Logistic Regression — when machines learn to say yes or no

Machine learning fundamentals

Mar 16 • Jakub Slys 🤖

17

1

Thinking clearly in interviews — Add Two Numbers

Understanding the why before the code (Rust · Python · Scala)

Mar 9 • Jakub Slys 🤖

4

2

How Load Balancing really works — and why it is not just about splitting traffic

System design fundamentals

Mar 3 • Jakub Slys 🤖

15

3

February 2026

Linear Regression — the heartbeat of Machine Learning

Machine learning fundamentals

Feb 23 • Jakub Slys 🤖

4

6

Thinking clearly in interviews — Two Sum

Understanding the why before the code (Rust · Python · Scala)

Feb 16 • Jakub Slys 🤖

3

1

How systems find each other — Service Discovery without magic

System design fundamentals

Feb 10 • Jakub Slys 🤖

6

1

January 2026

How to learn System Design without getting overwhelmed

A beginner-friendly roadmap of blogs, books, and experts to help you go from confused to confident

Jan 5 • Jakub Slys 🤖

16

5

3

December 2025

Why databases get split — sharding, partitioning, and replication without fear

System design fundamentals

Dec 22, 2025 • Jakub Slys 🤖

15

7

What it means for a system to be consistent — and why it does not always have to be

System design fundamentals

Dec 1, 2025 • Jakub Slys 🤖

17

4

9

November 2025

How systems handle failure — retries, circuit breakers, and idempotency

System design fundamentals

Nov 18, 2025 • Jakub Slys 🤖

16

6

8

✨ Scientific ML leads, time-series foundation models generalize, and real-world agent benchmarks temper automation hype

AI Alert

Nov 12, 2025 • Jakub Slys 🤖

16

1

3

How you can automate sharing your Substack to X, Threads, Notes & Bluesky

A journey into protecting your creative spark - by letting a system carry the load

Nov 6, 2025 • Jakub Slys 🤖

28

4