Hey, I'm Alok — Lead Data Analyst breaking down SQL, Python, and analytics concepts into content that actually makes sense. No fluff. Just real skills.
SQL tutorials, Python for analysts, interview prep, and real-world case studies. New videos every week.
Tips, career advice, SQL snippets, and data analytics breakdowns — straight from my LinkedIn feed.
Most analysts don't know this SQL trick: Use window functions instead of subqueries for 10x faster performance. Here's a breakdown of RANK(), DENSE_RANK() and ROW_NUMBER() with real-world examples...
I got rejected from 12 data analyst roles before landing my first one. Here's what I changed in month 3 that flipped everything: portfolio projects, SQL case studies, and communicating business impact...
Pandas vs SQL — which one should you learn first as a data analyst? My hot take after 5 years: SQL first, always. Here's a side-by-side comparison of the same operations in both languages...
The #1 SQL interview question I've seen asked at Google, Amazon, and Meta: "Find the second highest salary in each department." Here's 3 different ways to solve it, from basic to advanced...
The data analytics stack I use daily as a Lead Analyst: BigQuery for storage, dbt for transforms, Looker for dashboards, Python for automation. Each tool, why I chose it, and what I'd replace...
Data analytics is 20% technical and 80% communication. Fight me. The analysts getting promoted aren't the best coders — they're the ones who can explain a chart to a CEO in 30 seconds...
Structured, project-based courses built from real analytics experience. Coming soon — join the waitlist.
From SELECT basics to advanced window functions, CTEs, and query optimization. Built for real interview scenarios and production workloads.
Pandas, NumPy, data cleaning, and automation scripts. Learn Python through real analyst workflows — not academic toy datasets.
Resume reviews, portfolio projects, mock interviews, and the exact roadmap I'd follow if I were starting my analytics career today.
Real interview-style analytics case studies with instant AI feedback. Pick your AI model and start practicing.