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I was solving the classic problem of calculating the widest binary tree level - essentially finding the maximum width of in the tree. I had doubts around how left and right indices of nodes is calulated because I thought we use the standard formulas for calculating indices: left := 2i + 1
Why nslookup works but ping says “Name or service not known”? Let’s get basic terminology straight up — and it’s assumed you already understand how DNS resolution works. In my quest to understand how tools like nslookup and ping behave differently, I was honestly confused by the terms DNS
In my experience, I've revisited this topic multiple times — and every single time, I’ve learned something new. So here’s a simple visual walkthrough for those who want to understand what really happens when you type a domain name into your browser. We’ll break this into
An entry from my journal, just some combined thoughts and reflections. Felt internet could read it. A life in India can only be fully understood when viewed through the lens of community. In this deeply religious land and more, lives are intertwined like threads in an intricate tapestry, with little