Grand Central Dispatch (GCD)

Grand Central Dispatch is a low-level API provided by Apple for managing concurrent operations. GCD abstracts away many of the complexities of thread management and provides a simple and efficient way to execute tasks concurrently. It provides a set of APIs for managing tasks and executing them concurrently on multicore …

Concurrency & Multithreading

Thread A thread is the smallest unit of execution within a process. It represents a single sequence of instructions that can be scheduled and executed independently by the operating system’s scheduler. Multithreading The term “multithreading” refers to the use of multiple threads within a single process. Multithreading allows different parts …

Getting Started with Swift Programming

Swift is a powerful and intuitive programming language developed by Apple Inc. It was introduced in 2014 as a replacement for Objective-C to develop applications for iOS, macOS, watchOS, and tvOS platforms. Swift is designed to be modern, safe, fast, and developer-friendly. Key Features of Swift: To start programming in …