Interview Preparation
How to Prepare for a Technical or Skill-Based Interview
Phumudzo Nkosi
April 7, 2026
Beyond the Small Talk
For technical roles—whether in software engineering, finance, or design—charm isn’t enough. You will be tested on your hard skills, often in real-time. Whiteboard interviews and take-home assignments cause massive anxiety, but you can prepare systematically.
The “Think Out Loud” Rule
In a technical interview, the exact right answer is often less important than your problem-solving process. If you freeze up and stare at the whiteboard silently, you fail. You must talk through your logic. “I’m considering using approach A, but I see it might cause a bottleneck here, so let’s look at approach B.” Even if your final code has a bug, they will hire you because they understand how you think.
Preparing the Week Before
- Review the Basics: Technical interviewers love asking fundamental questions you haven’t thought about since college. Review data structures, core principles, and basic terminology.
- Practice Under Pressure: Do not just read. Set a 30-minute timer and solve problems on a physical whiteboard or a blank Google Doc without an IDE/spellcheck.
- Clarify the Assignment: If given an assignment, explicitly ask about the parameters. “Do you want me to prioritize speed of development or perfect scalability for this test?”
