topics.todo

Programming in Kotlin
Venkat Subramaniam
venkats@agiledeveloper.com
@venkat_s

Access:
URL: https://github.com/venkats/devoxxpl2019

Part 0: What's Kotlin?:
✓Styles of programming
✓Running as a script
✓Compiling
✓lab

Part 1: Writing Functions:
✓Defining variables
✓Prefer val or var
✓Writing functions
✓Single Expression Functions
✓Multiline functions
✓passing parameters
✓nullable types
✓safe navigation and Elvis operator
✓when expression and statement
✓lab

Part 2: OO Programming:
✓Creating a class
✓Defining a constructor
 ✓val, var, vs. private field
✓Creating a method
✓Defining properties
✓getters
✓setters
✓private setters
✓Companion objects
✓"static" methods
✓operator overloading
✓inheritance
✓delegation
✓lab

Part 3: Functional Programming:
✓higher order functions
✓lambda expressions
✓structure of a lambda
-filter, map, reduce
-eager vs. lazy evaluation
-sequences
-lab

Part 4: Creating DSLs:
-Domain Specific Languages
-Fluency in Kotlin
-; is optional
-. and () are optional with infix
-extension functions
-lambda as last parameter
-implicit receivers
-2 days ago
-lab

Part 5: Coroutines:
-parallel vs. concurrent
-Running a sequential task
-Running concurrently
-Running in parallel
-applying coroutines