The TrueCar engineering blog.

Driven by Code in Driven by Code

Mar 1

If you ever struggle to express a query in ActiveRecord, you may be able to build it with Arel instead. Arel is the platform that manages the abstract syntax tree (AST) used to build SQL queries in Rails…

Driven by Code in Driven by Code

Jan 24

Lightning Talks: Making Presenting Less Scary and More Fun

Driven by Code in Driven by Code

Aug 9, 2022

How We Built the eSignature Step in TrueCar+

By: Rohan Mendon

Driven by Code in Driven by Code

May 16, 2022

How to QA Noindex Tags in a Staging Environment

By: Harrison DeSantis

Driven by Code in Driven by Code

Mar 24, 2022

Using Machine Learning to Understand How Branding in Photos Affects the Car Shopping Experience

Driven by Code in Driven by Code

Nov 23, 2021

Securing TrueCar, Miles Apart

By: TrueCar Security and Compliance Team

1 response

Driven by Code in Driven by Code

May 6, 2021

Attack of the Hack

By: Wayne Pichotta

Hackathons are a powerful tool to accelerate innovation by requiring usable and…

1 response

Driven by Code in Driven by Code

Apr 6, 2021

Elasticsearch Performance Tuning to Handle Traffic Spikes

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Driven by Code

Technology is our art. We learn so much from the community and we want to give back. This is our contribution.

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Improving Aggregations Performance with Elasticsearch

ActiveRecord with Arel in a Composable Query Builder

6 Useful Arel Techniques for Composing Queries

Lightning Talks: Making Presenting Less Scary and More Fun

How We Built the eSignature Step in TrueCar+

How to QA Noindex Tags in a Staging Environment

Using Machine Learning to Understand How Branding in Photos Affects the Car Shopping Experience

Securing TrueCar, Miles Apart

Attack of the Hack

Elasticsearch Performance Tuning to Handle Traffic Spikes