Jay Feng

@UCcQx1UnmorvmSEZef4X7-6g - 58.7K subscribers

Jay is an experienced data scientist and the founder of Interview Query, where he helps candidates break into data science, software engineering, analytics, and AI/ML roles. On this channel, he breaks down real interview questions and shows how strong candidates think, solve, and communicate under pressure.

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Why Most Candidates Fail 3Sum Closest (Google Software Engineer Explains)

Why Most Candidates Fail 3Sum Closest (Google Software Engineer Explains) Jay Feng

123 views - 2 weeks ago

Think Like a Senior Data Scientist: Live Mock Interview

Think Like a Senior Data Scientist: Live Mock Interview Jay Feng

641 views - 1 month ago

STAR Method Interview: How to Answer Behavioral Questions (With Examples)

STAR Method Interview: How to Answer Behavioral Questions (With Examples) Jay Feng

3.7K views - 1 month ago

Most Asked Netflix Data Scientist Interview Question | Explained by a Netflix Data Scientist

Most Asked Netflix Data Scientist Interview Question | Explained by a Netflix Data Scientist Jay Feng

1.4K views - 4 months ago

The Reality of Tech Interviews Now

The Reality of Tech Interviews Now Jay Feng

7.4K views - 4 months ago

The truth about AI Engineering jobs

The truth about AI Engineering jobs Jay Feng

854 views - 5 months ago

Amazon Software Interview Questions & Process (What No One Tells)

Amazon Software Interview Questions & Process (What No One Tells) Jay Feng

534 views - 5 months ago

Meta Data Scientist Interview: Calculating Identical Logins | SQL Interview Question

Meta Data Scientist Interview: Calculating Identical Logins | SQL Interview Question Jay Feng

1.2K views - 6 months ago

The REALITY of Entry-Level Tech Jobs in 2025

The REALITY of Entry-Level Tech Jobs in 2025 Jay Feng

2.4K views - 7 months ago

Are coding bootcamps still worth it in 2025?

Are coding bootcamps still worth it in 2025? Jay Feng

2.2K views - 8 months ago

What’s Happening in Big Tech Interviews in 2026 (FAANG)

What’s Happening in Big Tech Interviews in 2026 (FAANG) Jay Feng

46.2K views - 8 months ago

Why Big Tech Feels So Demanding Now

Why Big Tech Feels So Demanding Now Jay Feng

38.2K views - 9 months ago

Top Statistics Questions in 2025 for Data Scientists

Top Statistics Questions in 2025 for Data Scientists Jay Feng

1.8K views - 9 months ago

Why AI is ruining the job market

Why AI is ruining the job market Jay Feng

9K views - 10 months ago

What is an AI Engineer? (And what do they do?)

What is an AI Engineer? (And what do they do?) Jay Feng

33.3K views - 11 months ago

Why are founders REJECTING venture capital?

Why are founders REJECTING venture capital? Jay Feng

1.2K views - 1 year ago

The H1B Visa Controversy in 2025 - What's Really Happening to American Jobs

The H1B Visa Controversy in 2025 - What's Really Happening to American Jobs Jay Feng

18.7K views - 1 year ago

How I Tried to Build a Ticket Scalping AI (and Why It Failed)

How I Tried to Build a Ticket Scalping AI (and Why It Failed) Jay Feng

3.3K views - 1 year ago

The REALITY of Tech Jobs in 2025

The REALITY of Tech Jobs in 2025 Jay Feng

297.4K views - 1 year ago

How to Become a Data Scientist with NO Experience in 2026 (Career Switch Reality No One Tells You)

How to Become a Data Scientist with NO Experience in 2026 (Career Switch Reality No One Tells You) Jay Feng

1K views - 1 year ago

These AI projects got me job offers without applying!

These AI projects got me job offers without applying! Jay Feng

3K views - 1 year ago

SOLVED! Nvidia Data Analyst SQL Interview Problem

SOLVED! Nvidia Data Analyst SQL Interview Problem Jay Feng

1.8K views - 1 year ago

Can a Lead Data Analyst Pass an AI Interviewer?

Can a Lead Data Analyst Pass an AI Interviewer? Jay Feng

2.4K views - 1 year ago

Is Being a Data Analyst REALLY a Stressful Job?

Is Being a Data Analyst REALLY a Stressful Job? Jay Feng

3.4K views - 1 year ago

The Truth About Top Consulting Data Engineer Interviews: Real Interview Experience

The Truth About Top Consulting Data Engineer Interviews: Real Interview Experience Jay Feng

2.2K views - 1 year ago

How to Become an ML Engineer in 2025

How to Become an ML Engineer in 2025 Jay Feng

3K views - 1 year ago

Python Data Analyst Interview: Find Common Items Between Names

Python Data Analyst Interview: Find Common Items Between Names Jay Feng

784 views - 1 year ago

Meta Product Analyst Interview Question | Friend Request Acceptance Rate

Meta Product Analyst Interview Question | Friend Request Acceptance Rate Jay Feng

1.8K views - 1 year ago

Meta Data Scientist Interview: A/B Test on Facebook's Friend's Features

Meta Data Scientist Interview: A/B Test on Facebook's Friend's Features Jay Feng

13.5K views - 1 year ago

The Truth About Meta Data Engineer Interviews: Real Interview Experience

The Truth About Meta Data Engineer Interviews: Real Interview Experience Jay Feng

14.9K views - 1 year ago

REAL Meta Data Scientist SQL Interview Question (Step-by-Step Solution)

REAL Meta Data Scientist SQL Interview Question (Step-by-Step Solution) Jay Feng

6.2K views - 1 year ago

MAANG Python Interview Question: Forecast Continuous Revenue

MAANG Python Interview Question: Forecast Continuous Revenue Jay Feng

1K views - 1 year ago

Master Data Scientist Interview Questions in Python | Pandas for Data Science

Master Data Scientist Interview Questions in Python | Pandas for Data Science Jay Feng

5.8K views - 1 year ago

We Took On a Tough SQL Interview Question! | Data Scientist Prep (Intermediate Level)

We Took On a Tough SQL Interview Question! | Data Scientist Prep (Intermediate Level) Jay Feng

2.3K views - 1 year ago

Database Design Interview Questions and Answers for Data Engineers | DBMS Interview Questions

Database Design Interview Questions and Answers for Data Engineers | DBMS Interview Questions Jay Feng

5.3K views - 1 year ago

Meta Product Sense Interview Questions and Answers | Product Manager & Product Analyst Prep

Meta Product Sense Interview Questions and Answers | Product Manager & Product Analyst Prep Jay Feng

2.6K views - 1 year ago

Master Data Engineer Interview Questions: Solve Duplicate Product Name Issues | Amazon Interview

Master Data Engineer Interview Questions: Solve Duplicate Product Name Issues | Amazon Interview Jay Feng

4.9K views - 1 year ago

SQL Interview Questions: Calculate Percentage of Revoked Job Postings | Advanced SQL Concepts

SQL Interview Questions: Calculate Percentage of Revoked Job Postings | Advanced SQL Concepts Jay Feng

1.7K views - 1 year ago

Ace SQL Interview Questions: Solving the Unique Work Days Problem for Data Scientists

Ace SQL Interview Questions: Solving the Unique Work Days Problem for Data Scientists Jay Feng

2.3K views - 1 year ago

Cracking SQL Interview Questions: User System Response Times Explained

Cracking SQL Interview Questions: User System Response Times Explained Jay Feng

3.2K views - 1 year ago

Data Scientist Interview Questions: Solving the Decreasing Payments Problem | Interview Preparation

Data Scientist Interview Questions: Solving the Decreasing Payments Problem | Interview Preparation Jay Feng

2.2K views - 1 year ago

Meta Data Science Product Manager Interview: Analyzing Instagram Stories

Meta Data Science Product Manager Interview: Analyzing Instagram Stories Jay Feng

2.2K views - 1 year ago

Meta Product Manager Interview Question Solved | Improving Search Feature | MAANG Interview Prep

Meta Product Manager Interview Question Solved | Improving Search Feature | MAANG Interview Prep Jay Feng

4.1K views - 1 year ago

What Is a Marketing Analyst? - Responsibilities, Career Path & Skills

What Is a Marketing Analyst? - Responsibilities, Career Path & Skills Jay Feng

21.2K views - 1 year ago

Meta Product Analyst Interview: Key Metrics for Facebook Stories | MAANG Interview Guide

Meta Product Analyst Interview: Key Metrics for Facebook Stories | MAANG Interview Guide Jay Feng

10.7K views - 1 year ago

Data Scientist Interview Questions: Mastering Interviews from Beginner to Advanced

Data Scientist Interview Questions: Mastering Interviews from Beginner to Advanced Jay Feng

13K views - 1 year ago

TikTok Interview Question: User Journey Analysis | Data Analyst Career Path

TikTok Interview Question: User Journey Analysis | Data Analyst Career Path Jay Feng

2.2K views - 1 year ago

MAANG Data Engineer Interview Questions: Longest Palindrome Solution & Full Walkthrough

MAANG Data Engineer Interview Questions: Longest Palindrome Solution & Full Walkthrough Jay Feng

1.2K views - 1 year ago

Python Interview Questions and Answers: Reverse a List from Index K | Coding Tips by MAANG Engineer

Python Interview Questions and Answers: Reverse a List from Index K | Coding Tips by MAANG Engineer Jay Feng

2.9K views - 1 year ago

Netflix Data Scientist Interview: Analyzing Churn | Data Science Interview Preparation

Netflix Data Scientist Interview: Analyzing Churn | Data Science Interview Preparation Jay Feng

4.5K views - 1 year ago

Meta Business Analyst Interview Questions | Case Study | Integrating Payment Features

Meta Business Analyst Interview Questions | Case Study | Integrating Payment Features Jay Feng

4.2K views - 1 year ago

Amazon SQL Interview Questions: Lead Data Analyst Solves Complex E-Commerce SQL Problem

Amazon SQL Interview Questions: Lead Data Analyst Solves Complex E-Commerce SQL Problem Jay Feng

8K views - 1 year ago

Watch a Senior Software Engineer Nails "Meta" Data Engineering Case Study Interview Question

Watch a Senior Software Engineer Nails "Meta" Data Engineering Case Study Interview Question Jay Feng

9.7K views - 2 years ago

ACE your Meta (Instagram) Data Science Case Study Interview Question - ULTIMATE GUIDE

ACE your Meta (Instagram) Data Science Case Study Interview Question - ULTIMATE GUIDE Jay Feng

9.5K views - 2 years ago

Tricky TikTok Data Science Case Study Interview Question - Best DAU

Tricky TikTok Data Science Case Study Interview Question - Best DAU Jay Feng

5.2K views - 2 years ago

Top 5 Insider Interview Questions Data Analysts Must Master Before Any Interview!

Top 5 Insider Interview Questions Data Analysts Must Master Before Any Interview! Jay Feng

71.7K views - 2 years ago

Watch a Data Analyst Nails Meta Case Study Interview Question: Romantic Reduction

Watch a Data Analyst Nails Meta Case Study Interview Question: Romantic Reduction Jay Feng

15.4K views - 2 years ago

Top 5 Reasons Tech Recruiters Aren't Calling You Back in 2024!

Top 5 Reasons Tech Recruiters Aren't Calling You Back in 2024! Jay Feng

1.8K views - 2 years ago

Watch a Senior Data Analyst Ace Google Case Study Interview Question: Ads' Revenue vs. User Searches

Watch a Senior Data Analyst Ace Google Case Study Interview Question: Ads' Revenue vs. User Searches Jay Feng

12K views - 2 years ago

Five Actionable Steps To Get Your First Data Science Job in 2024 - Real Experience, Real Results!

Five Actionable Steps To Get Your First Data Science Job in 2024 - Real Experience, Real Results! Jay Feng

5.1K views - 2 years ago