Andrey Tech

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45 videos

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Ex-Lead Software Engineer at Meta. Educational & entertainment tech videos here. Business inquiries: [email protected] 🚀 Struggling with Big Tech ...

Latest Videos

Lead Android Engineer Mock Interview – Stock Trading App System Design

Lead Android Engineer Mock Interview – Stock Trading App System Design

Andrey Tech

1.4K views·3 weeks ago

Top 5 Red Flags in a Behavioral Interview

Top 5 Red Flags in a Behavioral Interview

Andrey Tech

862 views·1 month ago

Google’s Recommended App Architecture Explained (Android & iOS)

Google’s Recommended App Architecture Explained (Android & iOS)

Andrey Tech

1.6K views·2 months ago

How to Get Promoted as a Software Engineer A Practical Strategy

How to Get Promoted as a Software Engineer A Practical Strategy

Andrey Tech

655 views·2 months ago

Senior iOS Engineer Mock Interview - Hotel Booking System Design

Senior iOS Engineer Mock Interview - Hotel Booking System Design

Andrey Tech

6.8K views·4 months ago

GraphQL Explained Simply for Mobile Engineers

GraphQL Explained Simply for Mobile Engineers

Andrey Tech

802 views·5 months ago

Top 5 iOS Coding Interview Types (and How to Prepare)

Top 5 iOS Coding Interview Types (and How to Prepare)

Andrey Tech

3.5K views·5 months ago

Behavioral Mock Interview with Staff ML Engineer

Behavioral Mock Interview with Staff ML Engineer

Andrey Tech

3.4K views·6 months ago

WebSockets Explained Simply - by Ex-Meta Lead Engineer

WebSockets Explained Simply - by Ex-Meta Lead Engineer

Andrey Tech

5.1K views·6 months ago

Applying on LinkedIn Doesn’t Work Anymore — Do This Instead

Applying on LinkedIn Doesn’t Work Anymore — Do This Instead

Andrey Tech

1.2K views·6 months ago

Mobile System Design - Design Youtube App

Mobile System Design - Design Youtube App

Andrey Tech

5.0K views·7 months ago

Lead Android Engineer Mock Interview – Facebook App System Design

Lead Android Engineer Mock Interview – Facebook App System Design

Andrey Tech

20.6K views·7 months ago

REST API Explained for Mobile Engineers (by Ex-Meta Lead Engineer)

REST API Explained for Mobile Engineers (by Ex-Meta Lead Engineer)

Andrey Tech

2.3K views·7 months ago

4 Common Mistakes in Mobile System Design Interviews

4 Common Mistakes in Mobile System Design Interviews

Andrey Tech

7.2K views·8 months ago

Behavioral Interview Example Answer for a Past Failure Question

Behavioral Interview Example Answer for a Past Failure Question

Andrey Tech

1.2K views·9 months ago

Behavioral Interview Example Answer for a Conflict Question

Behavioral Interview Example Answer for a Conflict Question

Andrey Tech

1.6K views·9 months ago

Behavioral Interview Full Preparation Guide for Software Engineers

Behavioral Interview Full Preparation Guide for Software Engineers

Andrey Tech

5.0K views·9 months ago

Dependency Injection in iOS Explained (with SwiftUI)

Dependency Injection in iOS Explained (with SwiftUI)

Andrey Tech

2.3K views·10 months ago

What You Need to Know for Mobile System Design (free mind map)

What You Need to Know for Mobile System Design (free mind map)

Andrey Tech

8.4K views·11 months ago

iOS Interview Question Build a World Clock App in SwiftUI

iOS Interview Question Build a World Clock App in SwiftUI

Andrey Tech

1.8K views·11 months ago

Design Messenger - Mobile System Design Mock Interview

Design Messenger - Mobile System Design Mock Interview

Andrey Tech

20.6K views·11 months ago

Why Tech Interviews Feel Harder Than Ever

Why Tech Interviews Feel Harder Than Ever

Andrey Tech

1.5K views·1 year ago

How to Build a File Downloader - Mobile System Design

How to Build a File Downloader - Mobile System Design

Andrey Tech

4.7K views·1 year ago

What's it Really Like to Work at Meta - Pros & Cons

What's it Really Like to Work at Meta - Pros & Cons

Andrey Tech

6.3K views·1 year ago

Top 5 Mobile System Design Concepts Explained

Top 5 Mobile System Design Concepts Explained

Andrey Tech

6.4K views·1 year ago

How to Survive in 2025 Tech Job Market

How to Survive in 2025 Tech Job Market

Andrey Tech

4.1K views·1 year ago

iOS Architecture in the Era of SwiftUI

iOS Architecture in the Era of SwiftUI

Andrey Tech

10.2K views·1 year ago

Trie Data Structure Explained — Stop Using Arrays for Search

Trie Data Structure Explained — Stop Using Arrays for Search

Andrey Tech

1.2K views·1 year ago

Spotify Staff Software Engineer Interview Revealed

Spotify Staff Software Engineer Interview Revealed

Andrey Tech

13.7K views·1 year ago

Rotting Oranges Explained LeetCode 994 Solution

Rotting Oranges Explained LeetCode 994 Solution

Andrey Tech

716 views·1 year ago

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