Samith Wijesinghes' Digital Brain 🧠

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AWS services

AWS Regions
AWS Services

Big Data

BiG Data
Hadoop

Indie app development

Shipping Side Projects In 2-2-2 Easy Steps

Letters to My self

How To Actually Learn To Code
Letters To My Self

Machine learning

Deploying A LLAMA Model On PVT Server
ML

Programming

Call By Value Result
Codable
Deep Linking
File Private
Frame
Grand Central Dispatch
Ios & MacOS Dev
JSON
Pass By Value
Road To Techlead
Style Guide Lines
Using The Delegation Pattern
Variadic Functions

👉ARkit

Importing 3D Models
Introduction To ARkit
Scene Editor
SceneKit

👉C++

C++

👉C_Sharp

C_Sharp

👉Clean Code

Becoming A Exceptional Programmer
Coding Standrads
Documentation
Modularisation

👉👉Architectures

Architectures
MVC

👉👉Design Principles

Design Principles

👉👉Design patterns

Design Patterns

👉Coding challenges

Big O' Notations
Coding Challenges
Merging Meeting Times

👉👉Problem Sets

Two Sum Problem

👉👉theories

Algorithms
Array Slicing
Binary Search
In Place ALgorithms

👉Concurrency

Concurrency
Manual Thread Creation
Time Slicing And Context Switching

👉👉SQL

Basic SQL Queries
SQL

👉Game_Dev

Animation In SpriteKit
Apple Game Frameworks And Technologies
Art Tools And Animators
Asset Creation
Game Design Document
Game_Dev
Royalty Free Assets
Skaction Class
SKNode
SpriteKit

👉Notes for Myself

Note For My Self
Why I Am Failing?

👉OOP

Encapsulation
Inheritance
Instance And Methods
Object Oriented - Problem Sets
Polymorphism

👉ObjC

DAO - Data Access Object
Message Passing - How Objc Gets Around
Objc
Objc Classes
Objc Functions
Objc Methods
Objc Variables
Properties
TableView - ObjC

👉👉ObjC Keywords

Objc - Keywords

👉Swift

Access Control
Array
Classes
Closures
Collection Types
Complex Types
Dictionary
ENUM
Enumurate Items In An Array
Extensions
Force Unwrapping
Functions
Instances
JSON_Parsing
Looping
Methods
Naming Style Guidelines
Nil Coalescing
Objects
Operators & Conditions
Optional Binding With If Let
Optionals
Protocols
Recursion
Static Properties And Methods
Structs
Sub_classes
Trailing Closures
Typecasting
Variables

👉👉Code Structure

Code Structure

👉👉Initializer

Class Designated Initializers
Initializers
Multiple Initilizers
Struct Designated Initializers

👉👉ViewControllers

Tableview - Swift

👉👉Visibility

Visibility

👉SwiftUI

Learning More About Swiftui - Stanfrod
Live Preview Tools
Modifier
SwiftUI Reusable Components
View

👉👉Basic Views and Controls

Basic Views And Controls
Geometry Reader

👉👉State Management of Views

State Management

👉UIkit

Auto Layout
Communication Patterns
Completion Handler (Closure)
Delegate Pattern
Disclosure Indicator
Modal Presentation
Navigation
UI Kit Classes
UITableView

👉UML

Associations
Class Diagrams - Short Note
Domain Model
Relationships
UML

👉Unit Testing

Unit Testing - Ios

👉Vim key bindings

VIM

👉WWDC

WWDC22 - Key Notes

👉Web Services

Rest API
Web Services

👉👉Debugging

Breakpoints In Xcode
Debugging

👉iOS dev

Application Life Cycle
Ios Dev

👉swift_keywords

Final
Inout
Keywords
Public
Self
Static

Prompt Engineering

Give The Model Time To Think
Write Clear And Specific Instructions

Random Notes

Question Driven Development
Random Notes

iOS interview Questions

Data
Ios Interview Questions

On this page

why we need classes?
anatomy of the class?

Classes

Sub_classes initializers

why we need classes?

anatomy of the class?