PrimrIQ
Live masterclasses

Free masterclasses on data, AI, and career.

Live sessions with practitioners. Ask questions, get answers, apply what you learn.

The archive

Past sessions

A few of the sessions we ran before the platform launched.

Workshop
0718 JAN 2026 · 90 MIN

Build a RAG system for internal Q&A

A hands-on workshop on retrieval-augmented generation. Embeddings, vector search, and wiring it all into a working internal knowledge base.

RAGEmbeddingsVector search
with Rishu Dwivedi · Data Scientist
Talk
0614 DEC 2025 · 60 MIN

Designing a recommendation system

End-to-end system design for recommendations. Candidate generation, ranking, and the serving layer that keeps latency under 100ms.

System designRankingLow latency
with Rishu Dwivedi · Data Scientist
Talk
0523 NOV 2025 · 60 MIN

How Uber moves data in real time

The streaming architecture behind your ride ETA. Kafka, stream processing, and the trade-offs engineering teams make at that scale.

KafkaStreamingReal-time
with Rishu Dwivedi · Data Scientist
Talk
049 NOV 2025 · 60 MIN

Data engineering with Spark

Why Spark exists, when to reach for it, and what a real pipeline looks like. Transformations, partitioning, and the mistakes that kill performance.

Apache SparkPipelinesPartitioning
with Rishu Dwivedi · Data Scientist
Case study
0312 OCT 2025 · 60 MIN

What Manyavar's data actually tells us

A case study on how one of India's biggest ethnic wear brands uses analytics to decide what to stock, where, and at what price.

Retail analyticsInventoryPricing
with Rishu Dwivedi · Data Scientist
Bootcamp
0215 SEPT 2025 · 60 MIN

SQL for everyone

The query language that runs the business world, made approachable. Joins, aggregations, and window functions on a real analytics dataset.

SQLJoinsWindow functions
with Rishu Dwivedi · Data Scientist
Bootcamp
0118 AUG 2025 · 60 MIN

Python in 7 days, from zero

A week-long bootcamp for absolute beginners. Variables, loops, functions, and the building blocks you need before touching any data tool.

PythonBeginnersScripting
with Rishu Dwivedi · Data Scientist
08
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