What Is Application Performance Management (APM)? | APM Explained in Simple Terms

Description

In this video, I explain what Application Performance Management (APM) is and why it is essential for modern software systems. You will learn: What APM is and why it matters The four golden signals: latency, traffic, errors, and saturation How APM helps monitor performance, detect issues, and improve user experience How tools like New Relic, Datadog, and Azure Application Insights are used in real projects This short video is part of my full APM & Observability course, where I go deeper into real-world examples, dashboards, alerts, and performance troubleshooting. 🎓 Full course available here: 👉 [https://www.udemy.com/course/datadog-performance-monitoring-tool-from-zero-to-hero/learn/lecture/30969070?referralCode=69F4] 🔔 Subscribe for more videos about: Application Performance Monitoring (APM) Observability & monitoring best practices Datadog, New Relic, Azure Application Insights Real-world backend & cloud performance tuning