Blogs about: Jvm
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Understanding JVM Internals, from Basic Structure to Java SE 7 Features | Architects Zone
this article will explain how JVM works, its structure, how it executes Java bytecode, the order of execution, examples of common mistakes and their solutions, as well as the new features in Java SE 7… more →
Brent Sordyl's blog
Scala: Part 3 : Sets & Maps
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wrote 15 hours ago: I will continue with some more data structures offered by Scala. As Scala focuses on both imperative … more →
Scala: Part 2: Arrays, List & Tuples
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wrote 22 hours ago: I will continue exploring more features in Scala here. 1. Parameterize Array with types: val big = n … more →
Getting started with Scala
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wrote 1 day ago: This post is not to teach scala but a small reference for what I am going to learn about Scala. I am … more →
Java VM Options
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wrote 4 days ago: Some of the more frequently used Java HotSpot VM Options have been publicly documented by Oracle. Of … more →
Groovy ConfigSlurper's memory thirst
wrote 5 days ago: I learned, by my own traumatic experience, that the Groovy ConfigSlurper has a memory thirst that ca … more →
Unable to load extension class ?
wrote 1 week ago: JSR 223 Here is an extract describing this topic : Servlet specification (Servlet 2.4, JSR-154, is t … more →
Scala: Links, News And Resources (4)
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wrote 1 week ago: Previous Post Word Count MapReduce with Akka http://www.akkaessentials.in/2012/03/word-count-mapredu … more →
Jinfo - Check current values of JVM arguments
wrote 2 weeks ago: $JAVA_HOME/bin/jinfo -flag <flag> <process_id_of_jvm> As an example, if you want to know … more →
Example settings for the Oracle Java Garbage Collector
wrote 2 weeks ago: Tuning and optimizing a JVM garbage collector can be a very rewarding process in terms of meeting pr … more →
How to remote debug a JAVA Application in Eclipse?
wrote 2 weeks ago: In order to remote debug a Java application from Eclipse, that application must be started with debu … more →
Various ways to run Scala code
wrote 2 weeks ago: For running example in this tutorial, make sure that, you have latest Java distribution and Scala di … more →
Arquillian Testing Guide - For better integration testing & functional testing on the JVM - #programming #bookreview
wrote 2 weeks ago: Arquillian Testing Guide John D. Ament (Packt Publishing – Paperback, Kindle) If you have some … more →
Book Brief - Programming Grails - A new, solid guide for experienced developers - #programming #bookreview
wrote 3 weeks ago: Programming Grails Burt Beckwith (O’Reilly – paperback, Kindle ) Burt Beckwith is an experienc … more →
Portability, Instruction Set, JVM, Class
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wrote 3 weeks ago: Well Lets get started..! What do you mean by portability?? ( answer yourself firstly ) Well the def … more →
JIT-компилятор в HotSpot JVM
wrote 3 weeks ago: Java код (*.java) компилируется в байт-код (*.class). При запуске приложения выполняется байт-код. Т … more →
Debug Cassandrar JVM thread 100% CPU usage issue
wrote 3 weeks ago: Recently, one of our cassandra nodes run into an issue: one CPU thread utilization is 100% while the … more →
How to configure heap size for WebSphere application server
wrote 1 month ago: This post describes some ways to configure the heap size for WebSphere application server. Note: The … more →
Java bytecode verification is always REQUIRED
wrote 1 month ago: Many Java performance tuning articles propose to disable bytecode verification when running a Java p … more →
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wrote 1 month ago: 最近做Logstash + Elasticsearch的 POC，由于瞬时日志量很大（整个公司的内部外部DNS请求LOG）所以遇到了不少问题。当然这对POC是非常好的环境，直接就上大规模的数据量，从 … more →
