June, 2016

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Uber Engineering’s Micro Deploy: Deploying Daily with Confidence

Uber Engineering

In 2014, Uber began expanding ever rapidly. Our platform grew from about 60 cities to 100 in the spring, and then to 200 in the fall. Meanwhile, our fastest growing cities were among our oldest. As the number of additional … The post Uber Engineering’s Micro Deploy: Deploying Daily with Confidence appeared first on Uber Engineering Blog.

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Integrated Commerce and our Merchant Center rebuild

Zalando Engineering

Zalando’s vision is to connect people and fashion. To do that, we want to get access to potentially all the fashion stock that’s out there in the world. This means connecting to stock from every possible source. Therefore, stock integration for Zalando is divided into two areas: e-commerce stock, where we connect e-commerce warehouses from other brands and e-tailers, and offline stock, where we connect to brick and mortar stores, digitalise their stock, and make it visible and available online.

Scala 52
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Hadoop Jobs Salary Trends in India

ProjectPro

Now, a big-data driven news app for India. June 7, 2016. Gizmodo.in 23K jobs for big data analytics in Bengaluru. Feb 23, 2016. Times of India. Data analytics firms gear up to lure the best talent as the demand for specialised talent increases. June 22, 2016. Economic Times. TCS partners with four colleges to offer courses in Big Data. June 22, 2016.

Hadoop 40
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What I learned from analysing 1.65M versions of Node.js modules in NPM

nodeSWAT

NPM and open source modules are one of Node.js’ greatest strengths — and also one of it’s greatest weaknesses. took it upon myself to explore how the NPM really works on a granular level and at scale. It turned out there was a lot to discover. The following blog post is a long one, but hang in there, it will be worth it. Grab a cup of coffee and enjoy the deep dive into the NPM ecosystem.

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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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Better streaming layouts for frontend microservices with Tailor

Zalando Engineering

Microservices get a lot of traction these days. They allow multiple teams to work independently from each other, choose their own technology stacks and establish their own release cycles. Unfortunately, frontend development hasn’t fully capitalized yet on the benefits that microservices offer. The common practice for building websites remains “the monolith”: a single frontend codebase that consumes multiple APIs.

Bytes 52
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Healthy habits every software engineer should adopt

Zalando Engineering

Most software engineers are aware of the bad habits they need to steer clear from, but what about the practices that make them good at what they do? The key to being a more experienced developer often comes from working with people better than yourself, so how do great software engineers stand out? We’ve made it our mission to outline the healthiest habits every developer should start practicing, to level up your engineering game and benefit your teammates.

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Highlights of the CASI conference

Zalando Engineering

A few weeks ago, representatives from the Zalando Tech Dublin office attended CASI , the 36th Conference on Applied Statistics in Ireland. The conference is the Irish Statistical Association's forum for discussion of statistical and related issues for Irish and International statisticians. The conference was hosted by the University of Limerick, and gathered almost 100 researchers interested in statistics.

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Apache Kafka – Next Generation Distributed Messaging System

ProjectPro

Apache Kafka is breaking barriers and eliminating the slow batch processing method that is used by Hadoop. This is just one of the reasons why Apache Kafka was developed in LinkedIn. Kafka was mainly developed to make working with Hadoop easier. True that it is eliminating the limitations of Hadoop – but it will not eliminate Hadoop itself. Apache Kafka is an enabler – a fault tolerant, publish-subscribe message broker.

Kafka 40
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Which shoe fits you? Comparing Akka Streams, Actors, and Plain Futures

Zalando Engineering

At Zalando, our team is currently in the process of creating an essential core component of our platform. Luckily (and thanks to consistently following a microservices strategy ), this component does something relatively simple: Triggering a CPU-intensive computation up front, and then publishing the results to other selected services. We already have a proof-of-concept up and running, and the team decided to use Scala and the Play framework for this.

Scala 40
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Revolutionising fashion at our Dublin HQ

Zalando Engineering

Zalando Tech’s Dublin Hub is getting some attention with the help of Tech/Life Ireland , an initiative of the Government of Ireland under the ICT Skills Action Plan. In a bid to attract more top-tier tech talent to Dublin, we’ve collaborated on a new project that showcases the strengths of Dublin as an emerging tech hub, on top of Zalando’s efforts in the field of Data Science.

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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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Sqoop Interview Questions and Answers for 2023

ProjectPro

Hadoop job interview is a tough road to cross with many pitfalls, that can make good opportunities fall off the edge. One, often over-looked part of Hadoop job interview is - thorough preparation. So, here’s how ProjectPro helps you get ready for your interview for a Hadoop developer job role.This blog contains commonly asked hadoop mapreduce interview questions and answers that will help you ace your next hadoop job interview.

Hadoop 40
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Feature Extraction: Science or Engineering?

Zalando Engineering

Every time our customers visit the Zalando Fashion Store, we want to serve them personalised product recommendations, depending on their preferences. Some people like leather jackets, others don't. Others love ankle boots, while some prefer sneakers. Whilst some follow the latest trends and others prefer the classic style. In a nutshell, the task of a personalised recommender system involves building user profiles from their behavior and predicting which product recommendations will be most rele

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Interview preparation tips for Java developers

Zalando Engineering

Technical interviews are part and parcel of the job hunting journey for developers. They’re usually the only chance developers have to convince companies they’re the right fit for the role. Skills such as problem solving and critical thinking are all high on the wish list for prospective employers, but what about the nitty gritty of your preferred programming language?

Java 40
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Improve Your LinkedIn Profile and find the right Hadoop Job!

ProjectPro

LinkedIn has nearly 6.5 million job listings. 97% of recruiters currently use LinkedIn to verify the experience, skills and overall assessment of a candidate. According to a recent study – 89% of all recruiters world over, have admitted to hiring somebody based on their LinkedIn profile. With all these proven facts – it is absolutely necessary to create the perfect LinkedIn profile, in order to secure the right job to start your career in Big Data analytics.

Hadoop 40
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Optimizing The Modern Developer Experience with Coder

Many software teams have migrated their testing and production workloads to the cloud, yet development environments often remain tied to outdated local setups, limiting efficiency and growth. This is where Coder comes in. In our 101 Coder webinar, you’ll explore how cloud-based development environments can unlock new levels of productivity. Discover how to transition from local setups to a secure, cloud-powered ecosystem with ease.

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The Product Specialist role in a Distributed Team Setup

Zalando Engineering

My name is Carsten and I joined Zalando 3.5 years ago as a Product Manager for mobile apps. I’ve spent most of my time with Zalando’s Fashion Store app for iOS, but for about a year now, I’ve been working on a new app product called fleek. fleek is a fashion e-commerce app that connects mobile-savvy consumers with brands, retailers, and influencers.

Retail 40
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Goodbye Angular (1), hello React

Zalando Engineering

At Zalando, autonomy means that every team can make their own technology choices, following our Tech Radar. In conjunction with the approach to use a Microservices architecture, where every service is independent from each other. Out with the old, in with the new In 2015, our team Phrasemongers, got new responsibilities. New topics were assigned to us such as search engine advertising and later on customer incentives, which we had to roll up.

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Falling in Love with Tech in Helsinki

Zalando Engineering

In 2015, I fell in love. This was when my love affair with tech began. I had always been fascinated by tech and innovation, but never to the extent that I would consider working in the field. In 2014, I surprisingly started working in a startup software development house, and was introduced to agile methods and the software development world. Later in 2015, I stumbled upon Zalando’s focus on autonomous teams and soon after began working in their newly opened Helsinki Tech Hub.

Coding 40
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Pushing the boundaries: Human interaction with technology

Zalando Engineering

A couple of weeks ago I attended JSConf 2016 in Budapest. This was a two day conference about JavaScript where speakers from all over the world came to share their passion, ideas, and recent projects with the broader tech community. Zalando had a booth set up at the conference, on top of being represented by Princiya Marina Sequeira , who spoke on ‘Natural User Interfaces using JavaScript’.

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15 Modern Use Cases for Enterprise Business Intelligence

Large enterprises face unique challenges in optimizing their Business Intelligence (BI) output due to the sheer scale and complexity of their operations. Unlike smaller organizations, where basic BI features and simple dashboards might suffice, enterprises must manage vast amounts of data from diverse sources. What are the top modern BI use cases for enterprise businesses to help you get a leg up on the competition?

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Why should your kid code?

Zalando Engineering

Learning how to use technology and learning how it works are two very different, yet critical, educational issues. It’s safe to say that today’s kids are using the latest smartphones, tablets, and laptops with little to no instructions. The need to teach our children how to use the latest tech toy is no longer necessary – the ubiquity and effect of these devices on our daily lives means they figure it out on their own.

Coding 40
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Zappr – Enhancing your GitHub workflow

Zalando Engineering

There are more than 1,000 people working at Zalando Tech and a substantial amount of them are focused on writing code every day. Our developers work autonomously, with full end-to-end responsibility. For compliance reasons — and as good engineering practice — we want to make sure that every change to production systems is reviewed by at least two Zalando Tech employees.

Coding 40
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Five Tech Jobs That Didn’t Exist Five Years Ago

Zalando Engineering

Technology is evolving at almost terminal velocity, with an ever-changing climate of trends currently hot around the globe. When looking at the contemporary state of job postings and vacancies, one can only imagine the plethora of positions that weren’t around all that long ago. What jobs are seen as the norm today that barely existed five years ago?

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Recap of Hadoop News for May

ProjectPro

News on Hadoop-May 2016 Microsoft Azure beats Amazon Web Services and Google for Hadoop Cloud Solutions. May 3, 2016. MSPowerUser.com In the competition of the best Big Data Hadoop Cloud solution, Microsoft Azure came on top – beating tough contenders like Google and Amazon Web Services. In the 37 criteria-evaluation by Forrester, Azure came out as the leader.

Hadoop 40
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Prepare Now: 2025s Must-Know Trends For Product And Data Leaders

Speaker: Jay Allardyce, Deepak Vittal, Terrence Sheflin, and Mahyar Ghasemali

As we look ahead to 2025, business intelligence and data analytics are set to play pivotal roles in shaping success. Organizations are already starting to face a host of transformative trends as the year comes to a close, including the integration of AI in data analytics, an increased emphasis on real-time data insights, and the growing importance of user experience in BI solutions.