Why is it Hard to Explain Concepts Clearly in Interviews?

Practicing is key! If you can’t explain a concept, it doesn’t reach others. It’s all about forming your thoughts clearly. Sometimes, taking a deep breath and asking for a moment to gather your ideas can really help too!

Explaining something clearly is a skill that takes time to develop. Your mental models are based on experiences and may need to be expressed differently. It might help to visualize concepts with analogies that relate to the experiences of the people you’re explaining them to.

Totally relate to this! I often have a solid grasp of things in my head, but translating that into words can be a challenge. I find it helpful to check in with the person I'm explaining things to, ensuring they're on the same page as me. Asking questions like, "Are you familiar with Y?" helps set a good foundation for a clear explanation.

It sounds like you might not have the depth of understanding you think you do. When you practice explaining concepts to someone else, it really helps you realize where your knowledge ends and where you need to learn more.

What you're experiencing is common! It's often about having the right 'neural wiring' to articulate your understanding. Some interviewers know this and will probe further to pull out your insights, so don’t be too hard on yourself if you struggle initially.