October, 2016

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Scenario-Based Hadoop Interview Questions to prepare for in 2023

ProjectPro

Having complete diverse big data hadoop projects at ProjectPro, most of the students often have these questions in mind – “How to prepare for a Hadoop job interview?” “Where can I find real-time or scenario-based hadoop interview questions and answers for experienced?” While we have answered the first question for our students through a series of blog posts on commonly asked Hadoop Interview Questions and tips for preparing a Hadoop resume.

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Deep Learning for Understanding Consumer Histories

Zalando Engineering

At Zalando AdTech Lab Hamburg, we develop techniques to predict the future behavior of consumers based on their interaction history on Zalando with the goal of delivering better consumer experiences. Recurrent neural networks (RNNs) , one of the major classes of deep learning methods, offer us two benefits: (1) By processing raw consumer histories, RNNs provide accurate prediction models without requiring tedious feature engineering efforts. (2) Furthermore, we can interpret their reasoning when

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Best Hadoop Certification: Cloudera vs Hortonworks

ProjectPro

Hadoop certifications are recognized in the industry as a confident measure of capable and qualified big data experts. Career Counsellors at ProjectPro often receive at least one question a week relating to the specific topic of Hadoop certifications whether it is from prospects who want to learn hadoop or from students who are learning hadoop. Some of the commonly asked questions are - “Is hadoop certification worth the investment?

Hadoop 52
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Copywriting for Emotion

Zalando Engineering

With users in 15 European countries, from the southwest of Spain to the northeast of Norway, we have to cater to a variety of shopping behaviours and needs. At Onsite Management, we strive to localise our international websites and apps to build an experience that our users can trust and relate to, culturally. Localisation spans an array of projects and processes, such as understanding the local users performing qualitative and quantitative research, or optimizing elements such as navigation or

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Apache Airflow® Best Practices for ETL and ELT Pipelines

Whether you’re creating complex dashboards or fine-tuning large language models, your data must be extracted, transformed, and loaded. ETL and ELT pipelines form the foundation of any data product, and Airflow is the open-source data orchestrator specifically designed for moving and transforming data in ETL and ELT pipelines. This eBook covers: An overview of ETL vs.

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Recap of Hadoop News for September

ProjectPro

News on Hadoop-September 2016 HPE adapts Vertica analytical database to world with Hadoop, Spark.TechTarget.com,September 1, 2016. To compete in a field of diverse data tools, Vertica 8.0 has expanded its analytical database support for Apache Hadoop and Spark integration and also to enhance Apache Kafka management pipeline. Vertical analytic platform could access hadoop data before but with Vertica 8.0 the analytical engine can now directly work with data stored in hadoop without worrying about

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How Failing Fast Drives us Forward at Zalando Tech

Zalando Engineering

At Zalando, we try to live a mentality of failing fast. The context here is not a failure of the person or the group involved, but rather a chance to learn from the mistakes that were made. If you fail fast, you are also able to right the wrongs much quicker. Failing fast can be a golden opportunity, and our team (Team Sokoban) tried to apply this mentality during the beginning of our stock rebuild.

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Zalando Tech x Strange Loop 2016

Zalando Engineering

Strange Loop has taken place every year since 2009 in St. Louis, Missouri (USA) and is highly considered among developers, covering a wide range of topics from programming languages, distributed systems, web development, functional programming, and socio-political implications of technology. I had the chance to attend this year's edition of Strange Loop and would like to share the highlights.

Scala 40
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Research Roles at Zalando Research: What You Need To Know

Zalando Engineering

In the past few months we’ve made a lot of progress reorganizing research and development in Zalando. We recently launched Zalando Research as a place where we can focus and conduct cutting edge research, as well as contribute actively to the research community in the areas of machine learning (ML), AI, natural language processing, and deep learning.

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Techsperts at Scale: Tips to Grow Your Business

Zalando Engineering

A great addition to our Zalando Techspert Series has just wrapped up, with this month’s theme focusing on scaling your business. We invited an extra panelist to mix it up, with Head of Data at GetYourGuide, Mathieu Bastian, joining the fun along with the Managing Director of Movinga, Finn Age Hänsel. We were also joined by the Director of International Markets from Delivery Hero, Tuomas Hurmerinta, and rounded up the panel with our VP of Brand Solutions, Christoph Lange.

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Key Talks and Takeaways from the AnDevCon Conference

Zalando Engineering

This August I had a great time in Boston attending the AnDevCon Conference. As an Android Developer at Zalando, I found this conference a great resource of information, knowledge, and insight. I’d like to share my impressions and highlight some of notable talks I attended. Conference organization The venue for the event – the majestic Sheraton Boston Hotel – is a high class hotel and conference center with both surprisingly stable Wi-Fi and a convenient navigation plan.

Java 40
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Apache Airflow®: The Ultimate Guide to DAG Writing

Speaker: Tamara Fingerlin, Developer Advocate

In this new webinar, Tamara Fingerlin, Developer Advocate, will walk you through many Airflow best practices and advanced features that can help you make your pipelines more manageable, adaptive, and robust. She'll focus on how to write best-in-class Airflow DAGs using the latest Airflow features like dynamic task mapping and data-driven scheduling!

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5G: The Future of Wireless Networks

Zalando Engineering

5G technology is soon approaching. On the suppliers’ end, for Zalando and other companies, this will bring about faster responses and speedier service delivery. On the consumer's’ end, a wider range of products and services will be made available. Due to improved speeds and lower latency from 5G, processes can be expedited, for instance including payment verification and order identification, which means same day delivery of in-stock items becomes the norm in the 5G age. 5G is another step up in

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Jimmy to Microservices – The Journey One Year Later

Zalando Engineering

We started our migration from “Jimmy”, our monolithic shop application, to microservices more than a year ago. We had lots of fun with this project from the beginning of it, with us, Team Spearheads, discussing potential ideas about what to do and how to do it, and then quickly “cowboy coding” some prototypes. Now that the project has become more mature, our challenges have changed from prototyping to optimizing for performance; from “cowboy coding” to providing stable components for other teams

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How a Summer University for Women Makes a Difference

Zalando Engineering

In Germany, like in most other Western European Countries, the proportion of women studying computer sciences is about 10-20% – very low. Some of the main reasons are the bad reputation of programmers, still often tagged as “nerds”, the missing female role models in the tech scene, and the lack of a space to learn without pressure in a supportive environment amongst others in similar positions.

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