This document provides technical interview tips for both interviewers and interviewees. It recommends doing research on the company and role before an interview to understand their technologies, products, responsibilities, culture and values. It also suggests preparing by refreshing fundamental knowledge, practicing sample questions out loud, thinking of relevant experiences to share, understanding code and being able to explain it. Additionally, it recommends practicing whiteboarding, asking clarifying questions, showing your thought process even if you don't know an answer, talking about past achievements and sharing what excites you about technology. The document concludes by recommending building an online portfolio to showcase skills beyond just the interview.