Sat.Mar 24, 2018 - Fri.Mar 30, 2018

article thumbnail

MarketStore: Managing Timeseries Financial Data with Hitoshi Harada and Christopher Ryan - Episode 24

Data Engineering Podcast

Summary The data that is used in financial markets is time oriented and multidimensional, which makes it difficult to manage in either relational or timeseries databases. To make this information more manageable the team at Alapaca built a new data store specifically for retrieving and analyzing data generated by trading markets. In this episode Hitoshi Harada, the CTO of Alapaca, and Christopher Ryan, their lead software engineer, explain their motivation for building MarketStore, how it operat

article thumbnail

Cross-Department Hackathons at Zalando

Zalando Engineering

Last week, at our new-format Zalando Hack Week , two important departments dropped their day-to-day tasks and embarked on what, for many of them, was their first ever hackathon. How did this come about? Zalando’s new Hack Week is a departure from the hackathons we have organised in the past, which typically only involved the tech department and happened once a year.

article thumbnail

Automagic reload for clients after deploy with Angular 4 (updated to work with Angular 7)

nodeSWAT

Most of the webpages I’ve built run around the idea that people come, do their things and then go away. This process is repeated for every time they need the functionalities provided by the site, be it an investment platform, e-shop or some sort of an administration tool. But what if the users don’t leave, ever? What if they keep the page open 24/7, without refreshing, re-logging or re-entering the site.

article thumbnail

Discovering a Future in Tech

Zalando Engineering

How former Zalando trainee, Anriika Kauppi, found her calling Fresh out of high school, Anriika Kauppi, 19, was interested in becoming a teacher, but instead of taking the scholastic route, she did a summer traineeship at Zalando’s Helsinki Tech Hub. With a family background in tech, Anriika wanted to see what the field had to offer as a career. A year and a half later, she has lived abroad for three months, completed another internship in the tech field, and applied to study engineering.

Banking 40
article thumbnail

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.