Coding Interview Guide

Master Coding Interviews in Swift

A structured Data Structures & Algorithms (DSA) curriculum optimized for iOS Developers. Solve curated LeetCode challenges using modern Swift 6 paradigms.

4. Mock Interview 5. Resume Craft

Stage 1: Core Syntax & Language Rules

Before attempting coding interviews or writing applications, you must master the fundamental details of the Swift programming language. Follow the roadmap modules below to learn each concept step-by-step.

1. Core Swift Fundamentals

Beginner

Build a strong foundation. Understand types, control structures, and optional handling.

Variables & Constants Data Types & Inference Control Flow & Switch Guard & Control Exits Optionals & Nil Coalescing

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2. Functions & Closure Scopes

Intermediate

Learn functional constructs. Master escaping rules, capture lists, and callbacks.

Functions & Parameters Inout & Variadic Parameters Closures & Trailing Closures Escaping vs Autoclosures Capture Lists (Weak / Unowned)

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3. Object-Oriented Principles (OOP)

Intermediate

Examine custom types. Understand initialization, storage, and value-reference rules.

Structures vs Classes Properties & Observers Initialization & Deinit Inheritance & Polymorphism Access Control Modifiers

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4. Protocol-Oriented & Generics

Advanced

Build flexible structures. Harness compile-time constraints and existential containers.

Protocols & Protocol Extensions Associated Types in Protocols Generics & Generic Constraints Opaque vs Existential Types Type Erasure Patterns

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