DZone

JANUARY 26, 2023

Fraud detection becomes increasingly challenging in a digital world across all industries. Real-time data processing with Apache Kafka became the de facto standard to correlate and prevent fraud continuously before it happens. This article explores case studies for fraud prevention from companies such as Paypal, Capital One, ING Bank, Grab, and Kakao Games that leverage stream processing technologies like Kafka Streams, KSQL, and Apache Flink.

Games 322

Games Technology Technology Processing 322

Uber Engineering

JANUARY 26, 2023

We recently containerized Hadoop NameNodes and upgraded hardware, improving NameNode RPC queue time from ~200 to ~20ms – A 10x improvement! With this radical change, Uber’s Hadoop customers are happier and admins rest more at night.

Infrastructure 103

Infrastructure Hardware 103

Percona

JANUARY 26, 2023

Most of us are lucky that software bugs are a small part of our lives. The ‘things just work’ attitude works for most situations, but occasionally something appears that may seem trivial at first glance may be catastrophic. A bug appeared in MySQL’s recently released 8.0.32 that really caught my attention. This is a prime example of how a minor bug could have a significant impact on your life and a detrimental impact on your company or project.

Database 97

Database Open Source Monitoring Testing 97

SQL Shack

JANUARY 26, 2023

In this article, we are going to make a SQL practice exercise that will help to prepare for the final round of technical interviews of the SQL jobs. Introduction Technical interviews are an indispensable part of the recruiting process for employers.

Processing 77

Processing Development 77

Tech News Gather

JANUARY 26, 2023

For teachers that are looking for new and innovative ways to teach, augmented reality is a great tool to use. However, there are a lot of different apps that are out there, making it hard to choose which ones to use in the classroom. So, we put together a list of our top five augmented reality apps for the classroom, so you can find the best one to fit your needs.

Education 52

Education Virtualization Internet Internet 52