Data

PluralSight – Working with Data: Retrieval and Vector Stores in LangChain 2026

PluralSight – Working with Data: Retrieval and Vector Stores in LangChain 2026
English | Tutorial | Size: 427.46 MB


High-quality retrieval is essential for building reliable LLM applications. This course will teach you how to design scalable retrieval systems using embeddings, vector stores, advanced retrievers, and hybrid querying in LangChain.

PluralSight – Visualizing Data and Storytelling with Generative AI 2026

PluralSight – Visualizing Data and Storytelling with Generative AI 2026
English | Tutorial | Size: 94.07 MB


Harness generative AI to transform data into compelling visual stories. This course will teach you how to prompt AI for creating accessible dashboards, interpreting chart patterns, and crafting executive-ready data narratives.

PluralSight – Modify Data with SQL in PostgreSQL 2026

PluralSight – Modify Data with SQL in PostgreSQL 2026
English | Tutorial | Size: 274.53 MB


This course will teach you how to handle data modifications in PostgreSQL databases efficiently, while avoiding common anomalies by understanding the fundamental underlying concepts and challenges.

PluralSight – Query Elasticsearch Data with ES-QL 2026

PluralSight – Query Elasticsearch Data with ES-QL 2026
English | Tutorial | Size: 137.62 MB


Learn to query and transform Elasticsearch data using ES|QL. This course will teach you to filter, shape, enrich, and reuse queries for real-world data analysis in Kibana.