Cohort 2 iOS Repo

Variables and constants

• Variables
• Constants
• Type inference
• Type casting

Conditionals

• If statement
• Switch statement
• Identity and Equality operator

Loops

• For Loop
• While loop
• Range operators

Arrays

• Adding, fetching, removing elements
• Looping through array
• Accessing index and value in array with enumerated()

Dictionaries

• Adding, fetching, removing elements
• Looping through dictionary

Optionals

• Declaring Optional variables, constants
• Unwrapping optionals with if-let, guard
• Force unwrapping optionals
• Optional chaining from dictionary and custom object
• Implicitly unwrapped optionals

Closures

• Closure syntax
• Creating closure variables
• Calling a closure
• Using closure as a parameter to a function
• Closures with escaping parameters

Classes and Struct

• Creating a class and a struct
• Constant and variable class instances and struct instances
• Reference type as class and structs

Solution to calculate Area of triangle with classes and struct

Inheritance and Class Extension

• What is inheritance
• Why we need inheritance
• Limitations of inheritance
• Extensions and its limitations

Protocols

• Why we need protocols
• How to create and use protocols
• How to pass data using protocols
• Protocol extensions

Autolayout

• Intro to Autolayout

Stack Views

• Intro to Stack Views
• How to use vertical and horizontal stackviews
• Nested stackviews

ScrollView

• With Constraints
• With StackViews

Share Data between view controllers

• How to use protocols to send data between view controllers (Delegation pattern)
• How to use properties to send data to next screen
• How to send data using segues

TableView

• TableView with default cell
• TableView with custom cell

Navigation with segues

• Show segue
• Modal segue

Programmatic navigation

• Programmatic navigation without segues
• Push vs Present(Modal) navigation

Xib Demo

• How to use Xibs instead of storyboard
• How to navigate between view controllers with Xibs

NSUserDefaults

• Fetch and save data in core data

Core Data Crud operations

• Difference between relational database and object oriented database
• Core data operations: Fetch, Save, Update, Delete
• Core data relationships
  • Sports app assignment

Parse Json

• How to read json from a json file
• How to convert json to dictionary or array with json serialization

Networking with Api/webservices

• How to create GET request
• How to use completion handlers
• How to create an Api Manager class to create network request
• How to handle response after network request

Dependency Management in iOS

• How to install libraries with Cocoapods
• How to install libraries with Swift Package manager