Programming Tutorials

🧠 The Concept In standard RAG, the system is a bit "dumb." If you ask for "Romantic movies from the 90s", a standard vector search just lo

** **Get Crypto Loan Using DeFi Platforms Explained Get crypto loan using DeFi platforms explained step by step. Learn how DeFi lending works, risks,

If you have been using Helicone to track LLM costs and traces, you may have noticed it was acquired by Mintlify in March 2026. Development has stopped

The Idea That Makes Suspense Possible Series: How React Works Under the Hood Part 1: Motivation Behind React Fiber: Time Slicing & Suspens

It was 2 a.m. when I got jolted awake by an alerting call—all user points data had rolled back by three hours. After digging for ages, I found that op

I built a $2/month Claude API wrapper. Here's the curl command. Last month I got tired of paying $20/month for ChatGPT when I only use it f

Building a Cross-Chain DeFi Monitor in 30 Minutes with Python (1777723512) Why This Matters The blockchain space is growing fast

Mastering Solidity: 10 Patterns Every Developer Should Know (1777723503) Why This Matters The blockchain space is growing fast,

How to Backtest Your Trading Strategy Before Going Live: A Developer's Guide (And why I lost $2,400 before learning this the hard way)

Training a 70B parameter model costs millions of dollars. Scaling laws exist so you don't have to guess how to spend that budget. Here's what I learne

Hi dev.to! I’ve been teaching myself full-stack development for about 8 months now. To challenge myself beyond basic CRUD apps, I decided to try build

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Spring Boot is one of the most popular frameworks in Java development, designed to simplify the process of building powerful and scalable applications

Book: TypeScript in Production Also by me: The TypeScript Library — the 5-book collection My project: Hermes IDE | GitHub — an IDE for developer

Book: PHP to TypeScript Also by me: The TypeScript Library — the 5-book collection My project: Hermes IDE | GitHub — an IDE for developers who s

Book: Kotlin and Java to TypeScript Also by me: The TypeScript Library — the 5-book collection My project: Hermes IDE | GitHub — an IDE for deve

Build Your Own Blockchain Explorer in Under 100 Lines (1777722283) Why This Matters The blockchain space is growing fast, and de

A 12-field god object, a Summary mixing counts with metadata, 5 types.go junk drawers, a 507-line command handler, and duplicated fields across siblin

Why I Built DBX I've used many database clients — DataGrip requires a subscription, DBeaver is slow to start, TablePlus locks features behi

We Rewrote Our Zig 0.11 Code in Rust 1.85: Cut Bug Count by 40% A production case study of migrating a high-throughput telemetry agent from