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Understand how to deploy, scale, and manage Elasticsearch on Kubernetes with the right configs for storage, availability, and performance.

LangChain and LangGraph help build production-grade AI agents. Here's how they work, and why observability is key to running them reliably.

Understand how to write logs to a file in Go, avoid common pitfalls, and build a production-ready logging setup with performance and safety in mind.

Know how to access, troubleshoot, and centralize logs in Docker Swarm for better visibility into your distributed services.

Understand the difference between Prometheus gauges and counters, when to use each, and how to avoid common metric pitfalls.

Understand how to collect and query AWS CloudWatch metrics in Prometheus using the CloudWatch exporter, setup, IAM config, and best practices.

Understand how to configure Docker’s /dev/shm size to avoid memory errors in Chrome, PostgreSQL, and other high-memory workloads.

Get visibility into your SQS queues with key CloudWatch metrics, custom insights, and alerting strategies for smooth, reliable processing.