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Web Performance Optimization: Top Three Server and Client-Side Performance Tips By Matt Watson We live in a world where nobody is willing to wait for anything. We have become accustomed to websites and mobile apps working instantly. If I click on a search result from Google and it doesn't load within a couple seconds, I will no doubt just click on a different result. We have all been trained to expect websites to load blazingly fast. We all know that the performance of our software is important! We also know that performance optimization can be very time consuming and potentially expensive. We also know that premature optimization is a bad thing. Web performance optimization is a never-ending job. In this article we will review some of the top server and client-side performance issues and how to resolve them. What is web performance optimization? Web performance op... (more)

Fifteen Metrics for DevOps Success | @DevOpsSummit #DevOps #AI #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 #MachineLearning

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)

The Top 21 Monitoring Tools | @CloudExpo #DevOps #APM #AI #Monitoring

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 yo... (more)

Performance Testing Guide | @DevOpsSummit #CloudNative #Serverless #DevOps #Monitoring

The Ultimate Guide to Performance Testing and Software Testing: Testing Types, Performance Testing Steps, Best Practices, and More By Angela Stringfellow Performance testing is a form of software testing that focuses on how a system running the system performs under a particular load. This is not about finding software bugs or defects. Performance testing measures according to benchmarks and standards. Performance testing should give developers the diagnostic information they need to eliminate bottlenecks. Types of performance testing for software To understand how software will pe... (more)