Hackernoon

Hackernoon

Hackernoon's Articles

Why 100 Percent Test Coverage is Not Possible — Lessons from Testing Banking and Healthcare Systems

Why 100 Percent Test Coverage is Not Possible — Lessons from Testing Banking and Healthcare Systems

Quality is not about testing everything; quality is about testing what is most important.

Measuring True Campaign Uplift in Noisy E-Commerce Data: A Practical Heuristic Approach

Measuring True Campaign Uplift in Noisy E-Commerce Data: A Practical Heuristic Approach

In large e-commerce marketplaces, measuring campaign impact is far from trivial. Fake discounts, and volatile merchant behavior make it difficult to answer a deceptively

Adapting to AI: Insights from a Project Manager in Game Development

Adapting to AI: Insights from a Project Manager in Game Development

I became a project manager in a game company in 2021 and witnessed how, within a single company, production processes evolved in parallel with the rapid emergence

The Moment Your LLM Stops Being an API—and Starts Being Infrastructure

The Moment Your LLM Stops Being an API—and Starts Being Infrastructure

An AI gateway sits between your application and one or more LLM providers. Its job is not just routing requests, it’s managing the operational reality of running

Java’s Growing Graveyard: The Old APIs Being Buried—and What Replaced Them

Java’s Growing Graveyard: The Old APIs Being Buried—and What Replaced Them

The Java “tomb” is filling up. Here’s what’s being buried—and what you should use instead.

The TechBeat: Can ChatGPT Outperform the Market? Week 18 (12/26/2025)

The TechBeat: Can ChatGPT Outperform the Market? Week 18 (12/26/2025)

How are you, hacker? 🪐Want to know what's trending right now?: The Techbeat by HackerNoon has got you covered with fresh content from our trending stories of the

The Workplace as an Ethical Laboratory. Social and Emotional Experience as the Ground of Ethics

The Workplace as an Ethical Laboratory. Social and Emotional Experience as the Ground of Ethics

Before ethics becomes a policy, a guideline, or a line of code, it must first exist as a human capacity.

A Practical Guide to the Saga Pattern in Spring Boot Microservices

A Practical Guide to the Saga Pattern in Spring Boot Microservices

A Saga is a sequence of local transactions.

The Art of Syncing Marketing, PR & Sales to Boost Your KPIs

The Art of Syncing Marketing, PR & Sales to Boost Your KPIs

Business claims to want a strategist responsible for money and growth, but hires and evaluates them like a tactical executor responsible for leads.

The Most Dangerous Person on Your Team is "Dave" (And He Just Quit)

The Most Dangerous Person on Your Team is "Dave" (And He Just Quit)

Most AI-generated documentation is fluff. I built a prompt that forces the LLM to analyze the intent of the code.