Convert Callback to Observable Pattern + Observable implementation from zero | Part 3

scan() Kotlin Code Snippet (10-15 mins)

Kotlin Code written by Artificial Intelligence ChatGPT. (Watch at speed 1.5 or 2x)

forEach() vs onEach() Kotlin Code Snippet (5-10 mins)

groupBy() Kotlin Code Snippet (5-10 mins)

Kotlin Open Source Pair and Triple Class implementations

reduce() Kotlin Code Snippet (5-10 mins)

chunked() Kotlin Code Snippet (5-10 mins)

ourFilter implementation inspired by the Kotlin filter (5-10 mins)

map(), flatten() to flatMap() Kotlin Code Snippet (5-10 mins)

DP problem - Fibonacci series by fold() Kotlin Code Snippet (5-10 mins)

Factorial by fold() Kotlin Code Snippet (5-10 mins)

fold() Kotlin Code Snippet (5-10 mins)

associateBy() Kotlin Code Snippet (5-10 mins)

any() Kotlin Code Snippet (5 mins)

associate() Kotlin Code Snippet (5-10 mins)

Android View (31,178), TextView (13,959), Button (182) and how ClickListener works under the hood.

all() Kotlin Code Snippet (5-10 mins)

Android uses-permission "android.permission.INTERNET" under the hood working.

OurMapIndexed & OurMapIndexedTo Implementation inspired by Kotlin mapIndexed & mapIndexedTo function

Android Async Task (Old Friend) API Implementation (Deprecated) (Lines of code are 812)

Kotlin Standard Library mapIndexed, mapIndexedTo, mapIndexedNotNullTo implementations

Android Bundle API Implementation (Lines of Code are 1365 on 21 Nov 2022)

OurMapTo Implementation inspired by Kotlin mapTo function

Android Intent API Implementation (Lines of Code are 11,749 on 18 Nov 2022)