In Swift, you can compare values using the comparison operators, such as the greater-than operator. For example, let’s check if 1 is less than 2: Output: Here is a table of all the comparison operators in Swift: Operator Name Description == equals Checks if two values are equal to one another. != not equal Checks […]
Comparison Operators Read More »
In this chapter, you are going to learn the basic math operators in Swift. The four common math operators in Swift are: For example, let’s perform some basic maths with these operators and store the results into variables: In this guide, you are going to learn how to do basic math in Swift. If you
In Swift, each variable/constant holds a value that represents some data type. There are lots of data types in Swift. As a beginner, it is important to learn these 5 basic data types first: Here are some examples of variables and constants that represent different data types: In this article, we are going to take
In Swift, a variable represents a value that can be changed later on. The idea of a variable in programming is the same as variables in math. To create a variable in Swift, use the var keyword. For instance, let’s create an integer variable that represents the number 10: A constant is a value that
Variables and Constants Read More »
To create an iOS app, you need to install an app called Xcode on your Mac. Xcode is a code editor where you write your iOS programs and run them. In this chapter, you are going to learn how to install Xcode, create a program file, and run the program. Because this is a beginner-level
Setting Up the Xcode Editor Read More »
So you want to become an iOS developer? It is a great choice! Developing iOS apps is an in-demand skill that is still definitely worth learning and is going to be such for a long time. However, building apps takes a lot of time. Probably a lot more than you thought. An integral part of
Introduction to iOS Development Read More »
Welcome to Learn iOS Development & Swift This is a comprehensive and free guide to Swift programming. This course is designed for complete beginners. The first step toward becoming an iOS developer is learning the Swift programming language. If you have no previous experience with Swift or any other programming language, you’ve come to the
Swift Tutorial for Beginners: A Free Course (2023 Edition) Read More »
When you’re building a tech startup, the last thing you want is to waste hours on accounting. But the reality is: you need to know where your money’s going, how much runway you have, and what you can afford. Good accounting software can handle the boring stuff so you can stay focused on building. Here’s
Best Accounting Software for Tech Startups (2025 Edition) Read More »
In JavaScript, the difference between the == operator and === operator is in how the comparison is made: A great way to see this is by comparing a number and a string that represents the same number: As it turns out, the == operator converts the comparables to a common type before making a comparison.
== vs === in JavaScript: What’s the Difference? (with Examples) Read More »
The main difference between let and var in JavaScript is: This means you can have multiple let variables with the same name as long as they live in different scopes, such as in different functions. For instance: In addition to this, there is a bunch of important differences, such as hoisting. These are important to
“let” vs “var” in JavaScript: A Comprehensive Guide (Examples) Read More »
