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9 results
Article
Data & Platform
★ Featured
Introduction to Data Pipelines
What a data pipeline is, the core stages, and when to build vs buy.
Article
Product Engineering
API Gateway — Responsibilities and Implementation Patterns
Authentication, rate limiting, routing, request aggregation, and when not to use a gateway.
Article
Data & Platform
Implementing Data Lineage Tracking
Column-level lineage, tools, and why it is critical for debugging and compliance.
Article
Data & Platform
Apache Spark — Core Concepts and When to Use It
RDDs, DataFrames, Spark SQL, and the use cases where Spark is the right tool.
Article
Data & Platform
Getting Started with dbt (data build tool)
Models, tests, documentation, and the dbt workflow for transforming warehouse data.
Article
Data & Platform
DuckDB — Blazing Fast Local Analytics
When to reach for DuckDB instead of Spark, and how to use it effectively.
Article
Data & Platform
ETL vs ELT — Which Pattern Should You Use?
Understand the difference between Extract-Transform-Load and Extract-Load-Transform and when each fits.
Article
Data & Platform
Feature Stores — Bridging Data Engineering and ML
What a feature store is, online vs offline stores, and when to build vs buy.
Article
Data & Platform
Testing Strategy for Data Pipelines
Unit tests, integration tests, data contract tests, and regression testing for pipelines.