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Django Forms & Validations — From Simple to Advanced
When I first started learning Django, forms looked magical. I would write a few lines, call is_valid(), and Django somehow knew whether my data was correct or not. Only later did I realize how much work Django does behind the scenes (batteries included) type conversion, sanitization, security checks, and structured validation. Forms are the…
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MovieLens 360: User Retention, Recommendation & Engagement Analytics
Category: UncategorizedImagine You are working as a Data Scientist in “StreamFlix” – a Netflix-like platform Management Problems DATA SOURCE MovieLens Dataset (Core) https://grouplens.org/datasets/movielens/25m/ Tables: BUSINESS OBJECTIVES You must build PROBLEM STATEMENT FOR YOU You must act as a Data Scientist and deliver: A. Analytics Layer B. ML Layer C. Engineering Layer DETAILED EXPECTATIONS PHASE 1…
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E-Commerce Customer 360, Churn & Revenue Analytics
Category: Uncategorized1. Business Problem (Industry Scenario) You are hired as a Data Scientist for an online marketplace similar to Amazon/Flipkart. The company has 3 major issues Management Questions 2. Data Source (REAL) We will use Brazilian Olist E-commerce Datasethttps://www.kaggle.com/datasets/olistbr/brazilian-ecommerce Sample Database Look, Table Purpose customers user info orders purchase header order_items product level payments payment…
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Ahhh… Working From Office again due to AI automations
For the last few years, working from home became a normal part of life, especially in the IT industry (Side effect of Covid). Employees enjoyed flexibility, and companies believed that work could continue smoothly without everyone being in the same place. Online meetings, chat tools, and cloud systems made it feel like offices were…
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Many people accidently typed perplexity.in instead of perplexity.com ?
People often see what they want to see. They hear what they want to hear.And recently, a viral claim has been circulating, Type perplexity.in and see what happens! Google bought the .in domain for Perplexity. Huge move! 🔍 A Quick Whois Check I compared the Whois records of perplexity.in and google.com. If Google truly…