AI Engineer Labs LLC

Daily AI Interview Questions & Knowledge Sharing

Turning AI research into real-world engineering systems. Join our daily learning journey through interview prep and cutting-edge AI knowledge.

Trusted by Leading AI Companies

Trusted by AI Engineers

Join the growing community of AI engineers learning from practical insights.

The daily interview questions from AI Engineer Labs have been invaluable for my FAANG interviews. The practical system design questions really helped me land my dream job.

AC

Alex Chen

AI Engineer at Meta

Hao's deep dives into LLM optimization like weight decay illusions completely changed how I think about training dynamics. His Substack posts explain the 'dark arts' that actually work in production systems.

PS

Priya Sharma

ML Engineer at Google

The consulting session with Hao transformed our RAG system from prototype to production-ready. We went from 70% accuracy to 95% in just two weeks.

DK

David Kim

CTO at AI Startup

Hao's LLM system design interviews are next-level. Questions about 500B parameter model training with cosine schedules and weight decay dynamics prepared me perfectly for FAANG interviews.

LW

Lisa Wong

Senior AI Engineer at OpenAI

Following the daily content has kept me updated on cutting-edge AI developments while staying grounded in practical engineering principles.

MJ

Marcus Johnson

AI Research Engineer

The workshop on building production RAG systems was exactly what my team needed. We implemented the learnings immediately and saw measurable improvements.

SP

Sarah Patel

Engineering Manager at Anthropic

13+
LLM System Design Interviews
1000+
Substack Subscribers
100%
Production-Focused
7+
Days Publishing Daily

Our Services

From daily learning content to expert consulting and digital products.

Most Popular

Daily Learning

Free daily content for AI engineers

Free
  • Daily interview questions
  • Daily knowledge sharing
  • Practical AI system insights
  • Community access

Digital Products

Production-ready AI system resources

$19/item
  • RAG Systems eBook ($29)
  • Interview Question Kit ($19)
  • LLM Evaluation Templates ($39)
  • Free Substack access included

Expert Consulting

Custom AI system design & implementation

$1,500/project
  • RAG & agentic system design
  • Production deployment guidance
  • Team training workshops
  • Code review & optimization

FAQ

Common questions about our daily content and services.