jeremydaly.com
How To: Reuse Database Connections in AWS Lambda
5 min · · AWS Lambda lets us "freeze" and "thaw" database connections so that we can reuse them and minimize the time it takes to setup new connections. This post teaches you how to reuse database connections…
engineering.grab.com
Graph for fraud detection
6 min · · Fraud detection has become increasingly important in a fast growing business as new fraud patterns arise when a business product is introduced. We need a sustainable framework to combat different…
engineering.grab.com
Graph Networks - 10X investigation with Graph Visualisations
3 min · · As fraud schemes get more complex, we need to stay one step ahead by improving fraud investigation methods. Read to find out more about graph visualisation, why we need it and how it helps with…
engineering.grab.com
Graph concepts and applications
12+ min · · Graph theory-based approaches show the concepts underlying the behaviour of massively complex systems and networks. Read to find out how graphs came about, where they can be used and the part they…
eventstore.com
Beginner's Guide to Event Sourcing
· A top-level introduction to the core principles for developers and software architects looking to build event-sourced systems.
auth0 by Okta
Permissions, Privileges, and Scopes
7 min · · What is the difference between permissions, privileges, and scopes in the authorization context? Let's find out together.
Discord
How Discord Stores Trillions of Messages
2 min · · Almost six years after our blog post titled "How Discord Stores Billions of Messages," we’ve changed a lot, and this means how we store messages has needed to adapt as we scale. Engineer Bo Ingram… · Shared by 123
opencagedata.com
Geocoding and postal codes, points to consider
3 min · · Understanding the relationship between postal codes and geocoding - a guide to common misunderstandings and misconceptions, by OpenCage
content-security-policy.com
Content Security Policy CSP Reference & Examples
1 min · · Content Security Policy Reference Guide and Examples · Shared by 8, including Luca Hammer, Davy De Pauw
elastic.co
You Complete Me | Elastic
9 min · · Effective search is not just about returning relevant results when a user types in a search phrase, it's also about helping your user to choose the best search phrases. Elasticsearch already has did-y...
yonigoldberg.medium.com
Writing clean JavaScript tests with the BASIC principles
20+ min · · Applying 5 key principles to shorten, clean, and simplify JavaScript and Node.js testing · Shared by 10, including Simone Corsi 💻🚀
dbta.com
Top 10 Steps to Building Useful Database Indexes
· Designing an appropriate set of indexes can be one of the more troubling aspects of developing efficient relational database applications. Perhaps, the most important thing you can do to assure…
use-the-index-luke.com
The right column order in multi-column indexes
6 min · · The order of columns in an SQL index is essential. The right order makes an index useful for many queries, the wrong order only for a few queries or none at all.
user3141592.medium.com
Single vs Composite Indexes in Relational Databases
11+ min · · When To Use Single Indexes Versus When to Use Composite Indexes
emptysqua.re
Optimizing MongoDB Compound Indexes
8 min · · How to find the best multicolumn index for a complex query.
skypack.dev
Skypack
2 min · · A new kind of JavaScript delivery network. · Shared by 35, including Chris Coyier, Christian Hartmann, DHH, Marius Bleuer, David Hellmann, Carlos Scheidegger, Axel Rauschmayer (INACTIVE)