# Latest posts

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### Decoding JSON with endless nesting in Swift. Recursion in use

Hi, this is a #FastTip about decoding JSON with endless nesting. I found this question in the iOS de

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### Generic in Swift. Real examples and use cases in real projects

Generic code enables us to write flexible, reusable code. It helps us to avoid duplication and take

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### Insert a Node at the Head of a Linked List. HackerRank Exercise

This exercise is a part of my Linked List topic. You’re given the pointer to the head node of a li

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### Insert a Node at the Tail of a Linked List. HackerRank Exercise

This exercise is a part of my Linked List topic. You are given the pointer to the head node of a lin

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### Print the Elements of a Linked List. HackerRank Exercise

This exercise is a part of my Linked List topic. If you’re new to linked lists, this is a

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### How to understand the Linked Lists Data structure? Explanations of HackerRank exercises. Theoretical part

I started to learn a python programming language and the best way to learn some new language is a pr

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### Climbing the Leaderboard – Medium HackerRank Exercise

Alice is playing an arcade game and wants to climb to the top of the leaderboard and wants to track

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### Purgatory of tutorials, todo applications, frameworks, technologies. How to move in the right direction!

I am a developer with 5 years of experience and I know how technologies work, replace each other, gr

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### Picking Numbers HackerRank Exercise

Given an array of integers, find and print the maximum number of integers you can select from the ar

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### Magic Square HackerRank Exercise

Problem Defined a magic square n x n to be a matrix of distinct positive integers from 1 t

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### UIBezierPath Lesson. How to draw Cuphead on layers.

I have a lot of custom shape layers and bezier paths on my last projects. I want to share my experie

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### Multi-Segment Progress Indicator on Swift.

On my last project, I had a multi-segment progress indicator challenge. On the first version of the

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### Show the direction of travel on the map in the iOS App. Google Maps.

Taxi or travel apps always need to show the direction of travel on the map. In these quick tutorials

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### Half-Circle Progress Indicator on Swift. How to draw a half-circle with UIBezierPath

I want to share my experience in custom progress indicator creation. I will show how to create a cus

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### Nested Functions in Swift. Real experience

I want to give you a clear understanding of nested functions and share my experience in using nested

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### Typealiases in Swift. Real tips.

Type aliases easy to use, but it is not clear how and when to use this. It is a default situation wh

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UIAlertController is a subclass of UIViewController. It is an object that displays an interactive al

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### How to solve the masksToBounds problem with the shadow of UIView?

Github project In the previous post, I showed how to add different properties like a shadow, border,

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What is CALayer? CALayer is an object from the Core Animation framework. Each UIView backed by CALay

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### How to save time with Xcode snippets?

Do you feel that you are sometimes needed to create the same parts of code? Code snippets can easily

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### How to open a web site or phone from my iOS Swift app?

How to open a web site? Like on the code above, you just need to create a non-optional URL to a need

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### How R.swift can save your project’s time?

iOS swift project gives you a dozen of ways to share your color, fonts, configs. I started my iOS ca

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### How to create an attributed UILabel?

It is a simple tutorial for people who don’t like to work with attributed text, but sometimes

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### UIKit, Info.plist file

UIKit is a framework for creating iOS and tvOS apps user interfaces. It is very important to know UI

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### VIPER. Basic concepts

Start with VIPER Architecture pattern. How does it work? How to implement it? cons and pros of VIPER

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### Composition and Inheritance OOP concepts at work!

Hi guys, today I gonna talk about OOP Composition and Inheritance concepts and how we can solve

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### DRY Principle Of Software Development. Common Mistake

DRY is a basic principle in any software development. Certainly, it is the most understandable softw

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### What is actually Swift Enums?

When I started to learn Swift Language I knew the most of general data types. But I didn’t know wh