The Dataford Blog
Expert insights on interviewing and hiring across software engineering, AI engineering, data science, product management, sales and over 50 other tech roles.
Best Interview Preparation Platforms in 2026
Five platforms compared on question accuracy, practice experience and learning support, with what each one does well, where it falls short, and who should use it.
Behavioral Interview Questions and Answers
The behavioral questions that come up most often in data and analytics interviews, with a full sample answer for each one structured in STAR.

Dataford Job Market Report 2026
We analyzed 231,000+ study sessions from 200,000+ candidates (Jan–Jun 2026) to see which companies, roles, and seniority levels they prepare for. AI Engineer is now the #2 role and Nvidia the #1 target.

How to Write a Resume That Doesn't Suck: 12 Golden Rules to Stand out In 2026
Two Silicon Valley tech recruiters spilled the beans on how to craft a tech resume that doesn't just pass the ATS but demands attention.
PostgreSQL Mastery Cheat Sheet: Complete SQL Guide for Data Professionals
Master PostgreSQL from basics to advanced SQL. Learn SELECT queries, joins, window functions, subqueries, and more with practical examples. Perfect for interview prep and daily use.
