Breaking into the iOS Development Industry: A Step-by-Step Guide to Securing Your First Job

The iOS development industry is a lucrative and constantly evolving field that has seen tremendous growth over the years. With the increasing demand for mobile applications, iOS developers are in high demand, and the job market for them is expected to continue growing in the coming years. However, breaking into the iOS development industry can be challenging, especially for beginners. In this article, I’ll provide you with a step-by-step guide on how to secure your first job as an iOS developer. Step 1: Enhance Your iOS Skillset Alrighty, so you’ve got your sights set on becoming an iOS developer –…

iOS Architectural Patterns: The Beginner Guide

iOS architectural patterns refer to the different ways in which iOS developers organize and structure the codebase of their apps. When it comes to developing iOS apps, it’s important to choose the right architectural pattern in the beginning or at least adapt one as soon as possible. Choosing the right pattern can help you build an application that is scalable, maintainable, and reusable. On the other hand, choosing the wrong pattern can lead to a codebase that is difficult to maintain and debug. In this article, we’ll explore some of the most commonly used iOS architectural patterns and discuss their…

What’s New in Swift 5.8, Xcode 14.3 & iOS 16.4

Swift 5.8 is set to release with a host of new features and improvements, including implicit self for weak self captures, conditional compilation for attributes, and the addition of the new type StaticBigInt to the standard library.

Protocol Oriented Programming(POP): A Beginner Guide

Protocol Oriented Programming (POP) is a programming paradigm that emphasizes the use of protocols to define interfaces between components in a software system. It is a popular approach used by Swift developers to build flexible, modular, and reusable code. In this beginner guide, we will explore the key concepts of POP, its benefits, and how to apply it in Swift. What is Protocol-Oriented Programming? Protocol-oriented programming is a programming paradigm that emphasizes the use of protocols to define interfaces between different components in a software system. It is based on the idea that the behavior of a type is more…

Key takeaways from ‘Clean Code’ as an iOS Developer

Confession time – I’m not the greatest reader. When it comes to technical books, I tend to take my sweet time to really digest everything. That’s why when I was knee-deep in my M.Sc. studies, it took me a while to plow through “Clean code – A handbook of Agile software craftmanship” by Robert C. Martin. But boy, am I glad I did. It’s been years since I read it, but I still credit this book as the biggest influence on my code-writing style. Sure, it was originally geared towards Java developers, but as an iOS whiz, I still found…

iOS App Life Cycle – Scene-based life-cycle events for iOS 13+

iOS app development is a constantly evolving field, with each new release of the operating system introducing new features and capabilities. One of the most significant changes in recent years has been the move towards a scene-based life cycle model for iOS apps. This new model, which was introduced in iOS 13, has important implications for developers, particularly those who are building complex, multi-window apps. In this blog post, we will explore the iOS app life cycle in depth, focusing specifically on the scene-based model introduced in iOS 13+ and clear up some confusions at the end. What is the…

Exploring Gang of Four Patterns in iOS Development

iOS app development has come a long way since the first iPhone was released in 2007. Today, there are millions of iOS apps available for download on the App Store, and developers are constantly looking for ways to create more efficient, scalable, and maintainable applications. One approach to achieving this is by leveraging the Gang of Four (GoF) design patterns. The GoF design patterns, which were introduced in the book “Design Patterns: Elements of Reusable Object-Oriented Software,” provide a set of solutions to common software design problems. What is GoF? The “Gang of Four” (GoF) is a term used to…

Curated Swift Tips (with Code Animation)

Swift is a powerful programming language that has become the go-to choice for iOS developers since its release in 2014. Swift has a clean syntax, offers better performance than its predecessor Objective-C, and allows for safer coding with its strong typing system. If you’re an iOS developer, there’s a good chance you’re already familiar with Swift. In this blog post, we’ll take a look at some curated tips for Swift in iOS development and the benefits they bring. Use Optionals One of the most powerful features of Swift is optionals. Optionals allow for a variable or constant to contain either…

Deep Linking in iOS App: Maximizing User Retention

In today’s digital landscape, app developers face a number of challenges when it comes to retaining users. One key strategy for improving user retention is deep linking, which allows developers to create a more seamless and engaging user experience. In this post, we’ll explore the benefits of deep linking for iOS apps and provide strategies for maximizing user retention with this powerful tool. What is Deep Linking? Deep linking is a way of linking to a specific piece of content within an app. Unlike traditional links, which simply open an app, deep links take users to a specific page within…

SOLID Principles for iOS Developers: A Comprehensive Guide

SOLID is a set of design principles that aim to make the software more modular, maintainable, and extensible. In the context of app/software development, here is a brief overview of each principle: Many people have a hard time understanding and remembering the SOLID Principles. However, I can simplify and rephrase them in a way that will make it easier for you to remember and explain them to others. The explanation for my 10 Years Old Nephew SOLID Principles are a set of rules that help people write really good computer programs. Just like how we need to follow some rules…

Migrating from UIKit to SwiftUI – Workable Strategies

The introduction of SwiftUI has brought a fresh, new look to iOS app development. With its declarative syntax and improved performance, it’s no wonder that many developers are eager to make the switch. However, migrating from UIKit to SwiftUI can be a challenging process, especially if you have a large, complex app. In this blog post, we’ll discuss some workable strategies to help make your migration to SwiftUI as smooth as possible. Is it time for your team to move to SwiftUI? Ultimately, the decision to move to SwiftUI should be based on a careful evaluation of the unique needs…

How A/B Testing is Transforming iOS App: From Guesswork to Growth

In today’s digital landscape, mobile apps are an essential part of how we live and work. However, developing and maintaining a successful mobile app is no easy task. With so many different devices, platforms, and user preferences to consider, it can be challenging to know which features and designs will resonate with your target audience. Traditionally, mobile app development has relied on guesswork and intuition to make design and feature decisions. However, with the advent of A/B testing and data-driven decision making, this is no longer the case. By selectively enabling and disabling features, and testing different variations of these…

Team Efficiency and Learning: Strategies for Making the Most of Slack Days

Slack days are those days when you have free time or a break in your schedule. Slack days can be a great opportunity to focus on learning and improvement. However, it can be difficult to know how to make the most of your free time, especially when you’re part of a team. In this post, we’ll explore some strategies for using slack days to boost team efficiency and learning. What is Slack day? “Slack day” typically refers to a day when you have free time or a break in your schedule. To maximize a slack day for learning, you could…

Maximizing Team Efficiency: Delegation Techniques for iOS Staff Engineer

Work delegation is the process of assigning tasks and responsibilities to others to complete. As a staff iOS engineer, you would likely be responsible for leading a team of developers and managing the development of iOS projects. The amount of delegation you do would depend on the size of your team, the complexity of the project, and your role within the organization. As a staff iOS engineer, you would likely be responsible for: In order to be an effective leader, it is important to strike a balance between delegating tasks and maintaining control over the project. It is also important…

Mastering GeometryReader in SwiftUI

The GeometryReader is a SwiftUI view that allows you to read the size and position of its parent view. It can be used to create layout that adapts to changes in the parent view’s size and position. The GeometryReader is a very important concept in SwiftUI because it allows you to create responsive and adaptive layouts that adapt to different screen sizes and orientations. It provides a way to read the size and position of its parent view and use that information to create a layout that adapts to changes in the parent view’s size and position. With the GeometryReader,…

Xcode Cheat Sheet for SwiftUI – Efficiency Hack

Master These Keyboard Shortcuts for Increased Productivity SwiftUI is a powerful tool for building user interfaces on Apple platforms, and one of the ways to make the most of it is by using keyboard shortcuts. Increase your productivity when coding with Xcode and SwiftUI by mastering these essential keyboard shortcuts. Learn how to navigate, edit, and preview faster with this efficiency hack. Here are some of the most useful shortcuts that will help you work faster and more efficiently in SwiftUI: Quick documentation Option + Click (⌥ Click) This shortcut opens the quick documentation for the selected element. Resume the…

Data-Driven Decisions: How Analytics Shapes the Future of Mobile Apps

In today’s digital age, mobile apps have become an integral part of our daily lives. From shopping and entertainment to banking and healthcare, mobile apps have revolutionized the way we interact with the world around us. However, with the constant evolution of technology and the increasing competition in the mobile app market, it’s more important than ever for developers to understand how users interact with their app and make data-driven decisions about feature development and user engagement. This is where analytics comes in. Analytics is the process of collecting, analyzing and interpreting data to gain insights into user behavior. By…

Pair Programming Culture in Mobile App Team

Pair programming is a technique where two developers work together on the same codebase, with one person typing and the other person reviewing and providing feedback. It can be a valuable tool for improving the quality of code, sharing knowledge, and increasing productivity. Mobile app development is a complex process that involves many different skills and technologies, and pair programming can be particularly beneficial for mobile app developers for a few reasons: Benefit of pair programming culture Pair programming culture can be beneficial for a mobile app team in several ways: Mentoring junior developers through PP Pair programming can be…

How to Send Email in SwiftUI

Sending an email in SwiftUI can be done using the MessageUI framework. The MessageUI framework provides a simple and easy-to-use interface for sending emails in iOS apps. Here’s an example of how to send an email in SwiftUI: Now add a button action to send the email:

Building a Pet Project that Puts Your Skills on Display

iOS development is a highly sought-after skill in today’s job market, and building a pet project is a great way to demonstrate your abilities and gain experience in the field. Whether you are a beginner or an experienced developer, creating a pet project can help you to improve your skills, learn new techniques, and showcase your talent to potential employers. In this blog post, we will discuss some tips for starting an iOS pet project that puts your skills on display. Importance of a Pet Project Described here Acing iOS Interview with Confidence What is a pet project? A pet…

Call Customer Care Button in SwiftUI

In today’s fast-paced world, customer service is more important than ever. As a business, it’s essential to provide your customers with a seamless and efficient experience when they need help. One way to do this is by implementing a “Call to Customer Care” feature in your iOS app. SwiftUI is a powerful tool for building user interfaces on iOS, and it’s perfect for creating a button that allows users to call customer support with just a tap. In this blog post, we’ll show you how to create a call to customer care button in SwiftUI. First, you’ll need to create…

How to implement the force update app in Swift and SwiftUI?

In today’s fast-paced world, keeping your mobile app up-to-date is crucial for ensuring its functionality and security. A force update feature is an effective way to ensure that your users are always running the latest version of your app. In this blog post, we’ll explore how to implement a force update feature in a Swift app and the benefits it brings to your users and your business. Implementing a force update feature in a Swift app is relatively simple. The basic idea is to create a version endpoint on your server that returns the current version of your app. This…

Cracking The Culture Fit Interview

A culture fit interview is a type of interview in which a candidate’s compatibility with an organization’s values, norms, and working style is evaluated. The goal is to determine whether the candidate would be a good “fit” for the company culture and work well with existing team members. This type of interview typically includes questions about the candidate’s work style, values, and past experiences, and may also include behavioral-based interview questions. Culture fit interview – Not for the HM only Culture fit interviews are important for both the applicant and the interviewer/hiring manager because they help ensure a good match…

Tips for conducting scrum daily in a big team

Scrum is a popular framework for managing and completing complex projects. It’s particularly well-suited for small teams, as it provides a structure for collaboration and communication. What is the recommended size for a scrum team? For large enterprise projects, the ideal Scrum team size is 7 people (product owner, scrum master, and 5 developers).  Why do we have a big team with Android and iOS engineers in the first place? For a small organization features are developed simultaneously for both platforms. In most cases, organization does not have enough resources to run two teams. To conduct better status update meeting or all-over…

Managing Inter Team & Intra Team Dependency

In any organization, it is common for different teams to work on different projects or tasks that are interdependent on each other. In this scenario, it is important to understand the difference between inter-team dependencies and intra-team dependencies. Inter-team dependencies refer to the dependencies that exist between different teams within an organization. For example, team A may be working on a project that requires the assistance of team B to complete. In this case, team A is dependent on team B to complete their task. Intra-team dependencies, on the other hand, refer to the dependencies that exist within the same…

Enable and Disable Button in SwiftUI

In this tutorial, we will learn how to create an enable/disable button in SwiftUI. In the ContentView.swift file, we will create a button and a state variable that will determine whether the button is enabled or disabled. In the above code, we have created a button with a text “Button” and a state variable isButtonEnabled. The disabled modifier is used to disable the button based on the value of the state variable. The exclamation mark before isButtonEnabled negates the value, so when isButtonEnabled is true, the button is enabled, and when it is false, the button is disabled. Next, we…

@escaping in Swift

In Swift, the @escaping keyword is used to indicate that a closure (a block of code that can be passed around and executed at a later time) may be called after the function it was passed to has completed execution. When a closure is passed as an argument to a function, it is captured by that function and can only be executed while the function is still running. This is known as a non-escaping closure. However, if the closure may be executed after the function has completed, it is called an escaping closure. To indicate that a closure is escaping,…

Phantom types in Swift

Swift is a powerful and versatile programming language that is widely used for developing iOS and macOS apps. One of the many features that sets Swift apart from other languages is its support for “phantom types.” In this blog post, we’ll take a closer look at what phantom types are and how they can be used to improve the safety and maintainability of your code. At a high level, a phantom type is a type that is used to indicate a specific state or context for a value. Unlike regular types, phantom types do not have any associated data or…

Asking for an iOS User Review using SwiftUI

Asking for an iOS review within the context of a SwiftUI app is a novel approach to gathering feedback from users. This is an important aspect of fostering a connection with them and obtaining valuable insights that can be used to make ongoing improvements to the app. This type of request is typically presented as a pop-up window when using iOS applications. You may already be familiar with this feature, as it has become a standard practice among iOS app developers. However, with the introduction of SwiftUI, the way in which this request is implemented and presented to users has…

RenameButton in SwiftUI

You may want to include a button labeled “Rename” in your app. Apple now offers a pre-made button called “RenameButton.” You can easily achieve this by the following code:

iOS Interview Guide for UIKit & SwiftUI: Top 30 in 2023

Welcome to our comprehensive iOS Interview Guide for UIKit & SwiftUI! Whether you’re a seasoned developer or just starting out, this guide will help you ace your next interview. We’ve compiled a list of the top 30 questions you’re likely to encounter in a iOS interview, covering everything from UIKit and SwiftUI. With clear explanations and sample answers, this guide will give you the confidence you need to impress your interviewer and land your dream job. So if you’re looking to up your iOS game in 2023, this guide is for you! Can you explain the purpose of UIMenuController in…

iOS interview Prep 2023: Mastering Frameworks

Welcome to our iOS interview prep for 2023! In this post, we will be diving deep into the world of iOS development and specifically focusing on mastering the various frameworks that are used to build iOS applications. Whether you are a beginner or an experienced developer, this series will provide you with all the information and resources you need to ace your next iOS interview. From the basics of a common framework and Core Animation to advanced topics such as Core Data and SceneKit, we will cover it all. So, let’s get started and master the frameworks that power iOS…

Top 30 Combine Framework Interview Questions & Answers 2023

Welcome to our blog post on the top 30 Combine framework interview questions and answers for 2023. As the iOS development community continues to evolve, so too do the tools and frameworks that developers use to build their apps. One such framework that has gained popularity in recent years is Combine. In this post, we will provide a comprehensive list of the most frequently asked questions on the Combine framework, along with their corresponding answers. Whether you’re a seasoned iOS developer or just starting out, this post is a great resource to help you prepare for your next interview and…

Top SwiftUI Interview Questions & Answers 2023

In this blog post, we will provide you with a comprehensive guide on the top SwiftUI interview questions and answers for 2023. SwiftUI is a modern, flexible, and easy-to-use framework for building user interfaces on Apple platforms. It is the future of iOS and macOS app development, and it is becoming increasingly popular among developers. Whether you’re a seasoned developer or just getting started with SwiftUI, this guide is an essential resource for preparing for your next interview. We’ve compiled a list of the most frequently asked SwiftUI questions, along with clear and concise answers to help you understand the…

Top 100 iOS Interview Questions & Answers 2023

Are you preparing for an iOS developer interview and want to make sure you’re well-versed in all the latest technologies and best practices? Look no further than our Top 100 iOS Interview Questions and Answers for 2023. In this comprehensive blog post, we’ve compiled a list of the most commonly asked questions in iOS developer interviews, as well as their corresponding answers. From understanding the difference between a strong reference and a weak reference, to implementing a singleton and creating a custom view, this guide has everything you need to know to impress your interviewer and land that job. Not…

Ownership Culture

An ownership culture in a mobile app development team is one in which team members take responsibility for the quality and success of their work, and are committed to delivering high-quality features that meet the project’s goals. An ownership culture is a corporate culture in which employees act as if they own the company, taking personal responsibility for its performance and success. The benefits of an ownership culture include increased employee engagement and motivation, improved performance, and higher levels of customer satisfaction. When employees feel a sense of ownership and responsibility for their work, they are more likely to take…

Mastering iOS and Android Team Performance: A Key to Successful Mobile App Development

Measuring the performance of an iOS or Android engineering team can be a challenging task, but it is crucial for ensuring the success of a mobile app development project. In this blog post, we will explore some key metrics and methods for evaluating the performance of an iOS or Android engineering team. Deliverables It is essential to track the team’s progress in terms of deliverables. This can be done by setting clear milestones and deadlines for the completion of specific tasks or features. By monitoring the team’s progress against these milestones, you can gain a better understanding of how efficiently…

Strategies for Managing Offshore and Nearshore Teams: Navigating the High Seas of Remote Development

Offshore and nearshore developers can be a valuable resource for companies looking to expand their engineering teams and increase their development capabilities. Offshore and nearshore teams refer to groups of developers or other professionals who are located in different geographic locations than the company they are working for. What are offshore and nearshore teams? An offshore team is typically located in a different country, often in a location with a lower cost of living, which can result in cost savings for the company. The most common location for offshore teams are in Asia, Latin America and Eastern Europe. A nearshore…

Synchronise iOS and Android Teams

As mobile app development continues to grow in popularity, it’s becoming increasingly common for teams to work on both iOS and Android versions of the same app. However, coordinating the efforts of two separate teams working on different platforms can be a challenge. In this blog post, we’ll explore some strategies for synchronizing iOS and Android teams to ensure that the app is consistent and of high quality across both platforms. Establish clear communication channels First and foremost, it’s important to establish clear communication channels for both teams to use. Whether it’s email, instant messaging, or project management tools, having…

Refine your OOP skills for iOS Development

Object-oriented programming, or OOP, is a popular programming paradigm that is widely used in iOS development. As an iOS developer, understanding and utilizing the principles of object-oriented programming (OOP) is crucial to building robust and maintainable applications. Whether it’s through encapsulation, inheritance, or polymorphism, OOP provides a powerful set of tools that can help developers create efficient and effective code. In this article, we will explore how OOP can be applied in the context of iOS development and how it can help developers create better, more flexible, and more reusable code. From creating custom classes and objects to utilizing protocols…

Cracking the Behavioral Interview

Behavioral Interview is a type of interview that focuses on the candidate’s past behavior and experiences in order to predict their future behavior in similar situations. This type of interview is important for all type of companies specially for FAANG (Facebook, Amazon, Apple, Netflix, and Google) interviews because these companies are looking for candidates who have a track record of success and have demonstrated specific skills and abilities in their previous roles. Behavioral interviews are a way for the company to get a sense of how the candidate has handled certain situations in the past and how they may handle…

Custom Activity Ring in SwiftUI

Activity rings are a feature of the Apple Watch that track a user’s physical activity throughout the day. There are three rings: one for Move, one for Exercise, and one for Stand. I will create a basic custom activity ring for the beginner and go deep by implementing multi rings. In this blog post about creating an Activity ring in SwiftUI will cover the following topics: A Super Basic Custom Activity Ring Here is an example of how you might create an activity ring in SwiftUI: This creates a ring-shaped view using the Circle view, with the trim(from:to:) modifier used…

Building Strong Interpersonal Skills: Essential for Success as a Software Engineer

As a software engineer, your technical skills are important, but they are not the only thing that will determine your success in the industry. In order to excel and advance in your career, it’s also important to develop strong interpersonal skills. These skills can help you build and maintain successful relationships with colleagues, clients, and other stakeholders, and can be the key to success in a fast-paced and constantly evolving industry. One of the most important interpersonal skills for software engineers is the ability to communicate effectively. This includes the ability to explain complex technical concepts to both technical and…

Acing iOS Interview with Confidence

Acing an iOS interview can be a daunting task, especially with the fierce competition for positions at prestigious companies. However, with the right preparation and mindset, you can increase your chances of success and walk into that interview with confidence. Competition for positions at prestigious companies can be super tough, with thousands of applications from top engineers worldwide. Acing an iOS developer interview can be intimidating but here are a few tips to help you prepare: Brush up on your fundamentals: Make sure you have a solid understanding of Swift, iOS development concepts, and iOS frameworks.Know your portfolio: Be able…

What should you look for when screening resumes?

When screening resumes, it’s important to keep in mind that a resume is a person’s self-promotion document. It’s designed to showcase their skills, experience, and qualifications in the best light possible. However, as an employer, it’s your job to sift through the resumes to find the best fit for the position you’re trying to fill. Here are a few things to look for when screening resumes: By keeping these things in mind, you will be better equipped to identify the best iOS developer from a resume.

Balancing Engineering Limitations with Customer Requirements

Balancing engineering limitations with customer requirements is a crucial aspect of product development. It involves finding a compromise between what is technically feasible and what the customer wants or needs. In this blog post, I will discuss some strategies for finding this balance. Mobile app development teams often face a variety of limitations, but some of the most common include: First and foremost, it’s important to have a clear understanding of both the engineering limitations and the customer requirements. This means gathering detailed information about the technical constraints of the project, such as budget, materials, and production processes, as well…

Acquiring the Right Talent for the Software Engineering Team

Acquiring the right talent for your software engineering team is crucial for the success of your projects and the overall performance of your organization. The software engineering industry is highly competitive, and finding the right talent can be a challenge. Here are some of the common challenges that organizations face when trying to acquire the right talent: However, by following the right approach, you can increase your chances of finding and hiring the right talent to help your team succeed. First and foremost, it’s important to clearly define the role and the skills and qualifications required for the position. This…

Dealing with Lone Wolf Software Engineer

“Lone wolf” software engineer refers to the challenges and limitations that an individual developer may face when working independently on a software project. These challenges can include a lack of resources, support, and collaboration, as well as difficulty staying motivated and on track with the project goals. Additionally, a lone wolf developer may have difficulty keeping up with the latest technologies and best practices, and may be less able to handle complex or large-scale projects. To address these challenges, it is often recommended that developers work in a team or join a community of other developers to share knowledge, resources,…

Acing SwiftUI Chart – The Complete Guide

The Complete Guide to SwiftUI Charts: Create Beautiful and Informative Data Visualizations. Charts are an essential tool for displaying data in a way that is easy to understand and interpret. They allow users to quickly and easily identify trends, patterns, and outliers in the data. With the introduction of SwiftUI, creating charts on iOS has never been easier. SwiftUI is a powerful framework for building user interfaces on iOS, and one of the features it offers is the ability to create charts. Charts are an essential tool for displaying data in a way that is easy to understand and interpret.…

Acing SF Symbols – The Complete Guide – Swift & SwiftUI

SF Symbols is a set of over 4000 configurable vector-based symbols provided by Apple for use in iOS, iPadOS, and macOS apps. These symbols are designed to be highly legible and consistent with Apple’s design guidelines, making it easy for developers to create visually appealing and user-friendly interfaces. SF Symbols is a valuable tool for developers as it allows for the incorporation of a vast and expanding selection of icons within apps. With each passing year, the collection of icons grows larger with the addition of new symbols and the enhancement of existing features such as multicolor rendering in iOS…