Contributions

Tutorial
Adapter Design Pattern

Let's Understand the adapter pattern by answering below simple questions.
1. What is the Adapter pattern in Object-Oriented programming?
2. What problem does it solve?
Article
- Perform undo-redo actions in a more simple way

I found that many of the developers required to implement undo/redo actions during development, usually in photo editing or video editing applications. Most of the developers who are not aware of UndoManager implement this using array/stack.
Library
Instagram Filters Slider. Easy to use double side center slider, that can show value in (A,B) Range.
Tutorial
Design patterns by Tutorials — The power of OOP (part 2)
Library
It has many use cases when you are working on animations or developing elegant UI, Suppose you want to change the alpha of top view bases on scroll view content offset, you can easily do this with only 3 lines of code without any conditions. You can easily create an interactive interface and percent driving animation like apple music app open/close play screen with gestures, mail app compose sheet animations with gestures without any conditions.
Library
Simple and Elegant Range(A,B) to Range(P,Q) mapper in less then five lines of code.
Tutorial
Part-1 —Faceted and Fluent Builder pattern