ExtraBrain Blog

AI interview prep, system design, and responsible productivity.

Field notes, experiments, and practical guides for using AI thoughtfully in interviews, meetings, and technical work.

April 29, 2026 AI Interview Assistant · Interview Prep

Free vs Paid AI Interview Tools: A Practical Pricing Guide for 2026

Compare free and paid AI interview tools in 2026, including pricing models, hidden costs, privacy tradeoffs, and when ExtraBrain fits.

April 29, 2026 AI · Job Search

How job seekers can use AI responsibly for ATS-friendly resumes, screening, interview prep, and Zoom interviews while staying authentic.

April 29, 2026 AI Interview Assistant · Coding Interviews

A practical, responsible guide to CodeAid 2026 assessments, AI proctoring risk, allowed preparation, and using ExtraBrain only where rules permit.

April 29, 2026 AI Interview Prep · Online Assessments

A responsible guide to Octoproctor tests, proctoring signals, AI prep, false flags, and allowed ways to use ExtraBrain before assessments.

April 29, 2026 AI Interview Assistant · Online Assessments

A practical guide to Testlify AI proctoring, cheating risks, false-positive prevention, and responsible ways to use ExtraBrain for prep and review.

April 28, 2026 AI Interview Assistants · Coding Interviews

A practical Shadecoder review for coding interviews, stealth claims, usability risks, and when ExtraBrain may be a better Mac copilot.

April 27, 2026 AI · Exam Prep

A responsible Moodle exam prep workflow for using AI as a study coach before allowed assessments, without bypassing rules or proctoring.

April 22, 2026 AI Interview Assistant · Spark Hire

Use ExtraBrain for Spark Hire preparation, live notes, and AI-guided practice while staying natural and following interview rules.

April 22, 2026 AI Interview Assistant · Interview Prep

Understand ultracode ai risk around privacy, reliability, detection concerns, and responsible interview use with ExtraBrain.

April 21, 2026 MBA Interviews · AI Interview Prep

A practical MBA interview cheat sheet with STAR answers, school-fit prep, curveball examples, and responsible AI interview support.