feat: sync V2 elite curated edition and README metrics [skip ci]

2026-07-12 09:51:00 +00:00 · 2026-06-10 16:52:02 +00:00
parent ced3205186
commit 59ab8a26cd
160 changed files with 1039 additions and 1018 deletions
--- a/v2-docs/java-and-java-performance-optimization.md
+++ b/v2-docs/java-and-java-performance-optimization.md
@@ -7,11 +7,6 @@

  - [geekflare.com: What is Thread Dump and How to Analyze them? 🌟](https://geekflare.com/dev/generate-analyze-thread-dumps)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [On heap vs off heap memory usage](http://www.javacodegeeks.com/2014/12/on-heap-vs-off-heap-memory-usage.html)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
-  - [en.wikipedia.org/wiki/List_of_performance_analysis_tools](https://en.wikipedia.org/wiki/List_of_performance_analysis_tools)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
-  - [InspectIT](https://en.wikipedia.org/wiki/InspectIT)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
-  - [VisualVM](https://en.wikipedia.org/wiki/VisualVM)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
-  - [OverOps](https://en.wikipedia.org/wiki/OverOps)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
-  - [blog.flipkart.tech: The Art of System Debugging — Decoding CPU Utilization' 🌟](https://blog.flipkart.tech/the-art-of-system-debugging-decoding-cpu-utilization-da75f09ef1ff)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [DZone: Performance Improvement in Java Applications: ORM/JPA 🌟](https://dzone.com/articles/performance-improvement-in-java-applications-orm-j)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [DZone: The JVM Architecture Explained 🌟](https://dzone.com/articles/jvm-architecture-explained)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [DZone: How to Troubleshoot Sudden CPU Spikes](https://dzone.com/articles/troubleshoot-sudden-cpu-spikes)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
@@ -26,8 +21,13 @@
  - [medium.com/@sharprazor.app: Memory settings for Java process running in' Kubernetes pod](https://medium.com/@sharprazor.app/memory-settings-for-java-process-running-in-kubernetes-pod-1e608a5d2a64)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [medium.com/codex: Running JVM Applications on Kubernetes: Beyond java' -jar](https://medium.com/codex/running-jvm-applications-on-kubernetes-beyond-java-jar-a095949f3e34)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [lalitchaturveditech.medium.com: Optimize Java Performance On Kubernetes](https://lalitchaturveditech.medium.com/optimize-java-performance-on-kubernetes-5f055d406ecf)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
+  - [blog.flipkart.tech: The Art of System Debugging — Decoding CPU Utilization' 🌟](https://blog.flipkart.tech/the-art-of-system-debugging-decoding-cpu-utilization-da75f09ef1ff)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [jet-start.sh: Performance of Modern Java on Data-Heavy Workloads, Part 1' 🌟](https://jet-start.sh/blog/2020/06/09/jdk-gc-benchmarks-part1)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [dzone.com: Java Inside Docker: What You Must Know to Not FAIL](https://dzone.com/articles/java-inside-docker-what-you-must-know-to-not-fail)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
+  - [en.wikipedia.org/wiki/List_of_performance_analysis_tools](https://en.wikipedia.org/wiki/List_of_performance_analysis_tools)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
+  - [InspectIT](https://en.wikipedia.org/wiki/InspectIT)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
+  - [VisualVM](https://en.wikipedia.org/wiki/VisualVM)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
+  - [OverOps](https://en.wikipedia.org/wiki/OverOps)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [baeldung.com: How to Analyze Java Thread Dumps 🌟](https://www.baeldung.com/java-analyze-thread-dumps)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [baeldung.com: Capturing a Java Thread Dump](https://www.baeldung.com/java-thread-dump)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [DZone: Understanding the Java Memory Model and Garbage Collection 🌟](https://dzone.com/articles/understanding-the-java-memory-model-and-the-garbag)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
@@ -83,18 +83,17 @@

 #### Garbage Collection

-  - **(2016)** [jenkins.io - Tuning Jenkins GC For Responsiveness and Stability with Large Instances 🌟](https://www.jenkins.io/blog/2016/11/21/gc-tuning) <span class='md-tag md-tag--warning'>[EN CONTENT]</span> <span class='md-tag md-tag--critical'>[ADVANCED LEVEL]</span>  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span> — Landmark analytical study detailing optimized GC settings for massive scale Jenkins controller instances. Discusses keeping response times low under heavy CI execution queues.
  - [developers.redhat.com: Shenandoah garbage collection in OpenJDK 16: Concurrent' reference processing](https://developers.redhat.com/articles/2021/05/20/shenandoah-garbage-collection-openjdk-16-concurrent-reference-processing) <span class='md-tag md-tag--warning'>[EN CONTENT]</span> <span class='md-tag md-tag--critical'>[ADVANCED LEVEL]</span>  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span> — Deep dive into OpenJDK 16's concurrent reference processing in the Shenandoah Garbage Collector. Discusses structural barrier enhancements that limit GC pauses to sub-milliseconds.
  - [kstefanj.github.io: GC progress from JDK 8 to JDK 17](https://kstefanj.github.io/2021/11/24/gc-progress-8-17.html) <span class='md-tag md-tag--warning'>[EN CONTENT]</span> <span class='md-tag md-tag--critical'>[ADVANCED LEVEL]</span>  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span> — Empirical performance benchmarks tracking G1GC, ParallelGC, ZGC, and Shenandoah collection efficiency improvements from Java SE 8 through LTS 17.
  - [developers.redhat.com: How to choose the best Java garbage collector](https://developers.redhat.com/articles/2021/11/02/how-choose-best-java-garbage-collector) <span class='md-tag md-tag--warning'>[EN CONTENT]</span> <span class='md-tag md-tag--critical'>[ADVANCED LEVEL]</span>  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span> — Architect guide comparing major modern GCs (G1, ZGC, Shenandoah) against application profiles to balance maximum throughput, latency tolerances, and system memory.
 #### Language Fundamentals

+  - [Running Jenkins on Java 11 🌟](https://www.jenkins.io/doc/administration/requirements/jenkins-on-java-11/#:~:text=The%20easiest%20way%20to%20run,images%2C%20use%20the%20jdk11%20tag.) <span class='md-tag md-tag--warning'>[EN CONTENT]</span> <span class='md-tag md-tag--primary'>[DOCUMENTATION]</span>  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span> — Administrative guide addressing the platform transition of the Jenkins controller from obsolete Java 8 engines to modern Java 11 runtime profiles.
  - [javarevisited.blogspot.com: 10 Things Java Programmers Should Learn in 2022](https://javarevisited.blogspot.com/2017/12/10-things-java-programmers-should-learn.html) <span class='md-tag md-tag--warning'>[EN CONTENT]</span>  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span> — Highlights classic competencies for advanced Java engineers, such as concurrency paradigms, GC tuning, microservices, and modern framework shifts.
  - [freecodecamp.org: Learn the Basics of Java Programming](https://www.freecodecamp.org/news/learn-the-basics-of-java-programming) <span class='md-tag md-tag--warning'>[EN CONTENT]</span>  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span> — Beginner-centric handbook focusing on OOP concepts, procedural mechanics, and structural paradigms inside the Java virtual machine environment.
  - [freecodecamp.org: Advanced Object-Oriented Programming in Java – Full Book](https://www.freecodecamp.org/news/object-oriented-programming-in-java) <span class='md-tag md-tag--warning'>[EN CONTENT]</span>  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span> — Detailed technical book-style guide exploring advanced object-oriented paradigms. Focuses on design patterns, polymorphic interfaces, and encapsulation policies.
  - [linkedin.com/pulse: Difference between Executor, ExecutorService, and Executors' class in Java!](https://www.linkedin.com/pulse/difference-between-executor-executorservice-executors-omar-ismail) <span class='md-tag md-tag--warning'>[EN CONTENT]</span>  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span> — Clarifies functional differences in the Java Concurrency Framework interface hierarchy. Highlights thread pooling strategies and execution submission lifecycles.
  - [freecodecamp.org: How to Write Unit Tests in Java](https://www.freecodecamp.org/news/java-unit-testing) <span class='md-tag md-tag--warning'>[EN CONTENT]</span>  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span> — Walkthrough covering JUnit 5 framework testing. Focuses on parameterized tests, Mockito integration, and code coverage reporting in build cycles.
-  - [Running Jenkins on Java 11 🌟](https://www.jenkins.io/doc/administration/requirements/jenkins-on-java-11/#:~:text=The%20easiest%20way%20to%20run,images%2C%20use%20the%20jdk11%20tag.) <span class='md-tag md-tag--warning'>[EN CONTENT]</span> <span class='md-tag md-tag--primary'>[DOCUMENTATION]</span>  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span> — Administrative guide addressing the platform transition of the Jenkins controller from obsolete Java 8 engines to modern Java 11 runtime profiles.
 #### Monitoring and Profiling

  - [developers.redhat.com: Get started with JDK Flight Recorder in OpenJDK 8u' 🌟](https://developers.redhat.com/blog/2020/08/25/get-started-with-jdk-flight-recorder-in-openjdk-8u) <span class='md-tag md-tag--warning'>[EN CONTENT]</span> <span class='md-tag md-tag--critical'>[ADVANCED LEVEL]</span>  <span class='md-tag md-tag--info'>[LEGACY]</span> — Outlines configuring and analyzing OpenJDK 8u runtime events utilizing JDK Flight Recorder (JFR) and Mission Control. Essential for debugging containerized legacy runtimes.
@@ -112,10 +111,13 @@
  - **(2021)** [blog.openshift.com: Scaling Java Containers 🌟](https://www.redhat.com/en/blog/scaling-java-containers) <span class='md-tag md-tag--warning'>[EN CONTENT]</span>  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span> — Explores container resource limit considerations for Java workloads. Details memory calculation adjustments (Heap vs Non-Heap) to prevent OOMKills.
  - [tech.olx.com: Improving JVM Warm-up on Kubernetes 🌟](https://tech.olx.com/improving-jvm-warm-up-on-kubernetes-1b27dd8ecd58) <span class='md-tag md-tag--warning'>[EN CONTENT]</span> <span class='md-tag md-tag--critical'>[ADVANCED LEVEL]</span>  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span> — Operational case study detailing OLX's strategy to remediate high CPU spikes caused by JVM JIT compiling during initial Kubernetes pod scaling actions.
  - [itnext.io: How to cold start fast a java service on k8s (EKS)](https://itnext.io/how-to-cold-start-fast-a-java-service-on-k8s-eks-3a7b4450845d) <span class='md-tag md-tag--warning'>[EN CONTENT]</span> <span class='md-tag md-tag--critical'>[ADVANCED LEVEL]</span>  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span> — Engineering exploration highlighting techniques to minimize startup latency for Spring Boot/Quarkus container images, leveraging GraalVM, CRaC, or CPU shares.
+#### Monitoring and Profiling (1)
+
+  - **(2021)** [blog.openshift.com: Debugging Java Applications On OpenShift and Kubernetes](https://www.redhat.com/en/blog/debugging-java-applications-on-openshift-kubernetes) <span class='md-tag md-tag--warning'>[EN CONTENT]</span>  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span> — Walkthrough covering remote JVM agent connection attachment procedures targeting pods deployed within secured target Kubernetes namespaces.
 #### Observability

  - **(2021)** [blog.openshift.com: Performance Metrics (APM) for Spring Boot Microservices on OpenShift](https://www.redhat.com/en/blog/performance-metrics-apm-spring-boot-microservices-openshift) <span class='md-tag md-tag--warning'>[EN CONTENT]</span>  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span> — Comprehensive integration guide explaining how to hook up Spring Boot Prometheus metrics directly into automated OpenShift cluster telemetry layers.

 ---
-💡 **Explore Related:** [Python](./python.md) | [Visual Studio](./visual-studio.md) | [API](./api.md)
+💡 **Explore Related:** [Postman](./postman.md) | [Angular](./angular.md) | [Visual Studio](./visual-studio.md)