--- title: Best Last9 posts — May 2025 | daily.dev description: The most upvoted Last9 posts from May 2025, curated by the daily.dev community. canonical: https://daily.dev/sources/last9/best-of/2025/05 twitter:card: summary_large_image twitter:site: @dailydotdev og:url: https://daily.dev/sources/last9/best-of/2025/05 og:type: website og:site_name: daily.dev og:title: Best Last9 posts — May 2025 | daily.dev og:description: The most upvoted Last9 posts from May 2025, curated by the daily.dev community. og:image: https://media.daily.dev/image/upload/s--VAY5ToZt--/f_auto/v1724209435/public/daily.dev%20-%20open%20graph --- # Best of Last9 — May 2025 1. 1 [](https://daily.dev/posts/how-to-handle-logging-in-microservices-architectures-br8ib3lwp "How to Handle Logging in Microservices Architectures") Article Last9 · 1y How to Handle Logging in Microservices Architectures Effective logging in microservices requires standardized formats, centralized storage, correlation IDs, and strong security measures. The post provides strategies for building robust logging systems, including platform selection, structured data formats, and request tracing. It includes guidelines for optimizing log levels, setting up logging pipelines, addressing common logging mistakes, and ensuring log security. An example using Node.js illustrates practical implementation, and essential tools for effective microservices logging are highlighted. 93 1 2. 2 [](https://daily.dev/posts/the-complete-guide-to-node-js-logging-libraries-in-2025-coewoulvu "The Complete Guide to Node.js Logging Libraries in 2025") Article Last9 · 1y The Complete Guide to Node.js Logging Libraries in 2025 Effective logging is essential for debugging and monitoring Node.js applications. As applications grow in complexity, various logging libraries like Winston, Pino, and Bunyan provide solutions tailored for different use cases. This guide covers multiple libraries, highlighting their strengths and best use cases, and includes practical examples for implementing logging solutions. Performance, data structure, and integration capabilities are key considerations when choosing a library. Additionally, best practices such as using log levels, sanitizing sensitive data, and implementing correlation IDs in distributed systems are discussed. 48 1 3. 3 [](https://daily.dev/posts/jvm-metrics-a-complete-guide-for-performance-monitoring-c1n3of3ac "JVM Metrics: A Complete Guide for Performance Monitoring") Article Last9 · 1y JVM Metrics: A Complete Guide for Performance Monitoring JVM metrics are crucial for Java application performance monitoring, helping detect bottlenecks, diagnose crashes, and guide capacity planning. Key metrics include heap memory usage, garbage collection, thread metrics, and runtime performance indicators. Effective monitoring and using tools like JMX, VisualVM, or APM solutions ensure optimal JVM performance, contributing to better application responsiveness and stability. 40 1 4. 4 [](https://daily.dev/posts/net-logging-with-serilog-and-opentelemetry-mojiz5dc6 ".NET Logging with Serilog and OpenTelemetry") Article Last9 · 1y .NET Logging with Serilog and OpenTelemetry Leverage Serilog and OpenTelemetry to enhance .NET application observability. Structured logs from Serilog make debugging easier, while OpenTelemetry unifies logs, metrics, and traces for deeper insights into system operations. This combination allows for better tracing of microservice requests, performance analysis, and context-rich debugging. 28 5. 5 [](https://daily.dev/posts/essential-python-monitoring-techniques-you-need-to-know-oxo82dbhq "Essential Python Monitoring Techniques You Need to Know") Article Last9 · 1y Essential Python Monitoring Techniques You Need to Know Python is widely used in various applications but requires careful performance monitoring due to its unique characteristics like the Global Interpreter Lock (GIL), dynamic typing, and memory management. Key metrics such as CPU usage, memory, response time, throughput, and error rates are essential for optimal performance. The post provides actionable insights for DevOps engineers and SREs to implement basic and advanced monitoring techniques using libraries like psutil, Prometheus, and OpenTelemetry, along with recommendations on tools for containerized environments. 28 6. 6 [](https://daily.dev/posts/top-11-application-logging-tools-for-devops-engineers-in-2025-4kwiplgi5 "Top 11 Application Logging Tools for DevOps Engineers in 2025") Article Last9 · 1y Top 11 Application Logging Tools for DevOps Engineers in 2025 Explore the top 11 application logging tools of 2025 tailored for DevOps engineers. The post discusses the challenges of logging in microservices environments and outlines key features of each tool, including search capabilities, correlation support, and pricing. Notable tools such as Last9, Grafana Loki, ELK Stack, and others are evaluated for their strengths in handling high log volumes and offering real-time insights. 15 7. 7 [](https://daily.dev/posts/how-docker-logging-drivers-work-e0pu8yuho "How Docker Logging Drivers Work") Article Last9 · 1y How Docker Logging Drivers Work Docker logging drivers are essential for efficiently managing container logs, allowing them to be collected, stored, and accessed across systems. This guide covers configuration options and best practices, making it easier to troubleshoot, monitor, and comply with regulations. Various logging drivers such as json-file, syslog, and fluentd are discussed, along with techniques for optimizing log storage and access. Practical solutions for common issues, enhancing performance, and integrating advanced observability tools are provided. 15 [See all Last9 archives](/sources/last9/best-of) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@graph":[{"@type":"CollectionPage","@id":"https://daily.dev/sources/last9/best-of/2025/05#page","url":"https://daily.dev/sources/last9/best-of/2025/05","name":"Best Last9 Posts — May 2025","description":"The most upvoted Last9 posts from May 2025, curated by the daily.dev community.","isPartOf":{"@type":"WebSite","url":"https://daily.dev"}},{"@type":"ItemList","@id":"https://daily.dev/sources/last9/best-of/2025/05#items","numberOfItems":7,"itemListElement":[{"@type":"ListItem","position":1,"url":"https://daily.dev/posts/how-to-handle-logging-in-microservices-architectures-br8ib3lwp","name":"How to Handle Logging in Microservices Architectures"},{"@type":"ListItem","position":2,"url":"https://daily.dev/posts/the-complete-guide-to-node-js-logging-libraries-in-2025-coewoulvu","name":"The Complete Guide to Node.js Logging Libraries in 2025"},{"@type":"ListItem","position":3,"url":"https://daily.dev/posts/jvm-metrics-a-complete-guide-for-performance-monitoring-c1n3of3ac","name":"JVM Metrics: A Complete Guide for Performance Monitoring"},{"@type":"ListItem","position":4,"url":"https://daily.dev/posts/net-logging-with-serilog-and-opentelemetry-mojiz5dc6","name":".NET Logging with Serilog and OpenTelemetry"},{"@type":"ListItem","position":5,"url":"https://daily.dev/posts/essential-python-monitoring-techniques-you-need-to-know-oxo82dbhq","name":"Essential Python Monitoring Techniques You Need to Know"},{"@type":"ListItem","position":6,"url":"https://daily.dev/posts/top-11-application-logging-tools-for-devops-engineers-in-2025-4kwiplgi5","name":"Top 11 Application Logging Tools for DevOps Engineers in 2025"},{"@type":"ListItem","position":7,"url":"https://daily.dev/posts/how-docker-logging-drivers-work-e0pu8yuho","name":"How Docker Logging Drivers Work"}]},{"@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Sources","item":"https://daily.dev/sources"},{"@type":"ListItem","position":3,"name":"Last9","item":"https://daily.dev/sources/last9"},{"@type":"ListItem","position":4,"name":"Best of","item":"https://daily.dev/sources/last9/best-of"},{"@type":"ListItem","position":5,"name":"May 2025"}]}]} ```