Plus: Explore Angular lifecycle hooks, see the impact of blockchain technology on influencer marketing, and more. [DZone]( December 28, 2021 DZone Daily Picks Today, fix a SOLR memory leak, explore Angular lifecycle hooks, and more. [New Trend Report]( [Application Performance Management]( DZone's newest Trend Report dives deeper into the management of application performance in distributed systems, including observability, intelligent monitoring, and rapid, automated remediation. [Download now >]( Daily Picks [Fixing a SOLR Memory Leak]( [Harish Kumar Murugesan > Performance Zone]( [Community AMA: Adam Furtado and Scaling Kessel Run]( [Dan Lines > DevOps Zone]( [Angular Lifecycle Hooks]( [Ilyoskhuja Ikromkhujaev > Web Dev Zone]( [eBPF: Observability with Zero Code Instrumentation [Video]]( [Dotan Horovits > Cloud Zone]( [The Impact of Blockchain Technology on Influencer Marketing]( [Daniel Moayanda > IoT Zone]( [How to Vaults and Wallets for Simple, Secure Connectivity]( [Paul Parkinson > Microservices Zone]( New Downloads from DZone [REFCARD] [Getting Started With Observability for Distributed Systems]( Implementing a reliable observability strategy, and the proper tooling for your unique business requirements, gives your teams the data and insights needed to properly operate, manage, and optimize their entire distributed ecosystem. This Refcard covers the three pillars of observability â metrics, logs, and traces â and how they not only complement an organization's monitoring efforts but also work together to help profile, interpret, and optimize system-wide performance. [Free Download >]( [REFCARD] [Getting Started With OpenTelemetry]( Addressing the problem of how to accurately monitor performance and availability for distributed apps, OpenTelemetry has revolutionized the way organizations tackle application observability. OpenTelemetry is an open-source collection of tools, APIs, SDKs, and specifications with the purpose of standardizing how to model and collect telemetry data. This Refcard introduces core OpenTelemetry architecture components, key concepts, and how to set up an OpenTelemetry Tracing specification. [Free Download >]( [REFCARD] [Getting Started With Feature Flags]( As a core component of continuous delivery, feature flagging empowers developers to release software faster, more reliably, and with more control. This Refcard provides an overview of the concept, ways to get started with feature flags, and how to manage features at scale. [Free Download >]( [ON-DEMAND WEBINAR] [What is Kubernetes Security?]( According to the CNCF's annual survey, Kubernetes use in production has increased to 83%, up from 78% the year before. This suggests that K8s has become a lynchpin for the majority of container deployments. While this is great news overall, it may create some security headaches too. Many default settings leave sensitive resources far too accessible, or even downright vulnerable to attack. Watch to learn about the most common K8s security pitfalls to avoid, how to identify risks in your clusters and workloads (and what to do about them), and more! [Free Download >]( [ON-DEMAND WEBINAR] [What Do IT and Engineering Leaders Need to Know About Observability]( Whether you deliver a SaaS experience or ship shrink-wrap software, you must have some strategy for monitoring, troubleshooting, and analyzing your software in the wild. Someone, whether you or your customer, needs to be able to detect and respond to issues in production. Watch this webinar to learn all about observability, how it increases the troubleshooting competency of an organization, and more! [Free Download >]( [NEW TREND REPORT] [Application Performance Management]( DZoneâs 2021 APM Trend Report dives deeper into the management of application performance in distributed systems, including observability, intelligent monitoring, and rapid, automated remediation. It also provides an overview of how to choose an APM tool provider, common practices for self-healing, and how to manage pain points that distributed cloud-based architectures cause. Through research and thoughtfully curated articles, this report offers a current assessment of where real enterprises are in their journey to design APM approaches for modern architectures. [Free Download >]( [facebook]( [twitter]( [linkedin]( [youtube]( [Help](mailto:support@dzone.com) | [Manage Preferences]( DZone, 600 Park Offices Dr, Suite 300, Research Triangle Park, NC 27709 © DZone 2021