FFerinferztyle.me·21h ago · 15 min readLeetCode #345 in Go: reverse vowels of a string, and how strings, bytes, and runes work in Go Why I started this series A while back, I went through a job interview that included a coding challenge. It looked pretty easy, so I finished in like 90 seconds, and all tests passed! Then, the (non-t03A
AAnnetinhtml-portfolio.hashnode.dev·1d ago · 4 min readMastering the Two Pointers Technique in Python (With Easy Examples)When I first started solving coding problems, I noticed that many array and string questions looked different but could actually be solved using the same approach: Two Pointers. Instead of using neste00
KSKavya Sree Kammariintechmyway.hashnode.dev·2d ago · 10 min readThe Pattern Your Brain Solved in 2 Seconds — Here's How AI Does ItOkay, can you solve this? Take a second. Look at the sequence. Where does the dot go next? Got it? Cool. How did you do that? You didn't write rules. You didn't say "the dot was top-left, then top-r10
OOsiinosire.hashnode.dev·1d ago · 5 min readI Renamed bootstrap() to yam() and Nothing BrokeWhen I first started learning NestJS a few months ago, one of the first things I did was rename bootstrap() to yam(). The application still worked. That tiny experiment taught me more about software a00
DZDanny Zhenginblog.hackunited.org·2d ago · 2 min readHow WhatsApp Delivers Billions of Messages Every DaySending a message on WhatsApp feels almost instant. You type a message, tap Send, and within seconds it appears on someone else's phone sometimes on the other side of the world. But what actually happ20
TVTanishq Vermaincodewithtanishq.hashnode.dev·2d ago · 3 min readUnderstanding HTML Basics: A Beginner's GuideWhat are HTML Tags? HTML tags are the building blocks of every webpage. They tell the web browser how to display and organize content such as headings, paragraphs, images, links, tables, forms, and li00
ATAbhishek Takleinabhishektakle.hashnode.dev·2d ago · 4 min readThe Most Valuable Skill Isn't Coding. It's Decision Making. By Abhishek TakleHere's an opinion that many developers won't like: The best engineers aren't the ones who write the most code. They're the ones who know when not to write it. For years, I believed becoming a better 00
MFMd Feroz Ahmedinphero20.hashnode.dev·4d ago · 18 min readI Built the Ultimate All-in-One Platform for Software Engineers — Here's the Full ArchitectureA complete technical breakdown of SlaveCode — a full-stack developer training platform with 11K+ problems, 82+ language Academy tracks, real-time multiplayer Arena in Golang, an AI-powered System Desi00
MSMahbuba Sultanainmahbuba.hashnode.dev·4d ago · 3 min readThe Little Flower That Brought Me Back to CodingI never thought a small design idea would bring me back to coding. Before this moment, I had already tried stepping into programming. A relative first introduced me to it, and like many beginners, I s00
MSManikandan Sinmanikandan4411.hashnode.dev·4d ago · 6 min readStrings in JavaIntroduction A String in Java is one of the most commonly used data types. It represents a sequence of characters, such as words, sentences, or symbols. Strings are widely used to store and manipulate00
