The Art of iOS Development: How to Become an Apple Mobile App Master

Contents

• Who is an iOS developer?
• What do they do?
• What tools and programming languages ​​do iOS developers use?
• How an iOS developer creates apps?
• How to become one?
• How to get acquainted with the profession. Useful resources from the Skillbox.by editorial team

Who is an iOS developer?

Software development is a unique environment where innovation and technology dictate the future. Apple products have become an integral part of the daily lives of millions of people. And at the center of this world stands the iOS programmer—a key player who determines what our mobile devices will be like. Let's take a look behind the scenes of the profession that is shaping the future of mobile technology today.

What does an iOS developer do?

This developer creates apps for Apple devices. Their responsibilities extend far beyond simply writing code. This specialist transforms user requests into perfect mobile apps. Here's what he does:

• Develops software.Creates applications: games, educational programs, business applications, banking utilities, etc. Adapts functionality to specific devices and tasks, taking into account the features of each of them.
• Optimizes software for different OS versions.Since the launch of the first iPhone, each new version of the operating system introduces changes to the software interface and functionality. The programmer optimizes software for different OS versions so that applications run smoothly and stably on all devices.
• Designs the interface.Works closely with UX designers to design the interface, making it intuitive for users. Their job is to translate designers' concepts into real software workspaces. They also work with testers and product managers to ensure a harmonious blend of design and functionality.
• Conducts testing and debugging.Pays close attention to program testing, identifying and eliminating potential errors. Debugging code and error handling are an integral part of the job. This includes software security, organizing data protection, and preventing possible attacks.
• Participates in promotion. Develops monetization strategies, analyzes reviews and feedback to improve the software.
• Updates and supports. After the release of the application, the specialist continues to work on it, adding new features and improving it in accordance with the needs of users.
• Adapts for different devices. iPhone, iPad, and Apple Watch — all Apple devices have different screen sizes and orientations. The programmer must take these differences into account and create adaptive interfaces.

What tools and programming languages ​​do iOS developers use?

In this area, the choice of programming language environment and auxiliary tools plays a critical role. There are several of them, and each development environment has its own characteristics.

• Swift. A relatively new and modern language that was invented for Apple. It is productive, safe, and easy to use. Swift reduces errors and simplifies development, which is why it is so popular.
• Objective-C. It has long been used to create software for Apple devices. Many old applications are still written in Objective-C, and they never migrated to the new language. Therefore, knowledge of both languages ​​is useful for supporting and maintaining such applications.
• Xcode. The official integrated development environment (IDE) from Apple. It has everything you need to create, debug, and test software. It allows you to create interfaces, edit code, and integrate programs with the App Store.
• Interface Builder.This is a part of Xcode in the form of a convenient graphical tool for designing the user interface. Professionals create it by dragging and dropping elements and adjusting their properties without writing code.
• Instruments.This tool helps profile and analyze software performance. It helps find vulnerabilities and poor code optimization, manage memory usage and application performance.
• GitHub. A popular platform for version control and collaborative development. Many professionals use GitHub to store code, collaborate with other team members, and track changes in the development world.

How iOS Developers Build Apps

Releasing software is a multi-step and complex process. Let's look at the main stages of its creation, from idea to publication in the AppStore:

• Idea.Specialists interact with customers or independently formulate the concept of the application. Here, the main goals and functionality of the application are determined.
• Design. At this stage, the interface design and structure of the application are developed. The interface should be intuitive and attractive. Specialists use tools like Interface Builder to create screen mockups.
• Writing Coding.At this stage, developers begin to create the application. They write the code that implements its functionality and ensure its operation on different devices.
• Testing.Testers conduct extensive testing of the application, identifying bugs, glitches, and performance issues. This stage is critical to ensuring the stable operation of programs.
• App Store Approval.After successful testing, the application is submitted to the App Store for review. Apple conducts a rigorous review, including security and compliance with standards. If the application passes the review, it is approved for publication in the store.
• Publishing.After approval, the application becomes available for download in the App Store. Users can download and install it on their devices.
• Updating. Specialists regularly release updates to add new functionality, fix bugs, and improve performance. Apple tests updates in the same way as the original versions.

How to become an iOS developer

Usually, developers begin their careers with university programs in computer science, programming, or related specialties. But today, more and more often, many of them are choosing shorter, but no less effective, paths by enrolling in distance learning courses, independently studying textbooks, and visiting subject-specific resources.

— The iOS developer profession is in high demand today. Compared to last year, the number of openings has increased by 27%. On the Skillbox course, you can practice on real-world tasks and add projects to your portfolio, even if you've never programmed before. Your final project could be an app for working with documents on Yandex Disk or an app for searching for movies and TV shows,— says Skillbox Marketing Specialist Maria Tkacheva.— When you complete the training, you'll receive five additional courses as a gift: Git, SQL, Figma, testing, and career. To stay competitive in the market, Skillbox provides a year of English language learning for free when you purchase the iOS Developer course.
Apple certifications (for example, Apple Certified iOS Developer) will increase your attractiveness to potential employers and prove your development expertise. It is important to remember that this is a constantly changing and updating field. Continuous learning and research into trends are essential for a successful iOS developer career.

According to by.grubber.ru, the average monthly salary of an iOS developer is 8,000 Belarusian rubles. And on the website gorodrabot.byyou can find more than 400 fresh vacancies from direct employers in Belarus with a salary of up to 9,000 Belarusian rubles.

In terms of career, these specialists, through improving their skills and technical expertise, can move into leadership positions - team leads or project managers. They can even start their own business and create their own applications.

How to get acquainted with the profession. Useful resources from the editors of Skillbox.by

A developer plays a key role in the modern digital world. With millions of Apple device users and rapidly developing mobile technologies, iOS developers have unlimited opportunities to realize their own ideas and advance their careers.

According to Apple's public statistics, there were approximately two million applications in the App Store in 2022, and more than six million were submitted for publication. At the same time, the revenue of development companies for 2020-2022 increased by 71%.

Creating apps for Apple devices requires deep knowledge, skills, and creative thinking. However, it opens the door to a world of innovation and provides an opportunity to influence the daily lives of millions of people.

The editorial team of Skillbox.by has prepared useful resources for self-education and professional growth.

Literature:

• Vandad Nahavandipour “iOS. Developing Applications for iPhone, iPad and iPod” - the book will help readers quickly learn how to create full-featured programs for different Apple operating systems through a step-by-step guide.
• Vasily Usov “Swift. "Fundamentals of iOS, iPad, iOS, and macOS App Development" is a practical guide to help you master the fundamentals of programming.

Internet resources:

• Official Apple Developer website — this resource provides access to documentation, tools, and resources that help you create programs for Apple and publish them in the App Store.
• iOS Developer School — Alexander Senin's YouTube channel, where he talks about the nuances of Swift development and the Xcode tool, and also answers subscribers' questions.
• Brother Anthony's School is a project by Anton Marchenko, an IT specialist from Belarus. In his videos, Anton explains the basics of writing software for Apple devices in accessible language.
• NSHipster is a website with articles that explore innovative UI elements in popular apps.