Practice: Explain What a Firewall Is and How It Works

Easy Difficulty

Easy questions are your warm-up, designed to build confidence and ease you into the interview process. Think of them as a way to showcase your fundamental skills and basic knowledge.

Technical question

Technical questions probe into your industry-specific knowledge and skills. They require precise answers and are an opportunity to show your expertise and practical abilities in your field.

Here's a Hint

A firewall is a network security device that monitors and controls incoming and outgoing network traffic based on predetermined security rules. Explain its role in protecting networks by filtering traffic and blocking outsiders from gaining unauthorized access to the private data on your computer systems. Use examples to illustrate your points.