Networking involves multiple personal computers, mobile phones, printers and servers connected together to share data. Communication is usually achieved using the IP, TCP and UDP protocols. The World Wide Web is based on these technologies.
The Internet Protocol is the principal communications protocol used by the Internet. IP provides the mechanism for delivering packets from source to host computers based on their IP addresses. As the dominant communication protocol used by the internet, it's important for all developers to have a solid understanding of its features.
Public questions (free account) are common interview questions. They are great for practicing, or if you want to filter candidates using the classic problems.
Since we’re all biased and we use incorrect proxies, why not just outsource hiring to experts or recruitment agencies? After all, they’ve been screening people for many years, so they must know how to do it right?
Not really. I was surprised to discover that many experts disagree with each other. Everybody praises their pet method and criticises the others. Many of these methods look legitimate, but are based on...