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Analytics Vidhya
analyticsvidhya.com > blog > 2026 > 02 > probability-and-statistics-interview-questions

15 Probability and Statistics Interview Questions Every Data Scientist Must Master

3+ hour, 53+ min ago  (1624+ words) You probably solved Bayes" Theorem in college and decided you"re "good at statistics." But interviews reveal something else: most candidates don"t fail because they can"t code. They fail because they can"t think probabilistically. Writing Python is…...

Analytics Vidhya
analyticsvidhya.com > blog > 2026 > 02 > dbms-data-models-explained

DBMS Data Models Explained: Types, Abstraction Levels, and SQL Examples  

2+ day, 3+ hour ago  (796+ words) Modern applications rely on structured storage systems that can scale, stay reliable, and keep data consistent. At the heart of all of it sits the data model. It defines how information is organized, stored, and retrieved. Get the model wrong…...

Analytics Vidhya
analyticsvidhya.com > blog > 2026 > 02 > free-data-analysis-courses-with-certification

Top 10 Free Data Analysis Courses With Certification

3+ day, 4+ hour ago  (1209+ words) But if you are just starting out and don't really know how to go about it, it can be a bit confusing. I write this article to help you out with that. Minus all the confusion, here, we will focus…...

Analytics Vidhya
analyticsvidhya.com > blog > 2026 > 02 > paperbanana-google-ai-for-research-diagrams

Meet PaperBanana: Google's AI That Auto-Generates Research Diagrams

4+ day, 56+ min ago  (750+ words) Researchers today can draft entire papers with AI assistance, run experiments faster than ever, and summarise literature in minutes. Yet one stubborn bottleneck remains: creating clear, publication-ready diagrams. Poor diagrams look unprofessional and can obscure ideas and weaken a paper's…...

Analytics Vidhya
analyticsvidhya.com > blog > 2026 > 02 > top-generative-ai-books

Top 10 Generative AI Books You Must Read in 2026

4+ day, 1+ hour ago  (229+ words) Generative AI is not just another tech trend. It is a platform shift. The internet changed how we access information. Mobile changed how we interact with it. GenAI is changing how software itself is built. Developers are no longer just…...

Analytics Vidhya
analyticsvidhya.com > blog > 2026 > 02 > pycaret-guide

PyCaret Tutorial: Beginner’s Guide to Automating ML Workflows

6+ day, 7+ hour ago  (699+ words) PyCaret is an open-source, low-code machine learning library that simplifies and standardizes the end-to-end machine learning workflow. Instead of acting as a single AutoML algorithm, PyCaret functions as an experiment framework that wraps many popular machine learning libraries under a…...

Analytics Vidhya
analyticsvidhya.com > blog > 2026 > 02 > collaborative-filtering-recommendation-system

I Built a Smart Movie Recommender with Collaborative Filtering

1+ week, 5+ hour ago  (458+ words) The user-item matrix is used to perform collaborative filtering. This is generally created by using an item column like movies to create a pivot table with each value as a column in the resultant table." There are two common ways…...

Analytics Vidhya
analyticsvidhya.com > blog > 2026 > 02 > what-is-prompt-chaining

What is Prompt Chaining?

1+ week, 1+ day ago  (1284+ words) A prompting technique that only a few AI enthusiasts know about and employ. Prompt chaining is now gaining fame and acceptance for its better results than traditional prompting techniques. Here, we shall explore what it is, how to do it,…...

Analytics Vidhya
analyticsvidhya.com > blog > 2026 > 02 > data-analyst-visualization-agent-using-swarm-architecture

Guide to Build a Data Analysis & Visualization Agent Using Swarm Architecture 

1+ week, 2+ day ago  (984+ words) Swarm architecture brings together specialized AI agents that collaborate to solve complex data problems. Inspired by natural swarms, it pairs a Data Analyst agent for processing with a Visualization agent for chart creation, coordinated to deliver clearer and more efficient…...

Analytics Vidhya
analyticsvidhya.com > blog > 2026 > 02 > andrej-karpathy-microgpt

How Andrej Karpathy Built a Working Transformer in 243 Lines of Code

1+ week, 2+ day ago  (695+ words) Let's dive into the code and figure out how he was able to achieve such a marvellous feat in such a economical manner. Most GPT tutorials today rely on PyTorch, TensorFlow, or JAX which serve as powerful frameworks, but they…...