Welcome Geeks

[+] Interview Experience

• Data structure interview questions (Swift) I
• Data structure interview questions (Swift) Part-II
• Design a Chess Game
• Microsoft Interview Experience — Part 1 (Solution in Swift)
• Microsoft Interview Experience — Part 2 (Solution in Swift)
• Microsoft Interview Experience — Part 3(Solution in Swift)
• 1. All Nodes Distance K in Binary Tree
• 2. Count Visible Nodes in Binary Tree[Microsoft]
• 3. Majority Element[Amazon]
• 4. Largest Rectangle in Histogram [Facebook]
• 5. Maximum size rectangle binary sub-matrix [Google]
• 6. Min Edit Distance [VMWare]
• Data Structure: Interview Experience Part 1
• Data Structure: Interview Experience Part 2
• Data Structure: Interview Experience Part 3 (Microsoft)
• Data Structure: Interview Experience Part 4(Microsoft)
• Data Structure: Interview Experience Part 5(Microsoft)
• Data Structure: Interview Experience Part 6(Microsoft)
• Data Structure: Interview Experience Part 7(Microsoft)
• Data Structure: Interview Experience Part 8(Microsoft)
• Data Structure: Interview Experience Part 9(Microsoft)
• Walmart Interview Experience
• Microsoft Interview Experience[SE, Hyderabad]

[+] IOS Interviews

• Writing Custom Universal Framework in Xcode 10.2 and iOS 12
• Challenges Building a Swift Framework(C++, Objective C & Swift)
• Auto-layout interview questions
• Programmatic UIScrollview with Autolayout in iOS 11
• iOS interview series 2018
• iOS interview questions 2018
• iOS interview questions 2018 (3)
• iOS interview questions (4)
• iOS interview questions (5)
• iOS interview questions (6)
• iOS interview questions (7)
• What's new in iOS 12 for developers
• Resize Image with Swift 4
• What’s New in User Notifications
• iOS interview questions (8)
• iOS interview questions(9)
• UIImage Optimization
• Introduction to CallKit
• VoIP Push Notifications using iOS Pushkit
• Swiftlint and iOS Swift Projects
• Sequences and Collections in Swift 4
• Apple Push Notifications Interview Questions and Answers
• Top IOS Interview Questions and Answers (August 2018)
• Top IOS Interview Questions and Answers (August 2018) Part 2
• Understanding the Swift Build Pipeline
• How to Create an Abstract Class in Swift
• Top IOS Interview Questions and Answers (August 2018) Part 3
• Top IOS Interview Questions and Answers (August 2018) Part 4
• Top IOS Interview Questions and Answers (Sept 2018)
• Design Patterns on iOS
• Top IOS Interview Questions and Answers (Sept 2018) Part 2
• Top IOS Interview Questions and Answers (Sept 2018) Part 3
• Top IOS Interview Questions and Answers (Sept 2018) Part 4
• Implementing observer pattern using Swift generics and closures
• Top IOS Interview Questions and Answers (Oct 2018)
• MVC vs. MVP vs. MVVM
• Operation and Grand Central Dispatch interview questions
• Operation and Grand Central Dispatch interview questions (Part II)
• What’s new in Xcode10 for developers
• GitLab vs GitHub: Key differences & similarities
• Top IOS Interview Questions and Answers (Nov 2018) Part 1
• The Singleton, Facade and Command Patterns
• SOLID Design Principle using Swift
• Access Control Specifier(Swift) — in a Nutshell
• The Decorator, Mediator and Bridge Patterns
• Top IOS Interview Questions and Answers (Dec 2018) Part 1
• Writing High-Performance Swift Code
• Top IOS Interview Questions and Answers (Jan 2019) Part 1
• Top IOS Interview Questions and Answers (Jan 2019) Part 2
• Top IOS Interview Questions and Answers (Jan 2019) Part 3
• Cryptographic algorithms implemented in Swift.
• Top IOS Interview Questions and Answers (Jan 2019) Part 4
• iOS: Writing test cases & Restructuring to testable code (Part II)
• iOS: Writing test cases & Restructuring to testable code
• What’s new in Swift 5.0
• Top IOS Interview Questions and Answers (April 2019) Part I
• Top IOS Interview Questions and Answers (April 2019) Part II
• Top IOS Interview Questions and Answers (April 2019) Part III
• Top IOS Interview Questions and Answers (April 2019) Part IV
• Builder & Factory Pattern in Swift
• Closures in Swift
• Top IOS Interview Questions and Answers (May 2019) Part I
• What’s new in Xcode 11
• Top IOS Interview Questions and Answers (July 2019) Part I
• Introduction to On Demand Resources
• iOS App Launch, Static binding vs Dynamic binding, Linking vs Embedded
• Implementing Dark Mode in iOS 13
• iOS App Security
• Sharing Visually Rich Links (LinkPresentation Framework)- iOS 13
• Property Wrappers (Part I)
• Property Wrappers (Part II)
• Reducing Archive Time For Generating Multiple Build From Single Source Code
• MVVM+RB
• How Facebook SDK halts hundreds of iOS app on Friday 10, 2020
• Deep Dive into Map Function in Swift
• [iOS] Interview Experience at Expedia
• Why shift to Xcode 12
• iOS - Reducing Your App’s Size

[+] System Design

• Approach a System Design Interview
• System Design, Chapter 2: Sharding
• System Design, Chapter 3: Load Balancing
• System Design, Chapter 4: Caching
• System Design, Chapter 5: Indexes in Databases
• Design Tic-Tac-Toe Game
• System Design, Chapter 6: Proxies
• System Design, Chapter 7: Queues
• Design Browser History
• Design In-Memory File System
• Design Interview Questions
• Design Tic-Tac-Toe
• System Design, Chapter 8: Replication and Redundancy
• System Design, Chapter 9: SQL vs. NoSQL
• System Design, Chapter 10: CAP Theorem
• Microservices: Designing Highly Scalable Systems

[+] DS & Algo [Youtube Videos]

• Complexity
• Sorting
• Array Transformation [Move Zeros, Sort 0s,1s,2s Problem]
• 2D Matrix [Set Matrix Zeros, Search a 2D Matrix]
• Pair Sum [2Sum, 3Sum]
• Subarray Sum Equals K, Binary Search & Sqrt(x)
• Maximum Subarray, Find the Duplicate Number
• String Compression, Largest Number & Spiral Matrix
• Search in a Sorted Array of Unknown Size, Missing Number
• Rotate Image, Reverse words in a string
• Implement Trie (Prefix Tree), Longest Common Prefix
• First Unique Number, Minimum Window Substring
• Heap - Min & Max, Top K Frequent Elements
• Graph Implementation and Traversal Algorithms
• Lowest Common Ancestor of a Binary Tree, Number of Islands
• Group Anagrams, Serialize and Deserialize Binary Tree
• Boundary of binary tree and rotten oranges
• Design Hashmap, Design LRU Cache