#analytics#career#dataData Analyst Roadmap 2026: From Zero to Hired in 20 WeeksA 20-week roadmap to become a data analyst: SQL, Python, BI tools, AI integration, portfolio strategy, and what interviews actually test.30 yanvar 202615 dəq.41
#ai#analytics#careerData Analyst in 2026: The Role AI Changed But Couldn't KillAI automated 30-40% of the old analyst job. The remaining 60% pays better than ever. Here is what the role actually looks like now.23 fevral 202611 dəq.9
#database#data-engineering#performanceClickHouse Processes 1 Billion Rows Per Second on a Single Node — OLAP for Engineers Who Hate ComplexityA 47-second Postgres query took 120ms on ClickHouse. Columnar storage, vectorized execution, and why your analytics belong in OLAP.18 aprel 202615 dəq.5
#python#data-engineering#performancePolars vs DuckDB vs Pandas: The 2026 Decision GuidePolars is 8.7x faster than pandas. DuckDB is 9.4x faster. Both handle larger-than-RAM data. Here's when to use each — with benchmarks.5 aprel 202613 dəq.5
#analytics#career#dataData Analyst vs Business Analyst: Same Meeting, Different SpreadsheetOne writes SQL at 2 AM. The other rewrites the requirements doc at 2 AM. Both make $90K+. Here is how to pick.11 yanvar 202612 dəq.2