DraftKings Engineering

Feature flags, or feature toggles, are pivotal in contemporary software development. This article provides an overview of the typical life…

This article delves into the various types of feature flags, a powerful technique that allows teams to modify system behavior without…

Guide on using feature flags in software dev: covers best practices, testing in production, quick market response, not a service tutorial.

Players are highly impactful in the NBA. This is no more apparent than in betting lines where it is not uncommon for certain players on…

Tennis has become one of the most popular sports at DraftKings, ranking as the fourth most popular sport behind football, basketball and…

Explore how DraftKings boosts web UI performance using lazy rendering and the IntersectionObserver API. A must-read for web developers!

Co-written by Ian Dorward, Prashant Singh and Robin Mohseni

Kafka for centralized storage and state sharding

Introduction

Co-written by Martin Ivanov, Dimitar Nanov, Vadym Kutsenko and David Musicant

Many smart contracts rely on the validity of a signature or whether it has been used before to decide whether an action can be executed. In…

Here at Draftkings Inc. we utilize the WebSocket API for a variety of use-cases where low latency and push updates are required. Websockets…

The NFL season of 2021 officially kicked off after months of preparation. Despite our efforts, there were unexpected challenges.

You either own the quality or the lack of quality will own you!

You either own the quality or the lack of quality will own you!

What logging is not

Learn how the Feeds Integration team in DraftKings handles unexpected situations when communicating with internal and external partners.

Intro

Intro

One of the most common vulnerabilities to be aware of when developing smart contracts is reentrancy. This article will go over how to…