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CloudWatch: Keeping an Eye on Your AWS Resources

CloudWatch is the monitoring service that tells you what's happening inside your AWS environment. It collects metrics, logs, and events. When I first set u…

Optimizing Website Performance: Core Web Vitals Explained

Google's Core Web Vitals have transformed performance optimization from a nice-to-have into a critical ranking factor. These metrics measure real-world use…

Observability in Web Apps: Beyond Logging

Understanding what's happening in production applications requires more than scattered console.log statements. Observability is the practice of instrumenti…

Model Evaluation: Beyond Just Accuracy

Early on, I would just look at accuracy to see if my model was good. Then I worked on a fraud detection project. If 99% of transactions are normal, a model…

Python for Machine Learning: Getting Started with Scikit-learn

Machine learning is one of the most exciting fields where Python shines. Scikit-learn is a robust library that provides simple and efficient tools for data…

Claude for Finance: Analyzing Reports and Building Models

Finance professionals are finding Claude useful for a range of tasks that require combining numerical literacy with language understanding — a combinatio…

Claude for Startups: Leveraging AI Without Breaking the Bank

Startups are discovering that Claude can dramatically extend their effective team capacity without the cost of additional hires. Here's how early-stage com…

Securing Java Applications with Spring Security

Auto Scaling: Growing and Shrinking on Demand

Auto Scaling automatically adjusts your compute capacity to maintain steady performance at the lowest cost. I remember manually adding instances during tra…

Cloud Logging: Finding a Needle in a Haystack of Logs

My app crashed. I had logs. Thousands of them. I needed to find the error that happened at 3:14 AM. I used to SSH into servers and grep through log files…

Cloud Logging: Finding a Needle in a Haystack of Logs

My app crashed. I had logs. Thousands of them. I needed to find the error that happened at 3:14 AM. I used to SSH into servers and grep through log files…

Wearable Tech: From Fitness Trackers to Medical Monitors

Wearable technology has evolved from simple step counters to sophisticated health monitoring devices. The latest smartwatches and rings can track electroca…

The Art of the Prompt: Getting What You Want from AI Agents

I used to get frustrated when my AI agent gave me garbage results. Then I realized I was giving garbage instructions. You can't just say 'write a report.'…