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Architecture of Max reHIT Workout

High Scalability

Today I have the pleasure of announcing my new app— Max reHIT Workout —on Product Hunt. Max reHIT Workout is an exercise app that guides you through interval workouts. I won’t pitch the app here.

Getting Started With NVIDIA NGC Containers


What Is NVIDIA NGC? Modern science- and enterprise-driven Artificial intelligence (AI) and Machine Learning (ML) workflows are not simple to execute given the complexities arising from multiple packages and frameworks often used in any such typical task.


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How to Migrate Redis™ Data Using Redis-Shake


Migrating ScaleGrid for Redis™ data from one server to another is a common requirement that we hear from our customers. Two of the main reasons we hear are often due to migration of hardware, or the need to split data between servers.

Evaluating JS in The Browser for A Low Code Product


I work at Appsmith , an open-source low code platform for developers to build internal tools and workflows. At Appsmith, our developer users define business logic by writing any JS code in between {{ }} dynamic bindings almost anywhere in the app.

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AWS observability: AWS monitoring best practices for resiliency


Dynatrace news. Visibility into system activity and behavior has become increasingly critical given organizations’ widespread use of Amazon Web Services (AWS) and other serverless platforms.

Building confidence in a decision

The Netflix TechBlog

Martin Tingley with Wenjing Zheng , Simon Ejdemyr , Stephanie Lane , Michael Lindon , and Colin McFarland This is the fifth post in a multi-part series on how Netflix uses A/B tests to inform decisions and continuously innovate on our products. Need to catch up?

Interview Performance Does Not Equal Job Performance

Professor Beekums

This is a conversation I had when I was interviewing a few years ago: Interviewer: “Yeah, a lot of candidates actually have trouble with this problem because it never shows up in the software we write.” ” Me: “…so why is it part of the interview?”

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Fundamentals of Table Expressions, Part 13 – Inline Table-Valued Functions, Continued

SQL Performance

This is the thirteenth and last installment in a series about table expressions. This month I continue the discussion I started last month about inline table-valued functions (iTVFs). Last month I explained when SQL Server inlines iTVFs, it applies parameter embedding optimization by default.

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AWS Re:Invent 2021 guide: Multicloud modernization and digital transformation


Dynatrace news. Digital transformation with AWS: Making it real with AIOps. When Amazon launched AWS Lambda in 2014, it ushered in a new era of serverless computing.

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Quality Engineering Discussions: 5 Questions with George Ukkuru


George Ukkuru is a seasoned technocrat and AVP of quality engineering, DevOps, and SRE @Marlabs Inc. Over the course of two decades, he has helped Fortune 500 companies implement Agile testing practices. He has also authored a number of books on quality engineering and test automation.

Amazon MemoryDB for Redis – Where speed meets consistency

All Things Distributed

We dive into the design of Amazon MemoryDB for Redis, a strongly-consistent, Redis-compatible, in-memory database service for ultra-fast performance

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Reverse Debugging - What You Should Know


Reverse debugging is a debugging system that makes it possible to stop code execution and move backward (and forward) in the code’s history to discover the cause of failure in a program. Reverse debugging involves remote debugging, debugging on the same machine, or debugging on a simulator.

 Starting Your Project to Product Journey: 3 Characteristics you Need From the Start


In my last blog , I emphasized how a compelling reason to change is a fundamental precondition for starting a project to product journey. In this blog, I take that a step further and discuss three key characteristics that your organization should create as they take their first steps. Start small.

New SNMP platform extensions provide observability at scale for network devices


Dynatrace news. The success of an organization often depends on the quality of the on-premises or physical IT infrastructure, among other things.

Latest Web Development Trends to Follow in 2022 & Beyond


The web development industry is growing rapidly and revolutionizing the way businesses interact. Hence, it’s become crucial for businesses to keep an eye on the latest technology trends in web development to stay ahead in this competitive market.

Announcing the AWS Robotics Startup Accelerator: It’s still Day One for robotics

All Things Distributed

The AWS Robotics Startup Accelerator aims to help robotics startups adopt and use AWS to boost their robotics development

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Incident Review: Google Cloud Outage


Outages on the Internet always catch you by surprise, whether you are the end user or the Head of Site Reliability trying to keep a clear mind while you execute your incident playbook.

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Starting your Project to Product Journey: Find a Compelling Reason to Change


Functioning in silos instead of cross-functional value streams, funding scope/projects instead of capacity, leadership collecting metrics on utilization instead of value delivered – many organizations are realizing that their current ways of organizing aren’t enough to stay competitive in a rapidly changing world.

Dynatrace Managed release notes version 1.230


Dynatrace news. New features and enhancements. General. Reduce Elasticsearch backup snapshots retention to 5 days. Old snapshots will be automatically removed after the upgrade. Problems API v2 now includes event evidence data as part of the event details.

SRE Principles: The 7 Fundamental Rules


In one of our previous articles , we discussed what an SRE is, what they do, and some of the common responsibilities that a typical SRE may have, like supporting operations, dealing with trouble tickets and incident response, and general system monitoring and observability.

A Guide To Modern CSS Colors

Smashing Magazine Graphics

A Guide To Modern CSS Colors. A Guide To Modern CSS Colors. Michelle Barker. 2021-11-17T16:00:00+00:00. 2021-11-17T16:37:20+00:00. There’s more to color on the web than meets the eye, and it’s about to get a lot more interesting!

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11 Core Reasons Why Software Testing Has a Better Future than Development


Even though there is a long-running debate on which one amongst these two holds a better future, it seems that tests hold great possibilities. There has been always been a conflict between the two prevailing roads in software science – software tests and software development. Persons.

Testing to Improve Flow Means Happier Teams


There are many ways to assess the perceived viability or potential effectiveness of a proposed experiment. Teams can determine the options to improve flow, but it may not be clear what aspects of their work to address.

AWS re:Invent 2021 shines light on cloud-native observability


Dynatrace news. Increasingly, organizations see IT modernization as their on-ramp to product innovation and cost reduction. Given the importance of this conversation for various organizations, IT modernization is the focus of AWS re:Invent 2021.

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Writing from 2021

Addy Osmani

A quick recap of books and articles I wrote this year


How To Maintain A Large Next.js Application

Smashing Magazine Graphics

How To Maintain A Large Next.js Application. How To Maintain A Large Next.js Application. Nirmalya Ghosh. 2021-11-26T12:30:00+00:00. 2021-11-26T14:19:22+00:00. Maintaining a large application is always a difficult task. It might have outdated dependencies which can cause maintainability issues.

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All Hail Bug Reports: How We Reduced the Analysis Time of the User’s Project From 80 to 4 Hours


People often see work in support as something negative. Today we'll look at it from a different perspective. This article is about a real communication of 100+ messages, exceptions, the analysis that didn't complete in three days.

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HammerDB v4.3 New Features Pt2: Enhanced Webservice with SQLite repository


The most popular interface to HammerDB is using the GUI, however demand for running HammerDB workloads in environments without GUI interfaces led to the development of the CLI. From v3.2

Automated DevSecOps release validation ensures security by default


Dynatrace news. Conventional approaches to application security can’t keep pace with cloud-native environments that rely on agile methodologies, API-driven architectures, microservices, containers, and serverless functions.

How To Get Automated Tests Written

Professor Beekums

“It will be easier to get people to write automated tests if we make it easier to write the tests.” ” I hear this a lot. It seems sensible. It it also ineffective. The key to getting dev teams to write automated tests isn’t reducing friction. Friction isn’t the issue.

Improving The Performance Of Wix Websites (Case Study)

Smashing Magazine Graphics

Improving The Performance Of Wix Websites (Case Study). Improving The Performance Of Wix Websites (Case Study). Dan Shappir. 2021-11-22T10:30:00+00:00. 2021-11-22T11:06:56+00:00.

Test Case Vs. Test Scenario


Test Case. A test case is a set of activities that are carried out to verify the functionality of a certain component or feature of your product application.

Announcing Cryostat 2.0: JDK Flight Recorder for Containers


Cryostat, a container-native JVM application developed by Red Hat, provides an API for monitoring and profiling Java containers using Java Flight Recorder (JFR). Cryostat brings JFR to container age allowing analysis and profiling of multiple JVMs directly from a central hub. By Andrea Messetti.

Business observability and customer experience: A competitive edge for financial services


Dynatrace news. When the COVID-19 pandemic hit, the financial services industry had to adapt quickly, as long-anticipated shifts in customer preferences—from branch offices and bankers to websites and apps – suddenly became the new normal.

Monitoring Distributed Systems


There was a time when standing up a website or application was simple and straightforward and not the complex networks they are today. Web developers or administrators did not have to worry or even consider the complexity of distributed systems of today. The recipe was straightforward.

Adding A Dyslexia-Friendly Mode To A Website

Smashing Magazine Graphics

Adding A Dyslexia-Friendly Mode To A Website. Adding A Dyslexia-Friendly Mode To A Website. John C Barstow. 2021-11-23T10:00:00+00:00. 2021-11-23T13:06:37+00:00. Dyslexia is perhaps the most common learning disorder in the world, affecting somewhere between 10–20% of the world’s population.

Why the Optimizer Doesn't Use Buffer Pool Knowledge

SQL Performance

SQL Server has a cost-based optimizer that uses knowledge about the various tables involved in a query to produce what it decides is the most optimal plan in the time available to it during compilation.