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Type:AllNewsHow ToVideos
Category:AllCareer(1131)DevOps(8038)Machine Learning(12208)Programming Languages(11398)Security(2090)Systems(4689)Tools(7751)Web Development(25416)
The Day I Built a Fortress in the Cloud
NewsProgramming Languagesvia Medium Python

The Day I Built a Fortress in the Cloud

How I deployed a secure microservice architecture on AWS — with a DMZ, a reverse proxy, a hidden backend, and zero exposure to the open… Continue read...

Nathan Nkulu El Banze1w ago
Usable, Not Just Functional: Entity Selection, Binary Eval, and 6 UX Fixes Across 4 Repos
NewsProgramming Languagesvia Dev.to Python

Usable, Not Just Functional: Entity Selection, Binary Eval, and 6 UX Fixes Across 4 Repos

Functional is table stakes. Usable is the moat. March 24th was a 40+ commit day spread across four repositories. The theme wasn't new capabilities. It...

Jeremy Longshore1w ago
The Silent $800 MRR Killer: Why I Built BillingWatch
How-ToProgramming Languagesvia Dev.to Python

The Silent $800 MRR Killer: Why I Built BillingWatch

The Day I Noticed the Drop It started with a Slack notification I almost ignored: "Stripe: charge failed." One failed charge. Not unusual. I dismissed...

Ray1w ago
I Cut Vision LLM Costs by 98.9% -> Here's How Token0 Works Under the Hood
How-ToProgramming Languagesvia Dev.to Python

I Cut Vision LLM Costs by 98.9% -> Here's How Token0 Works Under the Hood

Every time you send an image to GPT-4o, Claude, or Gemini, you are paying for vision tokens. And most of them are wasted. I built Token0 : an open-sou...

Pritom Mazumdar1w ago
Python Type Hinting & Mypy: AST Internals, Protocols, and Static Typing
NewsProgramming Languagesvia Dev.to Python

Python Type Hinting & Mypy: AST Internals, Protocols, and Static Typing

Day 13: The Static Shield — Type Hinting, Mypy & AST Internals 18 min read Series: Logic & Legacy Day 13 / 30 Level: Senior Architecture ⏳ Prerequisit...

Kaushikcoderpy1w ago
7 Python Patterns That Reduced My Memory Usage by 75%
NewsProgramming Languagesvia Medium Python

7 Python Patterns That Reduced My Memory Usage by 75%

Most developers worry about performance only when things start breaking. Continue reading on AlgoMart »

Yash Jain1w ago
Stop Writing Long Loops: The Magic Of Python List Comprehensions[]
How-ToProgramming Languagesvia Medium Python

Stop Writing Long Loops: The Magic Of Python List Comprehensions[]

If you are learning Python, you’ll often see short and clean one-line code that replaces long loops.That magic tool is called list… Continue reading o...

Prasenjit Dutta1w ago
Stop Overpaying for AI APIs: How Startups Cut Costs 3-5x with One Change
NewsProgramming Languagesvia Dev.to Python

Stop Overpaying for AI APIs: How Startups Cut Costs 3-5x with One Change

Your AI API bill is eating your startup's runway. Here's the fix. The Problem: AI API Costs at Scale For a startup processing 10M tokens/day, you're p...

diwushennian49551w ago
Senior Java Developer (15+ Years) Interview Questions — Top 10 You Must Know
NewsProgramming Languagesvia Medium Programming

Senior Java Developer (15+ Years) Interview Questions — Top 10 You Must Know

At 15+ years of experience, a Senior Java Developer is expected to operate far beyond coding. You are evaluated as a system architect… Continue readin...

Interview Simplified1w ago
How to Build a Newsletter Analytics Tracker with Python
How-ToProgramming Languagesvia Dev.to Tutorial

How to Build a Newsletter Analytics Tracker with Python

Why Track Newsletter Metrics? Newsletters are a booming business. Platforms like Substack, Beehiiv, and ConvertKit host thousands of creators earning...

agenthustler1w ago
I Automated a YouTube Channel With AI — 29 Videos, $0 Budget, Here's What Happened
How-ToProgramming Languagesvia Dev.to Python

I Automated a YouTube Channel With AI — 29 Videos, $0 Budget, Here's What Happened

Three weeks ago, I had zero videos on YouTube. Today I have 29 — including 4 long-form videos over 7 minutes each. Total budget: $0. Total manual edit...

MaxxMini1w ago
Your Python Environment Might Be Compromised by litellm (And Here's How to Check)
How-ToProgramming Languagesvia Dev.to Python

Your Python Environment Might Be Compromised by litellm (And Here's How to Check)

What Happened to LiteLLM On March 24, 2026, someone published two malicious versions of the popular litellm Python package to PyPI. Versions 1.82.7 an...

Ritvik Dayal1w ago
How-ToProgramming Languagesvia Medium Python

FastAPI Security Made Easy: JWT, OAuth2, CORS, Rate-Limiting, and HTTPS

Secure your FastAPI API in 2026 with minimal code and maximum protection. Learn JWT authentication, OAuth2, CORS, rate-limiting, and HTTPS. Continue r...

Pravin1w ago
From Lisp Generators to AI Streaming: Build Real-Time AI Pipelines with NexaAPI
How-ToProgramming Languagesvia Dev.to Python

From Lisp Generators to AI Streaming: Build Real-Time AI Pipelines with NexaAPI

From Lisp Generators to AI Streaming: Build a Real-Time AI Pipeline with Python Generators & NexaAPI The functional programmer's guide to streaming AI...

diwushennian49551w ago
How to Build an Automated Due Diligence Tool for Startups
How-ToProgramming Languagesvia Dev.to Tutorial

How to Build an Automated Due Diligence Tool for Startups

Introduction Due diligence on startups traditionally involves weeks of manual research — checking company registrations, founder backgrounds, funding...

agenthustler1w ago
NewsProgramming Languagesvia Medium Python

Agentic RAG: When Your AI Stops Guessing and Starts Actually Thinking (Sort Of)

AI today answers everything with the confidence of someone who read half a tweet and decided they’re now an expert. You ask a complicated… Continue re...

Sankalp Salve1w ago
Building Deep Agents + SKILL.md with Langchain
How-ToProgramming Languagesvia Medium Python

Building Deep Agents + SKILL.md with Langchain

Continuing the series on Deep Agents, in this blog, we will build a complete deep agent application that uses SKILL.md, to respond to the… Continue re...

A B Vijay Kumar1w ago
Bleeding Edge or Bleeding Heart? The Hilarious Horror of Using Latest-Version Software
NewsProgramming Languagesvia Medium Python

Bleeding Edge or Bleeding Heart? The Hilarious Horror of Using Latest-Version Software

Let’s be honest. As developers, we have an addiction. Continue reading on T3CH »

Harsh Dadiya1w ago
What I learned setting up Wagtail for the first time
How-ToProgramming Languagesvia Dev.to Python

What I learned setting up Wagtail for the first time

Introduction My name is Joel Velásquez. I'm an IT Engineering student from Ecuador. I'm applying for Google Summer of Code 2026. I explored Wagtail fo...

Joel Velásquez1w ago
Your Pipeline Is 19.6h Behind: Catching Banking Sentiment Leads with Pulsebit
NewsProgramming Languagesvia Dev.to Python

Your Pipeline Is 19.6h Behind: Catching Banking Sentiment Leads with Pulsebit

Your Pipeline Is 19.6h Behind: Catching Banking Sentiment Leads with Pulsebit We recently uncovered a striking anomaly: a 24h momentum spike of +0.420...

Pulsebit News Sentiment API1w ago
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