August, 2018

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Protecting Your Data In Use At Enveil with Ellison Anne Williams - Episode 45

Data Engineering Podcast

Summary There are myriad reasons why data should be protected, and just as many ways to enforce it in tranist or at rest. Unfortunately, there is still a weak point where attackers can gain access to your unencrypted information. In this episode Ellison Anny Williams, CEO of Enveil, describes how her company uses homomorphic encryption to ensure that your analytical queries can be executed without ever having to decrypt your data.

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Maximizing Process Performance with Maze, Uber’s Funnel Visualization Platform

Uber Engineering

At Uber, we spend a considerable amount of resources making the driver sign-up experience as easy as possible. At Uber’s scale, even a one percent increase in the rate of sign-ups to first trips (the driver conversion rate) carries a … The post Maximizing Process Performance with Maze, Uber’s Funnel Visualization Platform appeared first on Uber Engineering Blog.

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Bringing AIOps to Machine Learning & Analytics

Cloudera

Two years ago I founded Hyperpilot with the mission to enable autopilot for container infrastructure. We learned a lot about data center automation based on real-time application and diagnostic feedback using applied machine learning. Last month, I joined Cloudera along with former team members Xiaoyun Zhu and Che-Yuan Liang to bring our expertise in intelligent automation to Cloudera’s modern platform for machine learning and analytics.

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Making slow queries fast with composite indexes in MySQL

nodeSWAT

Making slow queries fast using composite indexes in MySQL This post expects some basic knowledge of SQL. Examples were made using MySQL 5.7.18 and run on my mid 2014 Macbook Pro. Query execution times are based on multiple executions so index caching can kick in. The use-case came from a real application and the solution is used in production. So you have inserted preliminary data to your database and run a simple COUNT(*) query against it with a simple WHERE clause and… the spinner is still run

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Get Better Network Graphs & Save Analysts Time

Many organizations today are unlocking the power of their data by using graph databases to feed downstream analytics, enahance visualizations, and more. Yet, when different graph nodes represent the same entity, graphs get messy. Watch this essential video with Senzing CEO Jeff Jonas on how adding entity resolution to a graph database condenses network graphs to improve analytics and save your analysts time.

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Recap of Hadoop News for July 2018

ProjectPro

News on Hadoop - July 2018 Hadoop data governance services surface in wake of GDPR.TechTarget.com, July 2, 2018. GDPR has turned out to be a strong motivator that would bring greater governance to big data. At the recent DataWorks Summit 2018 , though most of the attention was focussed on how Hadoop pioneer Hortonworks is all set to expand its service in the cloud, there was great interest and importance put on managing data privacy as well.

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Three Years of our Helsinki Tech Hub

Zalando Engineering

Getting to know our Finnish tech hub as it turns three In early 2015, Zalando decided to expand its tech expertise and open tech hubs around Europe. First up was Dublin in April, and not far behind, the Helsinki Tech Hub was launched in August 2015. The Helsinki hub has had an exciting journey so far; from scaling to over 60 employees and designing a custom office to fit our community in our first year, to continuing to grow to over 100 employees with over 30 nationalities by our second annivers

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Databook: Turning Big Data into Knowledge with Metadata at Uber

Uber Engineering

From driver and rider locations and destinations, to restaurant orders and payment transactions, every interaction on Uber’s transportation platform is driven by data. Data powers Uber’s global marketplace, enabling more reliable and seamless user experiences across our products for riders, … The post Databook: Turning Big Data into Knowledge with Metadata at Uber appeared first on Uber Engineering Blog.

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Meet the newest Data Superheros: The Sixth Annual Data Impact Awards Finalists Are…

Cloudera

Drum roll… Starting from well over 100 nominations, we are excited to announce the finalists for this year’s Data Impact Awards ! Each year, nominees have raised the bar, and this year is no exception. The level of impact that organizations have shown and the variety of use cases are inspiring. From AI models that power retail customer decision engines to utility meter analysis that disables underperforming gas turbines, these finalists demonstrate how machine learning and analytics have become

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Putting Airflow Into Production With James Meickle - Episode 43

Data Engineering Podcast

Summary The theory behind how a tool is supposed to work and the realities of putting it into practice are often at odds with each other. Learning the pitfalls and best practices from someone who has gained that knowledge the hard way can save you from wasted time and frustration. In this episode James Meickle discusses his recent experience building a new installation of Airflow.

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M3: Uber’s Open Source, Large-scale Metrics Platform for Prometheus

Uber Engineering

To facilitate the growth of Uber’s global operations, we need to be able to quickly store and access billions of metrics on our back-end systems at any given time. As part of our robust and scalable metrics infrastructure, we built … The post M3: Uber’s Open Source, Large-scale Metrics Platform for Prometheus appeared first on Uber Engineering Blog.

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Understanding User Needs and Satisfying Them

Speaker: Scott Sehlhorst

We know we want to create products which our customers find to be valuable. Whether we label it as customer-centric or product-led depends on how long we've been doing product management. There are three challenges we face when doing this. The obvious challenge is figuring out what our users need; the non-obvious challenges are in creating a shared understanding of those needs and in sensing if what we're doing is meeting those needs.

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A New Era in Data Warehousing

Cloudera

How do you know when your Data Warehousing solution is working well? Surprisingly, when you fail to notice it. Here are some interesting observations that are often taken for granted: Credit card transactions are handled safely. True – millions of credit card transactions are processed within minutes for consistency, fraud and compliance, using petabytes of historical transactions as reference data.

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The Value of Data for Philanthropy

Cloudera

The field of philanthropy is in constant search of the next big thing. And rightly so – our organizations must use limited resources as wisely as possible to try to tackle some of society’s most challenging problems. In recent years, we have heard a great deal about how new and sophisticated understanding of how to interpret the onslaught of data produced in the modern age could help us turn the corner on major social and environmental problems.

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Azure Marketplace features Cloudera Customer 360 offering

Cloudera

Cloudera’s diverse and expansive partner ecosystem includes major tech companies constantly redefining the industry, consultancies guiding some of the most comprehensive digital transformations, fast-emerging ISVs challenging status-quo, and cloud companies providing unparalleled flexibility and scalability. Individually, these companies deliver great value to customers, so imagine the business outcomes and customer benefits made possible when two or more of these companies develop a joint offer

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Introducing Cloudera Enterprise 6.0

Cloudera

Digital technologies are changing business models, reshaping how companies go-to-market, win new customers and drive new revenue-producing opportunities. Consider the following practices that, until recently, were relegated to the R&D department: Data-driven decision making – the collection and analysis of data to guide decisions that improve success.

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Beyond the Basics of A/B Tests: Highly Innovative Experimentation Tactics You Need to Know

Speaker: Timothy Chan, PhD., Head of Data Science

Are you ready to move beyond the basics and take a deep dive into the cutting-edge techniques that are reshaping the landscape of experimentation? 🌐 From Sequential Testing to Multi-Armed Bandits, Switchback Experiments to Stratified Sampling, Timothy Chan, Data Science Lead, is here to unravel the mysteries of these powerful methodologies that are revolutionizing how we approach testing.

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Zalando at the DatSci Awards 2018

Zalando Engineering

Building data science products in multi disciplinary teams For the last three years, I have been working on different data science projects at Zalando, helping our more than 24 million customers find the most relevant items in the assortment we have. Along the way, I have learned how to scale data science , or how to build a new personalization product from scratch.

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Top 5 Reasons to Learn AWS

ProjectPro

“Cloud is now what we call the new normal. It’s no longer an experiment, it’s no longer an after-thought.”- said Vincent Quah, regional head of education, research, healthcare and non-profit organizations of AWS. Why should I learn AWS? Cloud computing is taking the tech world by storm and so is the need to learn cloud computing.

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Agile Principles Over Frameworks

Zalando Engineering

Embracing the diverse in working agile Very often I get asked what agile working looks like at Zalando. Do we use scrum? Do we use Kanban? Do we work with LeSS? Do we use SaFE? The answer to all of these is, “Yes”. As Agile Coaches we value principles more than frameworks. The principles are derived out of these diverse frameworks and they evolve over time.

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Taking A Tour Of PostgreSQL with Jonathan Katz - Episode 42

Data Engineering Podcast

Summary One of the longest running and most popular open source database projects is PostgreSQL. Because of its extensibility and a community focus on stability it has stayed relevant as the ecosystem of development environments and data requirements have changed and evolved over its lifetime. It is difficult to capture any single facet of this database in a single conversation, let alone the entire surface area, but in this episode Jonathan Katz does an admirable job of it.

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Peak Performance: Continuous Testing & Evaluation of LLM-Based Applications

Speaker: Aarushi Kansal, AI Leader & Author and Tony Karrer, Founder & CTO at Aggregage

Software leaders who are building applications based on Large Language Models (LLMs) often find it a challenge to achieve reliability. It’s no surprise given the non-deterministic nature of LLMs. To effectively create reliable LLM-based (often with RAG) applications, extensive testing and evaluation processes are crucial. This often ends up involving meticulous adjustments to prompts.

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AWS vs Azure-Who is the big winner in the cloud war?

ProjectPro

Research firm Gartner published a document stating that Amazon Web Services (AWS), Microsoft Azure, Google Cloud Platform, and IBM Cloud are innovative tech giants that provide highly cost-competitive alternatives to conventional on-premises hosting infrastructures. If you are new to cloud computing and cloud providers, you will want to select a cloud platform that can help you quickly start learning cloud computing.

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The Future of Data Science

Zalando Engineering

Debunking the myth of the data science bubble We’ve all read articles indicating the looming decline of data science. Some coined the term ‘data science bubble,’ some even went so far as set a date for the ‘death of data-science’ (they give it five years before the bubble implodes). This reached a point where anyone working in the field needed to start paying attention to these signals.

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Battle of the Frameworks

Zalando Engineering

How to choose a JavaScript framework? Developers are often biased about their technology choices. At the beginning of the year, I was about to start working on a new product and my team could choose any tech stack. I did not want to be one of these biased developers who chose the framework they liked. I wanted to make an informed and educated decision.

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Top 100 AWS Interview Questions and Answers for 2023

ProjectPro

Land your dream job with these AWS interview questions and answers suitable for multiple AWS Cloud computing roles starting from beginner to advanced levels. “I would like to become an AWS Solution Architect. What do you think are the most commonly asked AWS Architect Interview questions that I will have to answer during my interview?” We often get asked this question by beginners and professionals looking to land a top cloud computing gig.

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The Big Payoff of Application Analytics

Outdated or absent analytics won’t cut it in today’s data-driven applications – not for your end users, your development team, or your business. That’s what drove the five companies in this e-book to change their approach to analytics. Download this e-book to learn about the unique problems each company faced and how they achieved huge returns beyond expectation by embedding analytics into applications.