Kodeco | High quality programming tutorials: iOS, Android, Swift, Kotlin, Unity, and more

Kodebits Day 31: Computed Property [FREE]

Fri, 29 May 2026 13:00:14 GMT

Practice properties with a short swift challenge.

Kodebits Day 30: Extension Function [FREE]

Wed, 27 May 2026 13:00:02 GMT

Practice extensions with a short kotlin challenge.

Kodebits Day 29: Cascade Notation [FREE]

Mon, 25 May 2026 13:00:53 GMT

Practice cascade notation with a short dart challenge.

Kodebits Day 28: Enum Associated Values [FREE]

Sun, 24 May 2026 13:00:00 GMT

Practice enums with a short swift challenge.

Kodebits Day 27: Optional Chaining [FREE]

Fri, 22 May 2026 13:00:33 GMT

Practice optionals with a short swift challenge.

Kodebits Day 26: Set Membership Check [FREE]

Wed, 20 May 2026 13:00:14 GMT

Practice collections with a short dart challenge.

Kodebits Day 25: Capture List Value [FREE]

Mon, 18 May 2026 13:00:09 GMT

Practice closures with a short swift challenge.

Kodebits Day 24: Result Failure Path [FREE]

Sun, 17 May 2026 13:00:04 GMT

Practice error handling with a short swift challenge.

Kodebits Day 23: Dictionary Defaults [FREE]

Fri, 15 May 2026 13:00:36 GMT

Practice dictionaries with a short swift challenge.

Swift Metaprogramming: Writing Code that Inspects Itself [FREE]

Thu, 14 May 2026 15:00:24 GMT

Most Swift developers never look beyond the syntax—but what if your code could inspect itself at runtime? This extract from Swift Internals explores Mirror, reflection, and @dynamicMemberLookup: the metaprogramming tools that let you build generic inspectors and clean, chainable APIs over dynamic data.

Kodebits Day 22: Null-Aware Operator [FREE]

Wed, 13 May 2026 13:00:37 GMT

The ?? operator returns its left operand if not null, otherwise its right.

Agentic Coding with Xcode [SUBSCRIBER]

Tue, 12 May 2026 00:00:00 GMT

In this module, you’ll learn how to enable Agentic AI capabilities in Xcode 26.3, what exactly Agentic AI and how it differs from tools like ChatGPT, and add features to an existing app with just a few instructions to the Agent.

Kodebits Day 21: Result Map Value [FREE]

Mon, 11 May 2026 13:00:27 GMT

Practice error handling with a short swift challenge.

Kodebits Day 20: Map getOrPut [FREE]

Sun, 10 May 2026 13:00:58 GMT

Practice collections with a short kotlin challenge.

Kodebits Day 19: Count With Predicate [FREE]

Fri, 8 May 2026 13:00:55 GMT

Practice collections with a short kotlin challenge.

Kodebits Day 18: Optional Chaining [FREE]

Wed, 6 May 2026 13:00:31 GMT

Practice working with optionals in this short Swift challenge.

Kodebits Day 17: Closure Reference Capture [FREE]

Mon, 4 May 2026 13:00:57 GMT

Practice memory management with a short swift challenge.

Kodebits Day 16: Sequence Map Take [FREE]

Sun, 3 May 2026 13:00:02 GMT

Practice collections with a short kotlin challenge.

Kodebits Day 15: Filter Then Sort [FREE]

Fri, 1 May 2026 13:00:23 GMT

Chain collection operations to transform an array concisely.

Kodebits: The First Month [FREE]

Thu, 30 Apr 2026 14:00:19 GMT

Kodebits launched in April with 14 bite-sized coding insights across iOS, Android and Flutter. Here’s the full month-one archive, grouped by platform and sorted from warm-up to deep end.

Artificial Intelligence APIs with Python

Sat, 16 Nov 2024 00:00:00 GMT

This program is designed to equip you with the skills necessary to integrate AI services into your development workflow. It covers a wide range of topics, from basic Python programming for AI to advanced concepts like Retrieval-Augmented Generation (RAG) and AI Agents. You'll gain hands-on experience with popular AI platforms such as OpenAI, Google Gemini, and Azure AI Services.

Python for AI

Sat, 16 Nov 2024 00:00:00 GMT

Python is the lingua-franca of data science, machine learning and AI. This course will teach you enough Python, based on your pre-existing knowledge of other programming languages, so that you are well-prepared for a journey into learning AI programming. You'll discover the fundamentals of python syntax, learn how to manage programming environments, work with third-party libraries and handle file and networking operations. It is not meant to be an introduction to your first programming language, but if you have a reasonable understanding of any other programming language then this is your fast-track to proficiency in Python.

High-Level AI with Azure AI Services

Fri, 15 Nov 2024 00:00:00 GMT

This course focuses on leveraging Azure’s high-level AI services to solve real-world business problems. You'll explore pre-built solutions for Retrieval-Augmented Generation (RAG), content moderation, and other Azure AI offerings, understanding their apps and trade-offs compared to custom-built solutions.

Introduction to Cloud-based AI

Thu, 14 Nov 2024 00:00:00 GMT

This course introduces you to cloud-based AI services, focusing on text generation, image processing, and audio analysis. You'll gain hands-on experience with leading platforms such as OpenAI and Google Gemini, learning to leverage these technologies for various AI apps.

Building Integrated AI Services with LangChain & LangGraph

Tue, 12 Nov 2024 00:00:00 GMT

This course delves into advanced AI app development using LangChain and LangGraph. You'll learn to create complex AI systems, including Retrieval-Augmented Generation (RAG) and AI Agents, while gaining insights into the integration of various AI services and tools.

Apple Intelligence

Fri, 20 Sep 2024 00:00:00 GMT

Discover the multitude of ways to integrate Apple Intelligence into your apps, from creating amazing user experiences through Genmoji and deep integration with Siri, through leveraging Apple’s ML models for translation and computer vision, to building on third-party tools such as ChatGPT.

Improving User Experience with Apple Intelligence

Thu, 19 Sep 2024 00:00:00 GMT

This course equips you with the skills to leverage Apple’s latest user experience (UX) advancements within your iOS apps. You’ll explore Writing Tools, a powerful suite for enhancing text input and editing. Dive into Genmoji, a brand new tool for creating custom emoji characters, adding a layer of personalization and expression to your apps. And unlock the power of Siri and App Intents with Apple Intelligence, enabling seamless voice interaction and context-aware functionality within your creations.

Integrating 3rd-Party AI on Apple Platforms

Thu, 19 Sep 2024 00:00:00 GMT

This module explores the integration of ChatGPT into iOS apps, enabling powerful conversational AI capabilities. You'll learn to leverage the ChatGPT API to create dynamic, context-aware chatbots and intelligent assistants within their mobile apps.

Building Intelligent Apps with Apple AI Models

Wed, 18 Sep 2024 00:00:00 GMT

This course explores on-device machine learning using Apple’s powerful tools. See how simple the Vision framework makes complex computer vision tasks, enabling your app to understand the real world, through tasks like object detection and face recognition. Learn to leverage the Translation framework for on-device, real-time language translation, breaking down language barriers for your users. Before finally looking at how to develop your own machine learning models, by customizing Apple’s pre-built models for specific use cases within your apps.

Create a Multiscreen App in Android

Tue, 10 Sep 2024 00:00:00 GMT

State management is critical for developing apps. In this course, you'll learn how to listen and respond to state changes, and how to incorporate multiple screens into your app.

Android User Interface Development

Tue, 10 Sep 2024 00:00:00 GMT

This course provides a strong foundation for creating user interfaces with Jetpack Compose. It also introduces the tools required to build user interfaces such dimens, drawables, strings, and other resource files contained in the SDK.

Beginning Android & Kotlin

Tue, 10 Sep 2024 00:00:00 GMT

Jump into the exciting world of Android mobile development. In this comprehensive program, you’ll learn the foundations of writing modern Android apps from the ground up whether you are new to Android or even new to programming in general. You'll learn everything you need to know from programming in Kotlin to developing impressive user interfaces in Jetpack Compose. You’ll explore many fundamental topics such as fetching data over the internet to running code in the background. By the end of this program, you will have experienced Android development from the ground while also learning critical skills such as source control and object-orientated programming techniques.

Networking & Concurrency in SwiftUI

Thu, 20 Jun 2024 00:00:00 GMT

In this course, you'll delve into the fundamentals of networking and concurrency in iOS development. You'll gain a thorough understanding of network communication protocols, asynchronous programming techniques, and best practices for building high-performance iOS apps. This course is designed for beginners who want to gain confidence in the intricacies of networking and concurrency in the context of iOS development.

Sharing & State Management in SwiftUI

Thu, 20 Jun 2024 00:00:00 GMT

In this course, you will delve into the intricacies of data flow and data binding in SwiftUI, gaining an understanding of how to seamlessly transfer information between different views. You will also explore state management strategies and data persistence techniques.

Beginning iOS & Swift

Thu, 20 Jun 2024 00:00:00 GMT

The Kodeco Beginning iOS & Swift program provides a comprehensive learning experience guided by experienced industry professionals. Gain the in-demand skills you need to excel in building modern iOS apps using Apple’s revolutionary UI framework, SwiftUI.
You’ll begin with an introduction to Apple’s Swift programming language, Xcode, and version control. Once you have the fundamental concepts you will learn SwiftUI and craft captivating user interfaces. You’ll effortlessly guide users through your apps with built-in navigation tools. As the program progresses you’ll navigate your way towards the power of data management, including passing data, state management, and data persistence for dynamic apps. Take a step further with networking and performance optimization techniques, ensuring your apps run smoothly.
With the help of your mentor you can progress with confidence, ensuring you have a firm grasp of each concept. This program provides you with the tools to maximize your learning potential towards becoming a sought after iOS developer.

Getting Started with SwiftUI

Thu, 20 Jun 2024 00:00:00 GMT

This course introduces the fundamental concepts of SwiftUI, Apple’s declarative user interface framework for building iOS applications. You'll delve into the world of SwiftUI, learning how to create responsive user interfaces with ease. The course covers essential topics such as views, hierarchies and navigation providing a solid foundation for developing iOS apps.

Concurrency & Networking in Android

Wed, 5 Jun 2024 00:00:00 GMT

This learning path is a comprehensive overview of networking and concurrency in Kotlin. In this learning path, users will learn how to run operations in the background and communicate over the network using common libraries and data formats.

Learn the Kotlin Language

Wed, 22 May 2024 00:00:00 GMT

In this course you will learn the Kotlin programming language from the ground. It is a comprehensive overview of the language as well as an overview of best object-oriented programming practices.

Object-Oriented Programming in Kotlin

Wed, 22 May 2024 00:00:00 GMT

Learning to write code is easy, but learning to write “good” code is a different story entirely. In this course, developers will learn best practices when writing object-oriented code as well as be introduced to design patterns.

Foundational Tools in iOS

Wed, 24 Apr 2024 00:00:00 GMT

This course provides a solid foundation in Swift programming, along with hands-on experience in utilizing Xcode and Version Control tools.

Foundational Tools in Android

Wed, 10 Apr 2024 00:00:00 GMT

This course is designed as an onramp to Android development for beginners who are new to programming in general. It provides an overview of the main tools for writing Android apps: Version control with Git & GitHub, Android Studio, the Kotlin language, and Jetpack Compose.

visionOS

Wed, 27 Mar 2024 00:00:00 GMT

Craft groundbreaking 3D experiences for the future of visionOS. Master essential RealityKit concepts to build immersive worlds. Learn to create captivating scenes with animations, physics, and visual effects. Leverage Reality Composer Pro for no-code 3D development. Integrate your creations seamlessly into visionOS apps and redefine user interaction.

visionOS: Beyond the Basics

Wed, 27 Mar 2024 00:00:00 GMT

This course is for junior to mid-level iOS developers who want to learn more about visionOS. You'll learn to design apps for accessibility and use RealityKit and Reality Composer Pro to create augmented reality experiences.

Introduction to visionOS

Tue, 21 Nov 2023 00:00:00 GMT

The Vision Pro and visionOS present a new paradigm in computing. This is the beginning of spatial computing. Users will be able to view apps floating in front of their eyes and they will be able to interact with them with taps, gestures and their hands. This learning path will survey the various types of apps that you can build for spatial computing. We’ll explore building windowed apps; running existing iOS and iPad apps in windows, creating apps with 3D elements in 3D volumes, as well as fully immersive apps, where the user is inside a completely virtual environment.

Object-Oriented Programming in iOS

Tue, 17 Oct 2023 00:00:00 GMT

The Object-Oriented Programming (OOP) learning path offers a comprehensive exploration of software development principles and techniques. Covering three modules, learners will delve into foundational OOP concepts, advanced techniques, and their integration with Protocol-Oriented Programming (POP). By mastering both OOP and POP paradigms, participants will emerge ready to craft robust, adaptable software solutions that excel in the dynamic world of modern software engineering.