Engineering organizations need to set up alerts based on actionable, relevant indicators, such as service-level indicators (SLIs) that matter to users, and these alerts should focus on symptoms users can feel. Alert policies should consider the severity, duration, and breadth of an issue, and notifi.. read more  

Profileguided optimization (PGO) in Go is a feature that allows the Go compiler to optimize a binary based on runtime profiling data. With PGO, the compiler can make informed decisions about which optimizations to apply, such as constant propagation, escape analysis, and devirtualization, resulting .. read more  

Learn how to leverage CircleCI’s dynamic configuration to provision and manage Kubernetes infrastructure in an automated, reliable, and resource-efficient way... read more  

A step-by-step guide on how to provision highly scalable specific runners in AWS using Packer, Ansible, and Terraform.. read more  

Chaos engineering is used by Amazon's search team to ensure resilience and improve their search service. They use chaos experiments to understand how their application reacts to faults and loads, and to make necessary improvements to its resilience... read more  

Logs are usually plain chaos, but why? In this post, the author shares what they learned doing logging wrong, and how you can start improving your logging practices today... read more  

Software development has become a sprawling field with increasing complexity and less time to focus on specific areas. The expectation for software engineers to be experts in all aspects, including Cloud solutions, leads to critical blind spots and limited expertise... read more  

This blog post introduces the concept of matrices and their relevance in various fields, highlighting their role as functions when multiplied by vectors. It emphasizes the connection between solving linear equations in high school math and writing code in programming, illustrating how these seemingl.. read more  

Lambda Layers enable code reusability, easier maintenance, and improved performance in serverless computing. By externalizing common code and libraries into .zip files, developers can streamline development, reduce package size, and enhance the consistency and efficiency of lambda functions, ultimat.. read more  

What is Llama? How does it work? Why use Llama instead of ChatGPT? What can you do with its models? Which languages does it support? What computer hardware do I need? What are those 8-bit and 4-bit versions? What are the different versions available?.. read more