Data Resources

This tutorial will introduce how to calculate OHLC bars with historical data and real-time data.

October 23, 2022

by Davis Zhou

· 5,845 Views · 3 Likes

JQueue: A Library to Implement the Outbox Pattern

JQueue is a library that helps ensure services are updated and published consistently and atomically. Learn how to use it in your EBA.

October 22, 2022

by Enrique Molinari

· 9,144 Views · 5 Likes

Caching in RavenDB

Caching — what it is, how it is handled in RavenDB, and how you can optimize your database performance with the right caching strategy.

October 22, 2022

by Chris Balnave

· 6,238 Views · 2 Likes

Is There Life Without RTTI or How We Wrote Our Own dynamic_cast

Learn how to get past RTTI and implement your own version of dynamic_cast for more performant C++.

October 22, 2022

by Vladislav Stolyarov

· 4,630 Views · 1 Like

Writing an API Wrapper in Golang

This article explores the process of writing an API wrapper in Golang and a few different programming steps to get there.

October 21, 2022

by Nicolas Modrzyk

· 7,350 Views · 1 Like

iOS Meets IoT: Five Steps to Building Connected Device Apps for Apple

Apple’s flagship device counts a unique operating system — iOS — that should not be ignored in app rollouts for the Internet of Things.

October 21, 2022

by Carsten Rhod Gregersen

· 6,752 Views · 2 Likes

Why Passkeys Are Better Than Passwords

Passwords are the past. Passkeys are the future.

October 21, 2022

by Nick Hodges

CORE

· 9,616 Views · 6 Likes

gRPC Introduction and Implementation Using .NET Core 6

A step-by-step tutorial on the implementation of gRPC with .NET Core 6 with guide pictures, the pros and cons of gRPC, and the scenarios where gRPC plays a vital role.

October 20, 2022

by Jaydeep Patil

· 5,373 Views · 3 Likes

Data Streaming for Data Ingestion Into the Data Warehouse and Data Lake

Data Streaming with Apache Kafka for Data Ingestion into Data Warehouse, Data Lake and Lakehouse.

October 20, 2022

by Kai Wähner

CORE

· 6,426 Views · 3 Likes

Exceptions in Lambdas

Java streams don't play well with checked exceptions. In this article, take a deep dive into how one can manage such problems.

October 20, 2022

by Nicolas Fränkel

CORE

· 12,843 Views · 13 Likes

IBM App Connect Operators

What is an Operator and why did we create one for IBM App Connect?

October 19, 2022

by Rob Convery

· 3,990 Views · 1 Like

Data Modeling in Cassandra and Astra DB

What does it take to build an efficient and sound data model for Apache Cassandra and DataStax Astra DB? Where would one start? Are there any data modeling rules to follow?

October 19, 2022

by Artem Chebotko

· 5,949 Views · 2 Likes

Can You Beat the AI? How to Quickly Deploy TinyML on MCUs Using TensorFlow Lite Micro

Do you want to know how to use it on the microcontrollers you already work with? In this article, we provide an introduction to ML on microcontrollers.

October 19, 2022

by Nikolas Rieder

· 7,232 Views · 2 Likes

O11y Guide: Keeping Your Cloud-Native Observability Options Open

Take look at architecture-level choices being made and share the open standards with the open-source landscape.

October 19, 2022

by Eric D. Schabell

· 4,402 Views · 3 Likes

Nearest Neighbor Embeddings Search With Qdrant and FiftyOne

How two open source tools — Qdrant and FiftyOne — make it easy to use vector similarity search to auto-label your computer vision datasets.

October 19, 2022

by Eric Hofesmann

· 5,874 Views · 3 Likes

The Heart of the Data Mesh Beats Real-Time With Apache Kafka

Building a decentralized real-time data mesh with data streaming using Apache Kafka for truly decoupled, reliable, scalable microservices.

October 19, 2022

by Kai Wähner

CORE

· 7,267 Views · 3 Likes

How To Create Asynchronous and Retryable Methods With Failover Support

Learn about a new framework that allows processing methods asynchronously with retries in case of failure and the support of load-balancing and failover.

October 18, 2022

by Mohammed ZAHID

CORE

· 12,582 Views · 1 Like

Avoid Data Silos in Presto in Meta: The Journey From Raptor to RaptorX

This article will shed some light on the history of Raptor and why Meta eventually replaced it in favor of a new architecture based on local caching, namely RaptorX.

October 18, 2022

by Rongrong Zhong

· 4,751 Views · 2 Likes