Mon.Jan 17, 2022

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Designing Tinder

High Scalability

This is a guest post by Ankit Sirmorya. Ankit is working as a Machine Learning Lead/Sr. Machine Learning Engineer at Amazon and has led several machine-learning initiatives across the Amazon ecosystem. Ankit has been working on applying machine learning to solve ambiguous business problems and improve customer experience. For instance, he created a platform for experimenting with different hypotheses on Amazon product pages using reinforcement learning techniques.

Design 334
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A Developer’s Guide To Optimizing Mobile App Performance

DZone

How Important Is Mobile App Optimization? There are tools that simply help you monitor the overall performance of an app while it's in use on a device. The data can be used by developers to improve the application based on what is relevant and important to their end-users. One of the main goals is to create a stable and high-quality code profile from aggregated and anonymous data as quickly as possible (to maximize the number of users that can benefit from this) while ensuring that we have enoug

Mobile 258
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Dynatrace Managed release notes version 1.232

Dynatrace

Dynatrace news. New features and enhancements. Log Monitoring API v2 /logs/search response change: each element’s value in the additionalColumns structure is now an array of strings rather than just a string. The Service-level objectives (SLO) wizard has been redesigned: All input fields are on one page with three expandable sections to define an SLO.

Metrics 198
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Using Psutil Module for System Monitoring [+Bonus]

DZone

Let’s face it: the mighty Task Manager isn’t a magic wand for all operations. Thus, managing system processes and profiling is better off without it. Unless you’re into the dread of manual and repetitive checks. That is why we need an effective alternative to assess the impact of our test. With this in mind, you might need to create a script that goes through the system processes and provides a report when the script runs.

Systems 194
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Tasktop Turns 15, Turning the Tide on More and More Transformations

Tasktop

Today marks Tasktop’s 15th anniversary. On January 12th, 2007, I defended my Ph.D. thesis, which explored a new approach to focus and flow for developers. I took the weekend off for some skiing in Whistler, then filed the incorporation documents with Dr. Gail Murphy, my Ph.D. supervisor, and Rob Elves, a fellow developer, on the following Monday. The incorporation was official two days later and the rest is history.

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Trends and Topics for 2022

Adrian Cockcroft

Sunset over Laureles Grade?—?December 26th, 2021?—?photo taken by Adrian Cockcroft A year ago I did a talk at re:Invent called Architecture Trends and Topics for 2021 , so I thought it was worth seeing how they played out and updating them for the coming year. These are personal thoughts across a wide range of topics, I’m not speaking for my current or past employers in this post.

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NEW: RUM Live and Page Views dashboards

Speed Curve

Shortly before the end of the year, we snuck in a couple of last-minute gifts for 2021. It was a great year for SpeedCurve with a lot of renewed focus on RUM. We couldn't think of a better way to finish out the year than to launch the new Live and Page Views dashboards. Let's take a look! RUM Live. How are users experiencing my site right now? The Live dashboard gives you a near real-time view of how users are interacting with your website.

Metrics 62