Percona

DECEMBER 22, 2023

​​MongoDB is a schemaless database that is extremely flexible. MongoDB does not require any ALTER statement to modify the schema of a collection, like in a relational database. When you create a collection, you don’t have to specify a structure in advance, providing field names and data types.

Database 88

Database Open Source Testing Monitoring 88

Adrian Cockcroft

JUNE 21, 2022

We had specializations in hardware, operating systems, databases, graphics, etc. At one point we had two conflicting high availability products from different teams, who weren’t cooperating. It was the first database sizing guide Sun had ever produced. Jim also joined the database performance team.

Tuning 52

Tuning Benchmarking Engineering C++ 52

The Netflix TechBlog

MARCH 25, 2019

You are designing a learning system to forecast Service Level Agreement (SLA) violations and would want to factor in all upstream dependencies and corresponding historical states. Design a flexible data model ? —?Represent Therefore, the ingestion approach for data lineage is designed to work with many disparate data sources.

Infrastructure 219

Infrastructure Big Data Transportation Architecture 219

Highly Scalable

MARCH 10, 2015

Although these problems are very different, we are trying to establish a common framework that helps to design optimization and data mining tasks required for solutions. The design of the model heavily depends on the problem. This model helps to design targeted usage expansion campaigns. Propensity to category expansion.

Retail 152

Retail C++ Analytics Metrics 152