GSGeorge Simsindowntherabithole.dev·6h ago · 9 min readHow DNS Really WorksYou've typed a URL into a browser more times than you can count. You've also, at some point, been the engineer paged because "DNS is broken", and if you're honest, you probably fixed it without fully 00
BTBijumon Thomasinbleedbytes.hashnode.dev·1d ago · 7 min readTextbook vs. Reality: Why ArrayList Usually Beats LinkedList—Even for InsertionsIf you studied Computer Science, you’ve probably heard this rule countless times: Data Structure Best Use ArrayList Fast random access LinkedList Fast insertions and deletions According to s20
SRSukalyan Royinsukalyanroy.hashnode.dev·2d ago · 7 min readHistory of computer science in india Part 2TL;DR This series explores foundational Indian computing contributions that are often omitted from standard curricula. Each post covers a single idea in depth, from ancient algorithms to modern digi00
YBYashwanth Bharadwajindataaijournal.hashnode.dev·3d ago · 6 min readInside Python: What Happens Before Your Code ExecutesIntroduction Every Python developer has written a program, clicked Run, and watched it execute within seconds. But have you ever wondered what actually happens between pressing that button and seein00
SSaguninsagunwrites.hashnode.dev·3d ago · 3 min readThe Invisible WarImagine waking up tomorrow morning and reaching for your phone. There is no signal. You try to make a UPI payment—it fails. Your messages refuse to send. News channels suddenly stop broadcasting. Soci00
JNJoshua Nwachinemereinjoshua-nwachinemere.hashnode.dev·3d ago · 14 min readReading the History of Programming Languages as a Ledger of TradesReading the History of Programming Languages as a Ledger of Trades Early programming was closer to accounting than design. Altering one instruction could force you to recalculate operation codes and m00
AAAhmed Adawyinadawy.hashnode.dev·4d ago · 2 min read4 Docker Commands I Use Almost Every Day (And You Probably Will Too)When I first started using Docker, I kept searching for the same commands over and over again. Eventually, I realized that I only needed a handful of commands for 90% of my daily work. Here are the fo00
HNHiroyuki Nakahatainblog.iroha1203.dev·5d ago · 12 min readThe SAGA Comparison Theorem Preprint Is Out: Two Rulers, One ReadingTL;DR We have published a paper on Zenodo (DOI: 10.5281/zenodo.21603761, CC BY 4.0) that formalizes the "locally correct, globally broken" phenomenon of software architecture as mathematics, proves i00
POprime omondiinprime-tech-blitz.hashnode.dev·5d ago · 5 min readHardware Demystified: How the MMU and TLB Translate Your Code's Memory At any given moment, a running process believes it owns a vast, private universe of memory—completely oblivious to any other program sharing the system. It can read and write to virtual addresses with00
MGMayank Guptaincswormweekly.hashnode.dev·5d ago · 9 min readNetworking for Backend Developers Part 1Ever wondered how you can send data from your computer to a server sitting thousands of miles away in a instant and also receive the data from that server and all these in few milliseconds , well toda00
