UNLOCK THE SECRETS OF EFFICIENT OF CODING

Latest Articles

Bluetooth Low Energy (BLE) on iOS: A Comprehensive Guide

February 8, 2025

Why MY Blog Is Not Getting Any Traffic

February 7, 2025

Limitations While Designing Mobile APPS

February 5, 2025

Major Syntax Changes in Different Swift Versions

February 4, 2025

How to Write content and promote your blog

February 3, 2025

How to Promote your Blog and Make Money from Blogging

February 1, 2025

Top 10 iOS App Development Trends In 2025

January 31, 2025

Protect your Website against malware and brute-force attacks

January 30, 2025

Thread Tracing or Activity Tracing in IOS

January 29, 2025

Best Practices for Developing Quality iOS Apps

April 11, 2024

Code T!ps Featured Articles

Protect your Website against malware and brute-force attacks

January 30, 2025

Protect your Website against malware and brute-force attacks, A brute force attack can slow down…

Thread Tracing or Activity Tracing in IOS

January 29, 2025

Thread tracing and activity tracing are critical techniques in iOS development for debugging, optimizing performance,…

Best Practices for Developing Quality iOS Apps

April 11, 2024

Developing quality iOS apps requires attention to detail, adherence to coding standards, and a focus…

Exploring Single Point Failures: Causes and Impacts

June 10, 2023

Introduction Exploring Single Point Failure, also known as a single point of failure (SPOF), refers…

Essential Coding Standards and Best Practices for Clean Code

May 31, 2023

Coding Standards and Best Practices to Follow Following coding standards and best practices is crucial…

All Categories

IOS

Tips

Coding

Swift

Excel

DSA

Android

Web

Database

Cloud

SDK

Que?

Popular Top!cs

Qu!z of the day

IOS
Android
Objective-C
Swift
SwiftUI

Android
Kotlin
Java
Android Basic
Android UI

WordPress
HTML
Xamarin
Power Apps
Flutter

Swift Programming Quiz for Begineers

What is the file extension for Swift files?

swft

sft

swift

What does `??` mean in Swift?

It unwraps an optional.

It is used for conditional checks.

It provides a default value for an optional.

It checks for nil.

Which keyword is used to declare a constant in Swift?

var

const

static

let

What does the `guard` statement do in Swift?

Ensures a condition is true or exits the current scope.

Iterates over a sequence.

Declares a loop.

Ensures a condition is false.

How do you declare an optional in Swift?

var name: Optional(String)

var name: String = nil

var name: String!

var name: String?

What is a tuple in Swift?

A collection of multiple values grouped together

A fixed-size array

A dictionary

A type of optional

Which statement is used for error handling in Swift?

try-catch

throw

try

throw-catch

What is Swift primarily used for?

iOS and macOS Development

Android Development

Web Development

Game Development

Which function is used to print to the console in Swift?

print()

printf()

println()

console.log()

How do you declare a function in Swift?

def functionName() {}

fn functionName() {}

function functionName() {}

func functionName() {}

Your score is

The average score is 47%

T!ps of the Day

Join 7,719 other subscribers