
hat is Observability | difference between Monitoring and Observability | Observability Concepts | How does Observability works | Benefits of Observability | Challenges of Observability | How does Observability relate to DevOps | How to get started with Observability
What is Opentelemetry | Observability with Opentelemetry
OpenTelemetry Exporters and explain how telemetry data flows from your application to observability backends in real-world production systems. You’ll learn OpenTelemetry architecture, the role of exporters, OTLP exporter basics, and how exporters differ from collectors—concepts that are frequently asked in DevOps, SRE, and Observability interviews.
we deep dive into OpenTelemetry Collector — the backbone of modern observability systems.
OpenTelemetry Context Propagation explained in the simplest way! In distributed systems and microservices, one user request travels through many services. Without context propagation, traces break and debugging becomes difficult.
You’ll learn: What observability really means Why instrumentation is required Traces, metrics, and logs explained Code-based vs auto-instrumentation
Instrument a java spring boot app with gradle using the opentelemetry java agent, covering installation of openjdk 17 and gradle, project initialization, and validating traces, metrics, and logs.
Install dotnet core sdk on ubuntu 24.04 LTS by configuring Microsoft keys and feeds, updating packages, installing dotnet sdk 8.0, and creating a console project that prints hello world.
How to calculate .NET API availability monitoring using OpenTelemetry, Prometheus, and Grafana
Getting Started with OpenTelemetry: Metrics, Logs & Traces, Observability Using OpenTelemetry, End-to-End Observability with OpenTelemetry for Developers, DevOps & SREs
Section 1: Introduction to Opentelemetry
- What is Observability? Difference between Monitoring and Observability
- What is Opentelemetry | Observability with Opentelemetry
- Setup Opentelemetry collector on Ubuntu
Section 2: Installation of Opentelemetry on Linux OS
- How to Install .NET Core SDK on Ubuntu 24.04 LTS
- Install Opentelemetry for .NET App
Section 3: Instrumenting Opentelemetry for Java Application
- Instrumenting Java Application with Gradle Using OpenTelemetry Java Agent
- Instrumenting Java Application with Maven Using OpenTelemetry Java Agent
- Monitoring Java API 5xx alerts with OpenTelemetry, Prometheus, and Grafana
- Instrumenting Java Application using OpenTelemetry, Prometheus, and Grafana
- Collect HTTP Metrics for Java App OpenTelemetry and Prometheus
Section 4: Instrumenting Flask API with OpenTelemetry and Exposing HTTP Metrics
- Instrumenting Flask API with OpenTelemetry and Exposing HTTP Metrics
Section 5: Instrumenting Opentelemetry for .NET Application
- How to Integrate OpenTelemetry for .NET Application
- .NET API Availability Monitoring Using OpenTelemetry, Prometheus , and Grafana
- Monitoring .NET API 5xx Alerts with OpenTelemetry, Prometheus, and Grafana
Section 6: Instrumenting Opentelemetry for PHP Application
- Integrate OpenTelemetry for PHP Application with Manual Instrumentation
- Integrate OpenTelemetry for PHP Application with Zero-Code Instrumentation
Section 7: Interview questions and Answers on OpenTelemetry and Observability