non-Nullable types
• Safe call operator
• Smart casts
• Standard if-statement
• If-statement as an expression
• When-statement instead of if-else-if chains
• When-statement argument matching
• When-statement as expression
• Repeat an action x times
• Looping over iterables
• While Loops
• Break and continue