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Real-time insights: Telemetry Pipeline

0. Overview 0.1. Architecture A telemetry pipeline is a system that collects, ingests, processes, stores, and analyzes telemetry data (metrics, logs, traces) from various sources in real-time or...

0. Overview 0.1. Architecture A telemetry pipeline is a system that collects, ingests, processes, stores, and anal...

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B Trees and B+ Trees

0. Foundation Disk Structure Let's start with disk structure. It's a platter with concentric circles, which are logical not physical. These circles of different radii are called tracks, ...

0. Foundation Disk Structure Let's start with disk structure. It's a platter with concentric circles, whic...

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Debezium: PostgreSQL Change Data Capture (CDC)

Figure 1: Debezium Postgres Connector 1. Goal Set up Debezium to capture row-level changes in the schemas of a PostgreSQL database and publish to Kafka topic(s). The high-level architecture is u...

Figure 1: Debezium Postgres Connector 1. Goal Set up Debezium to capture row-level changes in the schemas of a Post...

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Postgres as a Graph Database

Neo4j vs PostgreSQL Have you ever come across the need to store a graph in a relational database because using/onboarding a graph database for a small use-case is overkill? Before jumping into u...

Neo4j vs PostgreSQL Have you ever come across the need to store a graph in a relational database because using/onbo...

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Documentation: Conceptualization of a Cartogram

Explanation 1. What is a cartogram? Simply put, a cartogram is a map. But a cartogram is a unique type of map that combines statistical information such as population with geographic location....

Explanation 1. What is a cartogram? Simply put, a cartogram is a map. But a cartogram is a unique type of map th...

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Why You Should Reinvent the Wheel

Reinvent the Wheel! As I get slightly older and slightly wiser - to me, it’s more and more apparent that we humans live a life full of contradiction, are rarely self-satisfied, and thrive on lea...

Reinvent the Wheel! As I get slightly older and slightly wiser - to me, it’s more and more apparent that we humans...

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