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The Top 21 Cloud Monitoring Tools for 2018 By Ben Putano Let's do a visualization exercise. Imagine it's December 31, 2018, and you're ringing in the New Year with your friends and family. You think back on everything that you accomplished in the last year: your company's revenue is through the roof thanks to the success of your product, and you were promoted to Lead Developer. 2019 is poised to be an even bigger year for your company because you have the tools and insight to scale as quickly as demand requires. You're a happy human, and it's not just because of the bubbly in your glass. Now how does one turn this visualization into reality? You start by setting yourself up with the right technology to succeed. Behind every great cloud app is a fleet of powerful cloud monitoring tools that provide insight and direction for improving your product. This is the ticket ... (more)

Fifteen Metrics for DevOps Success | @DevOpsSummit #DevOps #Serverless

Fifteen Metrics for DevOps Success By Matt Watson How is DevOps going within your organization? If you need some help measuring just how well it is going, we have prepared a list of some key DevOps metrics to track. These metrics can help you understand how your team is doing over time. Define what DevOps means to your organization The word DevOps means different things to different people. Some say it a culture and every vendor in the industry claims that their tools help with DevOps. Depending on how you define DevOps, some of these metrics may matter more or less to you and yo... (more)

What Is Polymorphism | @CloudExpo #OOP #JVM #Java #Cloud

OOP Concepts for Beginners: What Is Polymorphism By Thorben Janssen The word polymorphism is used in various contexts and describes situations in which something occurs in several different forms. In computer science, it describes the concept that objects of different types can be accessed through the same interface. Each type can provide its own, independent implementation of this interface. It is one of the core concepts of object-oriented programming (OOP). If you're wondering if an object is polymorphic, you can perform a simple test. If the object successfully passes multipl... (more)

Java Heap Space vs. Stack Memory | @CloudExpo #JVM #JRE #Java #AI #DX

Java Heap Space vs. Stack Memory: How Java Applications Allocate Memory By Angela Stringfellow Java applications need a certain amount of RAM on a computer to run. Each time an object or variable is declared, it needs more RAM. Simply designating enough memory to hold every value declared and run each method would lead to a bloated application. To keep application memory requirements lean, it is partitioned in ways that require less memory and allows the application to run more quickly. The Java Virtual Machine (JVM) divides memory between Java Heap Space and Java Stack Memory in ... (more)

Java Virtual Machine | @CloudExpo @Stackify #DX #JVM #Java #Virtualization

A Deep Dive into the Core Metrics of the Java Virtual Machine By Eugen Paraschiv Overview of JVM Metrics In this article, we'll cover how you can monitor an application that runs on the Java Virtual Machine by going over some of the critical metrics you need to track. And, as a monitoring tool, we'll use Stackify Retrace, a full APM solution. The application we'll monitor to exemplify these metrics is a real-world Java web application built using the Spring framework. Users can register, login, connect their Reddit account and schedule their posts to Reddit. How JVM Memory Works... (more)